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Image optimization guides, format comparisons, and practical tips.

393 articles

How-To

Best Photo Editing App for Android: 10 Picks (2026)

Ranked: the 10 best photo editing apps for Android in 2026. Real ratings, honest pricing, and a no-install browser option that skips the download entirely.

How-To

Best Photo Editing Software for Beginners (2026)

The 8 best photo editing software tools for beginners in 2026. Ranked by ease of use, with honest pros, cons, pricing, and a side-by-side comparison table.

How-To

How to Crop an Image in GIMP (4 Methods)

Crop an image in GIMP 2.10.38 four ways — using the Crop Tool, Crop to Selection, Autocrop, and fixed-size mode. Full steps for pixel-perfect crop results.

How-To

How to Crop an Image in Illustrator: 4 Methods (2025)

How to crop an image in Illustrator 2025 — four methods compared. Clipping Mask, Artboard, Crop Image tool, and Pathfinder with full steps and shortcuts.

How-To

How to Crop an Image in Photoshop: 5 Methods (2025)

How to crop an image in Photoshop 2025 using five crop methods. Full steps and shortcuts for the Crop Tool, Perspective Crop, Content-Aware Fill, and more.

How-To

How to Crop an Image on Windows (4 Methods)

Crop an image on Windows using the Photos app, Paint, Snipping Tool, or Pixotter in your browser. Four methods compared with guides and keyboard shortcuts.

How-To

How to Edit Photos in Photoshop: Beginner Workflow (2025)

Edit photos in Photoshop 2025 from import to export with this beginner workflow. Covers crop, exposure, color correction, retouching, and final sharpening.

How-To

How to Edit a Screenshot on Chromebook (2026 Guide)

Learn how to edit a screenshot on Chromebook with built-in tools, Gallery, and web apps. Crop, annotate, resize — no installs or extensions are required.

How-To

How to Make Background Transparent: 6 Methods (2026)

Learn how to make an image background transparent using six free and paid tools. Step-by-step guides for Pixotter, Photoshop, GIMP, Canva, and mobile apps.

How-To

How to Make an Image MB Smaller (5 Fast Methods)

Learn how to make image MB smaller with 5 proven methods — compression, format conversion, metadata removal, and more. Free browser tool, no upload needed.

How-To

How to Make an Image Smaller in HTML (5 Methods)

Need to make an image smaller in HTML? Five methods with full code covering width/height, CSS, srcset, and the picture element, plus file compression tips.

How-To

How to Make an Image Transparent in Photoshop (3 Methods)

Make images transparent in Photoshop 2025 v26.3 using Select Subject, Magic Eraser, or a manual layer mask. Includes the PNG export settings you will need.

How-To

How to Print a Large Photo on Multiple Pages (5 Methods)

Print a large photo on multiple pages with free tools like PosteRazor, Acrobat Reader, and macOS Preview. A step-by-step for tiled poster printing at home.

How-To

How to Print Photo from iPhone (Every Method, 2026)

Print photos from your iPhone using AirPrint, the Photos app, store kiosks, or printing apps. Resize for exact print dimensions to get sharp, clean prints.

How-To

How to Print Photo from Phone: 6 Easy Methods

Learn how to print a photo from my phone with Google Photos, Samsung Gallery, pharmacy apps, and kiosks. Resize images first so every print is razor-sharp.

How-To

How to Remove Background in GIMP (3 Methods)

Remove backgrounds in GIMP 2.10.38 with Fuzzy Select, the Paths tool, or Color to Alpha. Three precise step-by-step methods with essential PNG export tips.

How-To

How to Resize an Image in GIMP: 3 Methods (2.10.38)

Resize your image in GIMP 2.10.38 using Scale Image, Canvas Size, or batch Script-Fu. Full step-by-step guide with interpolation tips and quality settings.

How-To

How to Resize an Image in Paint (Windows 10 and 11)

Resize an image in Microsoft Paint on Windows 10 or 11 using exact pixel or percentage methods. Step-by-step with aspect ratio tips and faster alternative.

How-To

How to Resize an Image in Photoshop — Full 2025 Guide

Resize images in Photoshop 2025 using Image Size, Canvas Size, Free Transform, and batch Actions. Resample methods compared so you pick the right one fast.

How-To

How to Resize an Image on Windows (6 Methods)

Six free ways to resize images on Windows 11 — Paint, the Photos app, a PowerShell script, IrfanView 4.67, GIMP, and Pixotter. Steps and batch scripts too.

How-To

How to Scan Photo on iPhone: 3 Methods That Work

Learn how to scan photo on iPhone using three proven methods — Camera, Notes app, and scanner apps. Get sharp digitized photos with our step-by-step guide.

How-To

How to Upscale an Image in Photoshop (3 Methods, 2025)

Master how to upscale an image in Photoshop using Super Resolution, Preserve Details 2.0, and Neural Filters. Includes quality comparison of all 3 methods.

How-To

Photoshop Photo Editing Tools: Complete Reference (2025)

Photoshop 2025 photo editing tools reference organized by task. Selection, retouching, color, transform, and AI tools with keyboard shortcuts and pro tips.

How-To

Resize Image in Illustrator: 4 Methods (2025 Guide)

Resize image in Illustrator 2025: Scale Tool, Free Transform, Transform panel, Properties side by side. Linked vs embedded raster images explained clearly.

How-To

Screen Resolution Chart: Every Standard from VGA to 8K

Complete screen resolution chart from VGA through 8K — pixel dimensions, total megapixels, aspect ratios, and the common device examples for each standard.

Formats

What Is 4K Resolution? Pixels, Standards, and Use Cases

4K means 3840x2160 pixels — four times Full HD. Compare 720p, 1080p, 1440p, 4K, and 8K in one table. Plus the UHD vs DCI 4K standards and resize tips, too.

How-To

How to Add Grain to Photo: Film Look Without Film

Add realistic film grain to any photo using Photoshop, Lightroom, GIMP, ImageMagick, and Python. Film stock presets, code examples, and batch processing.

How-To

How to Add Shadow to Image: Types, Tools, and Code

Learn how to add shadow to image files using Photoshop, GIMP, CSS, and free tools. Covers drop shadows, natural shadows, and product photography tips.

How-To

Add Text to a Photo: 7 Free Methods for Any Device

Add text to a photo for free with online editors, iPhone Markup, or Android apps. Seven tools compared, step-by-step guides, and typography tips that work.

Formats

Affinity Photo vs Photoshop: Features, Pricing, Verdict

Affinity Photo 2.5 vs Photoshop v26.3 compared on pricing, features, AI tools, and performance. An honest take on which editor actually fits your workflow.

Platform Sizes

AI Thumbnail Maker: 6 Best Tools Compared (2026)

AI thumbnail maker tools compared — features, pricing, and step-by-step workflows to create click-worthy thumbnails far faster than any manual design work.

How-To

Before and After Photo Maker: Tools, Tips, and Ideas

Create stunning before-and-after photo comparisons with free maker tools. We compare Juxtapose, Canva, Pixlr, and more, plus pro tips on angles and sizing.

How-To

Best Photo Filter App: 6 Top Picks Compared for 2026

Compare the best photo filter apps of 2026 — honest pricing, license details, and real feature breakdowns. Plus: how to optimize filtered photos for web.

Formats

Canva vs Photoshop: Which Tool Actually Fits Your Work?

Canva Pro vs Photoshop v26.3 compared on pricing, features, templates, and pixel editing. Find out which tool matches your workflow and when neither works.

How-To

Change Eye Color in Photo: Phone Apps, Photoshop, and Online Tools

Change eye color in any photo using Facetune, Snapseed, Photoshop, GIMP, and free browser editors. Step-by-step iris selection and realistic color blending.

Platform Sizes

China Passport Photo Size: Exact Requirements (2026)

China passport photo size is 33×48mm (390×567 px at 300 DPI). Full 2026 requirements for background, head position, file size, and how to prepare at home.

How-To

CM to Pixels: DPI Reference Table & Conversion Formula

Convert cm to pixels at 72, 96, 150, and 300 DPI. Full reference table for common metric sizes, A4 and A5 paper, plus the exact formula for any conversion.

How-To

Color Correct a Photo: 5 Methods That Actually Work

Learn five proven methods to color correct a photo — fix white balance, exposure, color casts, and skin tones in Lightroom, Photoshop, GIMP, or Snapseed.

How-To

Color Theory Photography: A Practical Guide

Master color theory photography with the color wheel, complementary and analogous schemes, warm vs cool tones, and post-processing tools that make it work.

How-To

Colorize Black and White Photos: 5 AI and Manual Methods

Learn how to colorize black and white photos using AI tools and manual methods. Compare DeOldify, MyHeritage, Palette.fm, Photoshop, and GIMP side by side.

Compression

How to Compress SVG Files: Tools, Techniques, and Config

Compress SVG files with SVGO v3.3.2, manual path cleanup, and gzip/brotli delivery. Real before/after examples, CLI commands, and Illustrator v29 settings.

How-To

Contact Sheet Photography: What It Is and How to Make One

Learn what contact sheet photography is, how to make digital contact sheets, and prepare thumbnails with free tools. Film to digital methods compared here.

How-To

How to Convert GIF to APNG: 5 Free Methods (2026)

Convert GIF to APNG for full alpha transparency and 16.7 million colors. Five free methods: online tools, ImageMagick, FFmpeg, XnConvert, and apngasm.

How-To

Convert JPG to TIFF: Free Methods for Print and Archival

Convert JPG to TIFF free in your browser with Pixotter — no uploads, no installs. Plus ImageMagick CLI and GIMP methods for print and archival workflows.

How-To

Convert JPG to Transparent PNG: 3 Methods That Work

Convert any JPG to a transparent PNG by removing the background first, then saving as PNG. Free browser, Photoshop, GIMP, and ImageMagick methods compared.

How-To

Convert PNG to BMP: Free Online, CLI, and Desktop Methods

Convert PNG to BMP free in your browser with Pixotter — no upload, no install. Step-by-step guides for ImageMagick CLI, GIMP, and Windows Paint included.

How-To

How to Convert WebP to SVG (3 Free Tracing Methods)

Convert WebP to SVG using Inkscape 1.4 Trace Bitmap, Potrace 1.16 CLI, or free online tools. Three step-by-step tracing methods for logos, icons, line art.

How-To

Double Exposure Photo: Camera, Photoshop, and Phone Methods

Create double exposure photos in-camera, with Photoshop blend modes, GIMP, or phone apps. Covers subject selection, blend techniques, and composition tips.

How-To

Face Swap Photo: 5 Methods for Phone, Desktop, and Web

Swap faces in photos using Reface, FaceApp, Photoshop, GIMP, and free online tools. Covers blending tips, lighting matching, and ethical considerations.

Platform Sizes

Facebook Ad Image Size: Every Format and Spec (2026)

Every Facebook ad image size for 2026 — feed, carousel, Story, Marketplace, and Messenger. Exact pixel dimensions, file limits, and high-CTR design tips.

Platform Sizes

Flyer Size in Pixels: Print and Digital Dimensions

Standard flyer size in pixels at 300 and 72 DPI. US Letter, A4, A5, half letter, 4x6, 5x7, and square — the exact pixel dimensions for print and digital.

How-To

Food Photography: Equipment, Styling, and Editing Guide

Food photography guide: equipment, composition, styling tricks, natural and artificial lighting setups, plus editing and image optimization for web output.

How-To

Food Photography Lighting: Setups, Shadows, and Techniques

Master food photography lighting with natural and artificial setups, shadow control techniques, and a beginner-friendly one-light setup for stunning shots.

Platform Sizes

France Passport Photo Size: Official Specs and Guide

France passport photos must be 35x45 mm (413x531 pixels) with a light gray background. Get full official specs, common rejection reasons, and resize steps.

How-To

GIMP Photo Editing: A Practical Guide for Beginners

Master GIMP photo editing from scratch — crop, resize, color-correct, remove backgrounds, and export for the web. Complete free GPLv3 editor walkthrough.

Platform Sizes

Google Business Profile Photo Size: Every Dimension You Need (2026)

Every Google Business Profile photo size in one table. Exact pixel dimensions for logos, covers, products, and interior photos so you look great on Google.

How-To

HDR Image Explained: What It Is and How to Create One

An HDR image merges bracketed exposures for full detail in both shadows and highlights. Learn how to create, tone-map, and display HDR photos step by step.

How-To

Headshot Photo: Sizes, DIY Tips, and Free Editing (2026)

Learn what a headshot photo is, exact sizes for LinkedIn and passports, DIY tips for shooting at home, and how to resize and remove backgrounds in seconds.

How-To

Hex to RGB Converter: Formula, Code, and Quick Reference Table

Convert hex color codes to RGB with the manual formula, JavaScript, Python, CSS, and Go. Includes a 30-color reference table and common conversion pitfalls.

How-To

High Contrast Image: How to Create and Edit One

High contrast images use deep blacks and bright whites for dramatic visual impact. Learn how to shoot, edit, and optimize high-contrast photos in any tool.

How-To

High-Quality Image Printing: DPI, Resolution, and Format Guide

Master high-quality image printing with the right DPI, resolution, and file format. Get pixel requirements for every print size and avoid common mistakes.

How-To

How to Resize a Photo: Every Method, Every Platform

Learn how to resize a photo for web, social media, print, or email. Step-by-step guides for every major platform and OS, with an exact dimension reference.

How-To

How to Resize a Photo on iPhone (3 Easy Methods)

Three free ways to resize a photo on iPhone — no app install required. Use Pixotter in Safari, the Shortcuts app, or Image Size. Full step-by-step guide.

How-To

How to Resize a Photo on Mac: 5 Free Methods

Resize photos on your Mac five ways — Preview, Pixotter, Automator, sips, and ImageMagick. Step-by-step guides for macOS plus a common dimension reference.

How-To

Icon Maker: Create Custom Icons for Any Platform

Create custom icons for apps, websites, and desktops with the right sizes, formats, and free tools. Includes ICO, SVG, and PNG guide plus tool comparisons.

How-To

Image Contrast: What It Is and How to Adjust It

Image contrast controls how light and dark tones differ in your photos. Step-by-step adjustment guides for Photoshop v26.3, GIMP v2.10.38, and ImageMagick.

How-To

Image Saturation: What It Is and How to Control It

Learn what image saturation is, how it works in the HSL color model, and when to increase or reduce it. Compare tools and avoid common saturation mistakes.

How-To

Image to Cartoon Converter: Best Tools and How to Use Them

Turn any photo into a cartoon with free and paid tools. Compare Toonify, BeFunky, Prisma, and ToonMe, then optimize your cartoon images for web and social.

How-To

Image to Coloring Page: 5 Methods for Clean Outlines

Convert any image to a printable coloring page with Photoshop, GIMP, Python, or free online tools. Clean outlines perfect for kids, therapy, and art class.

How-To

Image to Emoji: Turn Any Photo into a Custom Emoji

Convert any image into a custom emoji for Slack, Discord, Teams, and Twitch. Platform size specs, design tips, animated GIFs, and upload guides included.

How-To

Image to HTML: 6 Ways to Embed Images (With Code)

Learn six ways to embed an image in HTML — img tags, picture elements, srcset, base64, and CSS backgrounds. Includes code, performance data, and a table.

How-To

Image to Pixel Art: 5 Methods to Pixelate Any Photo

Convert any image to pixel art using Photoshop, GIMP, Aseprite, Python Pillow, or free online tools. Covers grid sizing, color palette reduction, and export.

How-To

Image to Stencil: Photoshop, GIMP, and Online Methods

Convert any image into a stencil pattern for spray paint, screen printing, or woodworking. Covers single-layer, multi-layer, and bridge-connected techniques.

Platform Sizes

Image to Thumbnail: Step-by-Step Workflow for Any Platform

Turn any image to thumbnail for YouTube, blogs, or product pages. Practical crop-resize-compress workflow — totally free, fast, and runs in your browser.

How-To

Inches to Pixels: The Conversion Formula, Reference Tables, and Free Tool

Convert inches to pixels for any DPI. Reference table for common print sizes at 72, 150, and 300 DPI plus a free tool to resize images to exact dimensions.

Formats

JPEG XL vs AVIF vs WebP: Which Format Wins in 2026?

JPEG XL vs AVIF vs WebP benchmarked on compression, encoding speed, HDR, and browser support. The right format pick for web, archival, and photo workflows.

Platform Sizes

Korea Passport Photo Size: Exact Requirements (2026)

Korea passport photo size is 35×45mm (413×531px at 300 DPI). Official Korean Immigration specs, no-glasses rule, rejection reasons, plus free resize tools.

How-To

Landscape Photography Tips: 10 Techniques for Better Shots

10 practical landscape photography tips for sharper, more dramatic shots. Covers golden hour, depth of field, RAW editing, and post-processing for the web.

Formats

Lightroom vs Photoshop: Which Adobe Tool Do You Need?

Lightroom vs Photoshop compared — one organizes and batch-enhances photos, the other manipulates individual pixels. Pick the right Adobe tool for your work.

How-To

Long Exposure Photography: Settings, Gear, and Post-Processing

Capture long exposure photos with smooth water, light trails, and motion blur. Covers shutter speed settings, ND filters, phone tricks, and editing tips.

How-To

Nobody Meme Maker: 5 Best Free Tools Compared (2026)

Compare the best nobody meme maker tools — Imgflip, Kapwing, Canva, and more. Step-by-step guide plus tips to resize and optimize memes for any platform.

How-To

Pantone to CMYK: Conversion Table, Tools, and Tips

Learn how to convert Pantone spot colors to CMYK for print. Includes a conversion table for popular colors, software tools, and tips for color consistency.

How-To

Passport Photo Printer: Print at Home for $0.15 (2026)

Skip the drugstore — print passport photos at home for under $0.15 each. Passport photo printer models compared, US specs, paper types, and print workflow.

How-To

Photo Booth Effects: Filters, Overlays, GIFs & More

Photo booth effects explained — filters, overlays, GIFs, green screen, and digital props. Top apps compared plus a DIY setup guide and print tips inside.

Platform Sizes

Photo Booth Strip Size: Dimensions in Inches, cm, and Pixels

Photo booth strip size guide with exact dimensions in inches, cm, and pixels for 2x6, 4x6, and 2x8 formats. With DPI specs, layouts, and home print guides.

How-To

Photo Date Stamp: How to Add Dates to Any Image

Add a visible photo date stamp to any image. Compare free tools like GIMP, ImageMagick CLI, and mobile apps for date-stamping construction or event photos.

How-To

10 Photo Editing Tips That Actually Improve Your Images

10 photo editing tips that pros actually follow. From cropping and exposure to compression and batch processing — practical advice and free tools inside.

How-To

Photo Enlarger: How to Upscale Images Without Quality Loss

Enlarge any photo without quality loss. AI vs traditional upscaling compared, best free photo enlarger tools tested, and maximum print sizes by resolution.

How-To

Photo Montage: How to Create Artistic Composites

Create photo montages by blending, layering, and overlapping images in Photoshop, GIMP, and mobile apps. Covers blend modes, masking, and composition tips.

How-To

Photo Retouching: Techniques, Tools, and Pro Tips

Master photo retouching with proven techniques for skin smoothing, color correction, and more. Free and paid tools compared with pro tips included.

How-To

Photo Stitching: How to Create Panoramas and Mosaics

Stitch photos into seamless panoramas using Photoshop, Hugin, ICE, and your phone. Covers overlap requirements, alignment, blending, and mosaic techniques.

How-To

Photo to Anime: Turn Any Portrait Into Anime Art

Convert any photo to anime style using free tools and AI. Compare five methods side-by-side, get pro tips for better results, and resize output for any use.

How-To

Photo to Canvas Print: Prepare Your Image Perfectly

Learn how to prepare any photo to canvas print at the correct resolution. Covers DPI settings, standard canvas sizes, color profiles, wrapping, and bleeds.

How-To

Photo to Caricature: Turn Portraits Into Exaggerated Art

Turn any photo to caricature art using free AI tools or manual methods. Compare ToonMe, GIMP Liquify, and others. Expert tips for portraits that truly pop.

How-To

Photo to Cross Stitch Pattern: Software & Conversion Guide

Convert any photo into a cross stitch pattern using KG-Chart, Pic2Pat, WinStitch, and GIMP. Covers grid sizing, color reduction, thread matching, and DMC.

How-To

Photo to Jigsaw Puzzle: Prep and Print Your Image

Turn any photo into a custom jigsaw puzzle. Learn resolution requirements, sizing specs, and how to prepare your image for the best puzzle results.

How-To

Photo to Mosaic: Turn Any Image into Stunning Tile Art

Learn how to turn any photo to mosaic art using free and paid tools. Covers tile-based mosaics, geometric effects, and tips for print-ready results.

How-To

Photo to Outline: Edge Detection Methods That Work

Turn any photo to outline using edge detection in Photoshop, GIMP, Python, or free online tools. Clean boundary traces from your images in minutes.

How-To

Photo to Paint by Numbers: Turn Any Image into a Kit

Convert any photo into a paint-by-numbers template using free software and online services. Covers color reduction, grid sizing, print output, and framing.

How-To

Photo to Painting: 5 Best Methods and Tools Compared

Turn any photo into a painting with neural style transfer. Compare Prisma, GoArt, Deep Dream, Photoshop, and GIMP for oil, watercolor, and pop art effects.

How-To

Photo to Pencil Drawing: Photoshop, GIMP, Phone, and Online Tools

Turn any photo into a realistic pencil drawing using Photoshop's Color Dodge method, GIMP edge detection, Prisma, and free online converters. Full steps.

How-To

Photo to Poster: Turn Any Image Into a Print-Ready Poster

Learn how to turn a photo into a stunning poster with the right resolution, dimensions, and format. Resize and convert images for any poster size easily.

How-To

Photo to Silhouette: 4 Methods to Create Sharp Shapes

Learn how to turn any photo into a clean silhouette using Photoshop, GIMP, Python, or free online tools. Step-by-step guides for every skill level.

How-To

Photo to Sketch: 5 Artistic Styles and How to Create Them

Turn any photo into a sketch using Photoshop, GIMP, Prisma, and Python OpenCV. Covers pencil, charcoal, ink, watercolor, and digital sketch styles with steps.

How-To

Photo to Stamp: Rubber Stamp Effects and Custom Postage

Turn any photo into a rubber stamp effect or custom postage stamp. Step-by-step methods using Photoshop, GIMP, and free online tools — with print-ready tips.

How-To

Photo to Watercolor: 5 Methods for Stunning Results

Turn any photo into a watercolor painting with Photoshop, GIMP, or free apps. Five step-by-step methods compared for realistic watercolor effects and prints.

Formats

Photoshop vs GIMP: Features, Pricing, and Which to Choose

Compare Photoshop and GIMP across features, pricing, performance, learning curve, and plugin ecosystems. Honest verdict on which editor fits your workflow.

How-To

Pixels Per Inch Calculator: PPI Formula and Tables

Calculate pixels per inch for any display or print output. Diagonal PPI formula, worked examples, and a complete device reference table sorted by category.

How-To

Pixels to Inches Converter: Formula, Tables, and DPI Guide

Convert pixels to inches and inches to pixels with simple DPI math. Full reference tables for 72, 150, and 300 DPI plus all standard print size dimensions.

How-To

PNG Maker: Create Transparent PNGs Online for Free

Use this free PNG maker to create transparent PNGs, convert formats, and build text overlays — all in your browser. No uploads, no sign-ups, no watermarks.

How-To

Product Photography Lighting: Setups for Every Budget

Master product photography lighting with setups for every budget. Compare natural, continuous, and strobe options, plus DIY tricks for great product shots.

How-To

How to Resize Image for LinkedIn: Every Size Covered

Learn how to resize image for LinkedIn posts, banners, and profiles. Get exact pixel dimensions for every type plus free browser-based resizing in Pixotter

How-To

Rule of Thirds Photography: How to Compose Better Shots

Learn rule of thirds photography with grid placement, power points, and genre-specific examples. When to apply it, when to break it, and how to crop right.

How-To

Screenshot Editor: Best Tools to Edit and Annotate in 2026

Edit, crop, annotate, and convert screenshots with the best free and paid screenshot editors. Side-by-side comparison, plus tips for Windows and Mac users.

How-To

Signature PNG Maker: Create a Digital Signature Image

Create a signature PNG with a transparent background for emails, documents, and PDFs. Free methods to draw, photograph, and export digital signatures fast.

How-To

How to Straighten an Image Online (5 Free Methods)

Straighten crooked photos, tilted horizons, and skewed scans for free. Five tools compared: browser, desktop, CLI, and mobile. No signup or install needed.

How-To

SVG Code to Image: Convert SVG to PNG, JPG, and WebP

Convert SVG code to PNG, JPG, or WebP using five different methods. Complete guide with CLI tools, Node.js, Python, and browser APIs — all versions pinned.

How-To

Text PNG Maker: Turn Text Into Transparent PNG Images

Turn text into transparent PNG images for logos, watermarks, and overlays. Compare top text PNG maker tools, understand alpha channels, and export cleanly.

Formats

TIFF vs JPEG: Which Format Should You Use?

TIFF vs JPEG compared: compression type, file size, quality, color depth, and browser support. Find which format fits your project with real-world details.

How-To

Tilt-Shift Effect: How to Make Photos Look Miniature

Learn how to create a tilt-shift effect that makes real scenes look like miniature models. Photoshop, GIMP, Lightroom, and free phone app methods compared.

Platform Sizes

Twitter Header Size in 2026: Dimensions, Safe Zones, and Templates

Twitter (X) header image is 1500×500 pixels with a 3:1 ratio. Covers mobile safe zones, file formats, design tips, and how to resize with Pixotter.

How-To

Vision Board Maker: Best Free Tools and How to Build One

Build a vision board with the best free online vision board maker tools. Compare Canva, Milanote, Pinterest, and more, plus prep your images to look sharp.

Formats

What Is JPEG XL? The Format Designed to Replace JPEG

JPEG XL is a next-gen image format offering 60%+ smaller files than JPEG, lossless recompression, and HDR. Here is how it works and when you should use it.

How-To

White Box Meme Maker: 5 Best Tools Compared

Find the best white box meme maker tools compared for 2026. Imgflip, Kapwing, Canva, Mematic, and GIMP reviewed — plus how to optimize memes for sharing.

Platform Sizes

WordPress Featured Image Size: Recommended Dimensions by Theme

Optimal WordPress featured image size is 1200×628 px for most themes. Covers theme-specific dimensions, media settings, social sharing sizes, and optimization.

How-To

YouTube Profile Picture Maker: Free Tools and Workflow

Create a YouTube profile picture that gets noticed. Free maker tools compared, step-by-step resize workflow, background removal tips, and PFP design ideas.

Platform Sizes

YouTube Thumbnail Maker: Free Tools, Tips, and Workflow

YouTube thumbnail maker tools compared, design tips that actually earn clicks, and a quick resize-compress workflow. Free, runs in your browser, no signup.

Platform Sizes

App Icon Size Guide: Every Platform Spec You Need in 2026

Complete app icon size guide for iOS, Android, macOS, Windows, and web apps. Exact pixel dimensions, format specs, and safe zone rules for every platform.

Platform Sizes

Australia Passport Photo Size: Exact Specs & Rules (2026)

Australia passport photo size is 35×45mm (413×531px at 300 DPI). Get exact DFAT specs, face framing percentages, background rules, and common rejections.

How-To

Blur Background in a Photo: 6 Methods for Any Device

Blur the background in your photos using portrait mode, Photoshop 2024, GIMP 2.10, Canva, Snapseed, or PicsArt. Step-by-step bokeh guide for any platform.

How-To

How to Blur a Face in a Photo: 6 Methods for Every Skill Level

Blur a face in a photo using Photoshop 2024, GIMP 2.10.38, Signal app, or Python. Covers pixelation vs Gaussian blur and GDPR compliance for EU publishers.

Platform Sizes

Brazil Passport Photo Size: Exact Requirements for 2026

Exact Brazil passport photo size per Polícia Federal: 5x7 cm (413x531 px). Full specs for background, framing, and digital uploads — resize it for free.

Platform Sizes

Canada Passport Photo Size: Exact Dimensions & Rules

Canada passport photo size is 50×70mm (590×826px at 300 DPI). Exact IRCC dimensions, framing rules, common rejection reasons, and how to resize for free.

How-To

How to Change the Aspect Ratio of an Image

Learn how to change the aspect ratio of any image using crop, resize, or padding. Covers Photoshop, GIMP, ffmpeg, CSS, and free online tools step by step.

How-To

CMYK to RGB Converter: Methods, Tools, and Color Accuracy

Convert CMYK to RGB accurately using Photoshop, GIMP, ImageMagick, or Python. Learn why ICC profiles matter and how to avoid color shifts in your workflow.

How-To

Color Picker from Image: 7 Methods That Actually Work

Extract exact hex colors from any image with browser tools, Python, and design apps. Seven tested color picker methods with real working code and examples.

How-To

Convert GIF to WebP: 4 Methods Compared (2026)

Convert GIF to WebP and cut file size by 25-80% while keeping animations intact. Four proven methods: free online tool, CLI, Node.js, and Python examples.

How-To

Convert Photo to Line Drawing: 6 Proven Methods

Turn any photo into a line drawing with Photoshop, GIMP, Python OpenCV, Prisma, and CSS filters. Covers pencil sketch effects, edge detection, and stencil.

How-To

How to Convert WebP to PDF (6 Methods, All Free)

Convert WebP to PDF using browser tools, ImageMagick, Python, LibreOffice, or macOS Preview. Step-by-step methods with full batch support. Free, no signup.

How-To

Denoise Image: How to Remove Noise from Photos

Remove noise from low-light or high-ISO photos — Photoshop 2024, Lightroom AI Denoise, GIMP, ImageMagick 7.1, OpenCV 4.9 with working code examples here.

Platform Sizes

Desktop Wallpaper Size: Every Resolution You Need in 2026

Desktop wallpaper sizes from 1366x768 to 8K listed with aspect ratios. Covers single monitor, multi-monitor, ultrawide, macOS, and Windows scaling modes.

How-To

Convert DNG to JPG: 6 Free Methods That Work (2026)

Convert DNG to JPG for free using Lightroom, RawTherapee, darktable, ImageMagick, or dcraw. Batch workflows, quality settings, and color profiles included.

Platform Sizes

eBay Image Size: Requirements & Best Practices (2026)

eBay image size is 1600×1600px recommended, 500×500px minimum. Exact specs for every listing type, file format tips, and free resize tools for sellers.

Platform Sizes

Email Banner Size: Dimensions for Every Platform

Exact email banner sizes for Mailchimp, Gmail, Outlook, and more. Retina-ready dimensions, responsive HTML code, and per-platform file size limits in 2026.

How-To

Extract Frames from Video: 5 Methods That Actually Work

Extract frames from video files using FFmpeg, VLC, Python OpenCV, and QuickTime. Step-by-step commands for thumbnails, GIFs, storyboards, and batch export.

How-To

Image to Text: How to Extract Text from Image (5 Methods Ranked)

Five practical image to text methods — online OCR tools, desktop apps, mobile, and Python code — plus how to prep your images for the best OCR results.

Platform Sizes

Facebook Cover Photo Size: Every Dimension You Need in 2026

Facebook cover photo size is 1640×924px. Exact safe zones for profiles, pages, events, and groups plus mobile crop specs and a free resize tool inside.

Platform Sizes

Facebook Event Cover Photo Size: Exact Dimensions for 2026

Exact Facebook event cover photo size is 1920x1005 px. Get mobile-safe zones, design tips, and free resizing tools to create sharp, scroll-stopping covers.

Platform Sizes

Facebook Profile Picture Size: Exact Dimensions for 2026

Facebook profile picture size is 170×170px on desktop and 128×128px on mobile. Get exact upload specs, crop tips for circular masks, and resize for free.

How-To

How to Fix a Blurry Photo: 6 Methods That Work

Fix a blurry photo with Photoshop, Topaz Sharpen AI, GIMP, Snapseed, or Remini. Learn which types of blur are fixable, then compare all six deblur methods.

How-To

Grayscale Image: Algorithms, Methods, and Best Tools

Convert any image to grayscale using Photoshop, GIMP, CSS, Python Pillow, and ImageMagick. Covers luminosity, average, desaturation, and lightness methods.

Compression

How to Compress Images on Mac: 6 Methods That Work

Compress images on Mac six ways — Preview, sips CLI, Automator batch workflows, ImageOptim, and Pixotter. Step-by-step for each method with quality tips.

How-To

How to Edit Out Someone in a Photo Using Manual Editing

Remove someone from a photo using Clone Stamp, Healing Brush, and Content-Aware Fill in Photoshop. Step-by-step manual editing with comparison examples.

How-To

How to Make a Collage on iPhone: 6 Proven Methods

Learn six proven ways to make stunning photo collages on your iPhone — from built-in tools to the best apps. Step-by-step guides, comparison table, & tips.

How-To

How to Make an Image Transparent in Google Slides

Learn three ways to make an image transparent in Google Slides — adjust opacity, use a shape mask, or import a pre-made transparent PNG for best results.

How-To

How to Make an Image Transparent in PowerPoint

Make any image transparent in PowerPoint using four built-in methods. Step-by-step for v365 and 2024, plus tips for better results with pre-processed PNGs.

How-To

How to Pixelate an Image: 6 Methods for Any Skill Level

Learn how to pixelate an image with Photoshop, GIMP, ImageMagick, CSS canvas, and free online tools. Censor faces, plates, and sensitive info step by step.

How-To

HTML Image Dimensions: Width, Height, and Layout Shift

Set width and height on every img tag to eliminate CLS layout shifts. A full guide to srcset, sizes, the picture element, CSS object-fit, and aspect-ratio.

How-To

Image Annotation Tool Comparison: Best Options for ML, QA, and Docs

Image annotation tool comparison: Labelbox, CVAT, LabelImg, Roboflow, V7, Supervisely, Skitch reviewed for ML teams, QA, and developers. Licenses included.

How-To

Image Color Changer: 6 Ways to Shift Colors in Photos

Change colors in any image with Photoshop, GIMP, ImageMagick, Python Pillow, or CSS. Step-by-step hue shifts, selective color replacement, and batch tools.

How-To

Image Histogram: How to Read and Use It Like a Pro

Learn what an image histogram is, how to read RGB channels, spot exposure problems, and use histograms in Photoshop, GIMP, and Python. With code examples.

How-To

Image Noise Reduction: Science, Settings, and Software

Image noise reduction explained — the physics of luminance and chroma noise, camera settings that minimize grain, stacking methods, and best tools in 2026.

How-To

Image Placeholder Generator: 6 Techniques With Code

Learn 6 image placeholder generator techniques — BlurHash, ThumbHash, LQIP, SQIP and more — with working code to eliminate CLS and speed up page loads.

Platform Sizes

Image Size Checker: How to Check Dimensions and File Size

Learn how to check image dimensions, file size, and DPI resolution on any platform. Step-by-step for Windows, Mac, CLI tools, Python, and browser DevTools.

How-To

Image Splitter: 6 Ways to Split Images Into Grids

Split images into 2x2, 3x3, or custom grids using Photoshop, GIMP, ImageMagick, or Python Pillow. Six methods compared with working code and real examples.

How-To

Image to ASCII Art: Tools, Code, and Character Maps

Convert any image to ASCII character art using Python Pillow, jp2a, and libcaca. Full code examples, character maps, and tips for terminal and README uses.

How-To

Image to Sticker: Turn Any Photo Into a Custom Sticker

Turn any photo into a custom sticker for iMessage, WhatsApp, Telegram, Signal, or print. Step-by-step guides for each platform with size specs and formats.

Platform Sizes

Indian Passport Photo Size: Official MEA Requirements

Indian passport photo size is 51×51mm (600×600px at 300 DPI). Exact MEA specs: background, head position, expression, clothing, and Passport Seva upload.

Platform Sizes

Every Instagram Ad Size You Need in 2026

Get every Instagram ad size for 2026 — feed, Story, Reel, carousel, and Explore specs. Exact dimensions and design tips to maximize your ad performance.

Platform Sizes

Instagram Highlight Cover Size: Exact Dimensions & Tips

Instagram highlight cover size is 1080x1920 px, shown as a circle crop. Get exact safe-zone dimensions, design tips, and the fastest upload workflow here.

Platform Sizes

Instagram Profile Picture Size: The Quick Answer

Instagram profile picture size is 320×320px, displayed at 110px on mobile and 150px on desktop. Get exact specs, circular crop tips, and resize for free.

Platform Sizes

Instagram Reel Size: The Complete Dimension Guide for 2026

Instagram Reel size is 1080×1920px at 9:16. Get the exact resolution, safe zones, cover photo dimensions, and ad specs to make every Reel pixel-perfect.

Platform Sizes

Instagram Story Size: The Complete Dimension Guide for 2026

Instagram story size is 1080x1920 px in a 9:16 aspect ratio. Covers safe zones for text, stickers, highlight cover specs, ad dimensions, and resizing tips.

How-To

How to Invert Image Colors: 7 Methods for Any Workflow

Learn how to invert image colors using Photoshop, GIMP, Python PIL, CSS, ImageMagick, and free online tools. Covers negative images and selective inversion

Platform Sizes

iPhone Wallpaper Size for Every Model (Complete Reference)

Exact iPhone wallpaper sizes for every model from iPhone 12 to 16 Pro Max. Includes lock screen, home screen, and depth effect tips plus a free resize tool

How-To

JPG to Word: 5 Proven Methods to Convert Images (2026)

Five ways to convert JPG to Word — Google Docs OCR, OneNote, Tesseract 5.3, Adobe Acrobat, and online tools. Plus image prep tips for the best OCR results.

How-To

Lazy Loading Images: The Complete Performance Guide

Master lazy loading images with native HTML attributes, Intersection Observer API, and JS libraries. Boost your Core Web Vitals scores and slash load time.

Platform Sizes

LinkedIn Ad Image Size: Complete Specs for Every Format

Get exact LinkedIn ad image sizes for every format — sponsored content, carousel, video, text, dynamic, and document ads. Resize free in-browser.

Platform Sizes

LinkedIn Carousel Size: Dimensions, Format, and Design Tips

The ideal LinkedIn carousel size is 1080x1350 px. Get exact document post dimensions, PDF format specs, slide limits, and design tips for more engagement.

Platform Sizes

LinkedIn Post Image Size: Every Dimension You Need in 2026

LinkedIn post image size is 1200×628px for landscape or 1200×1200px for square. Exact specs for single image, carousel, article, and document posts.

How-To

Logo File Format Guide: SVG, PNG, EPS, AI, and PDF Compared

Which logo file format do you actually need? SVG, PNG, EPS, AI, and PDF compared for web, print, and merchandise — with a clear use-case decision matrix.

How-To

Make Image Black and White: 8 Methods for Any Device

Make any image black and white on iPhone, Android, Photoshop, GIMP, CSS, and Pixotter. Eight clear methods compared side by side plus B&W photography tips.

How-To

How to Mirror an Image: 9 Methods for Any Platform

Mirror any image horizontally or vertically for free. Browser, Photoshop, GIMP, Python, CSS, and CLI methods. Fix selfies, create reflections, prep prints.

How-To

Passport Photo Background: Rules by Country (2026)

Passport photo background rules for every major country. White, blue, or grey — exact color codes, ICAO standards, and how to fix a rejected photo fast.

How-To

Photo Booth Template: Layouts, Sizes & Free Tools

Build a photo booth template for weddings, parties, and corporate events. Standard strip sizes, layout dimensions, free design tools, and print-ready tips.

How-To

Photo Cutout: Extract Subjects Like a Pro

Learn to cut out subjects from photos using Photoshop, GIMP, Canva, Remove.bg, and Python rembg. Covers hair edges, batch processing, and transparent PNGs.

How-To

Photo Grid Maker: Best Free Tools for Every Use Case

Plan, build, and share photo grids with the best free tools — Canva, Fotor, BeFunky, and CSS Grid. Resize to exact grid cell dimensions before you start.

How-To

Placeholder Image Services: The Complete Developer Guide

Compare picsum.photos, placehold.co, placeholder.com, and dummyimage.com. Use each correctly in HTML, CSS, and JavaScript, then swap real images at launch.

How-To

PowerPoint Slide Dimensions: Every Size You Need in 2026

Standard PowerPoint slide dimensions in pixels, inches, and cm. Learn how to resize images for 16:9, 4:3, A4, and custom slides without stretching or blur.

Formats

RAW vs JPEG: Which Format Should You Actually Shoot?

RAW captures 14-bit color depth for maximum editing flexibility. JPEG delivers small, shareable files instantly. Here is when each format is right for you.

How-To

Red Eye Removal: Fix Red Eye in Any Photo (6 Methods)

Remove red eye from photos on every device — iPhone, Android, Photoshop, GIMP, or Lightroom. Step-by-step fixes, prevention tips, and pet eye correction.

How-To

Remove Metadata from Images: The Complete Privacy Guide

How to remove all metadata from images before sharing: GPS, EXIF, IPTC, XMP, and ICC profiles — free tools for Windows, Mac, and online all covered here.

How-To

How to Remove a Person from a Photo: 7 AI Tools Compared

Remove a person from a photo using AI tools like Photoshop Generative Fill, TouchRetouch, and Cleanup.pictures. Seven tools compared with accuracy ratings.

How-To

How to Remove Text from an Image: 6 Methods Ranked

Remove text from images with six tested methods — Photoshop, GIMP, Canva, free online tools, and mobile apps — compared side by side on accuracy and price.

How-To

How to Remove a Watermark from an Image: 7 Methods Ranked

Learn to remove watermarks from images using Photoshop, GIMP, Python, and free online tools. Includes method comparison, code examples, and legal guidance.

How-To

Replace Color in Image: 5 Precise Methods That Work

Replace a specific color in any image using Photoshop, GIMP, ImageMagick, or Python PIL. Methods with fuzz and tolerance settings for clean, precise swaps.

How-To

How to Restore an Old Photo: AI Tools and Manual Methods

Learn how to restore old photos — fix scratches, tears, fading, and water damage using AI tools and Photoshop. Covers scanning, colorization, free options.

How-To

Round Image Corners: 6 Methods With Exact Settings

Round image corners with CSS border-radius, Photoshop, GIMP, Figma, or ImageMagick. Radius guide, code examples, and free browser tool— no signup needed.

Platform Sizes

Schengen Visa Photo Size: Exact Dimensions & Requirements

Schengen visa photo size is 35×45mm or 413×531px at 300 DPI. Exact dimensions in mm, inches, and pixels plus ICAO rules and common rejection reasons.

How-To

Screenshot to PDF: 5 Fast Methods for Any Device

Convert screenshots to PDF using built-in macOS and Windows tools, browser converters, CLI batch scripts, or mobile apps. Five tested methods by platform.

How-To

Sepia Filter: How to Apply Warm Brown Tones to Images

Learn how to apply a sepia filter with Photoshop, GIMP, CSS, ImageMagick, and Python Pillow. Includes exact sepia hex color values, code examples, and FAQ.

Platform Sizes

Twitch Overlay Size: Every Dimension You Need in 2026

Every Twitch overlay size in one place: webcam frames, alert boxes, panels, stream screens, and chat widgets. Exact pixel dimensions for OBS or Streamlabs.

Platform Sizes

Twitter/X Profile Picture Size: The Complete Specs

Twitter/X profile picture size is 400×400px displayed in a circle. Get exact specs for desktop, mobile, and tweet embeds plus tips to keep it sharp.

Platform Sizes

UK Passport Photo Size: Official HMPO Requirements

UK passport photo size is 35×45mm (413×531px at 300 DPI). All HMPO requirements: dimensions, background, head framing, digital upload specs, glasses rules.

How-To

How to Unmirror a Selfie on iPhone, Android & PC

Fix mirrored selfies in seconds. iPhone and Samsung camera settings, free browser tools, Python code, and editor methods. Unmirror any selfie step by step.

How-To

Vintage Photo Filter: Create Retro Effects That Look Real

Apply vintage photo filter effects — film grain, light leaks, and era-specific color grading. 70s warm, 80s neon, 90s muted looks across eight top tools.

How-To

WebM to GIF: 5 Ways to Convert (With Optimization)

Convert WebM to GIF using FFmpeg, Python, CloudConvert, or Ezgif. Includes optimization tips for frame rate, palettes, and lossy compression with gifsicle.

How-To

White Background for Product Photos: Platform Requirements

How to create the perfect white background for product photos. Covers Amazon, eBay, Etsy, and Shopify requirements, plus five step-by-step editing methods.

How-To

How to Create a White Background Image (7 Methods)

Learn seven proven ways to create a white background image for IDs, profiles, presentations, and e-commerce. Free tools, Python code, and batch processing.

Platform Sizes

YouTube Profile Picture Size: Exact Specs and Setup Guide

YouTube profile picture size is 800×800px. Get exact display sizes for desktop and mobile, step-by-step upload guide, branding tips, and a free resize tool.

Platform Sizes

YouTube Shorts Size: Every Spec You Need

YouTube Shorts size is 1080×1920px at 9:16. Get exact resolution, safe zones, thumbnail specs, and tips for repurposing content across short-form platforms.

Platform Sizes

Zoom Background Size: Exact Dimensions & Best Practices

Zoom background size is 1920×1080px at 16:9. Get exact specs for image and video backgrounds plus fixes for blurry or cropped virtual backgrounds.

Platform Sizes

A4 Size in Pixels: DPI Reference Table

A4 is 2480×3508 px at 300 DPI. Complete pixel dimensions for 72, 96, 150, and 300 DPI — and when to use each for screen display, draft printing, and press.

Platform Sizes

Album Cover Size: Dimensions for Every Platform

Album cover size is 3000×3000px. Covers Spotify, Apple Music, Amazon Music, YouTube Music, and Bandcamp. Full DPI reference for CD and vinyl. Resize: free.

Platform Sizes

Banner Ad Sizes: The Complete Reference (2026)

Every standard banner ad size, all in one place: IAB units, Google Display Network, Facebook, Instagram, LinkedIn dimensions, file limits, top performers.

Platform Sizes

Book Cover Size: Dimensions for Print and eBook

Book cover size: 6×9 print is 1800×2700 px at 300 DPI. Amazon KDP, IngramSpark, and eBook pixel dimensions in one quick reference. Resize free at Pixotter.

Platform Sizes

Business Card Size in Pixels: DPI Reference Table

Business card size at 300 DPI is 1050×600 px (US) or 1125×675 px with bleed. Pixel tables for 72, 150, and 300 DPI, plus EU and JP sizes. Free resize tool.

How-To

Change Image Background Color: 4 Step-by-Step Methods

Change image background color in your browser, GIMP 2.10, ImageMagick 7.1, or Photoshop CC 2025. Four methods covering white, custom, and batch processing.

How-To

Convert AI to PNG: 4 Free Methods Without Illustrator

Learn to convert AI to PNG using free tools like Inkscape, ImageMagick, GIMP, and macOS Preview. No Illustrator license needed — full resolution control.

How-To

Convert ARW to JPG: 5 Free Methods for Sony RAW Files

Convert ARW to JPG with five free tools for Sony Alpha cameras. Imaging Edge Desktop 3.x, darktable 4.6, RawTherapee 5.10, dcraw 9.28, ImageMagick covered.

How-To

Convert CR2 to JPG: 5 Free Methods for Canon RAW Files

Five free ways to convert CR2 to JPG — Canon DPP4, darktable, RawTherapee, dcraw, and ImageMagick. Version-pinned commands and batch conversion included.

How-To

Convert EPS to JPG: 4 Free Methods for Quick Conversion

Convert EPS files to JPG with four free tools — Ghostscript, ImageMagick, Inkscape, and GIMP. CLI commands, batch conversion scripts, and quality guides.

How-To

Convert EPS to PNG: 4 Free Methods for Any Platform

Learn how to convert EPS vector files to PNG images using Ghostscript, ImageMagick, Inkscape, or GIMP. Free methods with batch conversion and DPI settings.

How-To

How to Convert HEIC to JPG on Android: 4 Easy Ways

Android not opening a HEIC file? Convert HEIC to JPG in seconds — use Chrome, Google Photos, Samsung Gallery, or Google Drive. Free, no app install needed.

How-To

How to Convert an Image to PDF on Any Device

How to make a photo a PDF on Windows, Mac, iPhone, Android, or the command line. Step-by-step methods for JPG, PNG, HEIC, and WebP. Free, no upload needed.

How-To

How to Convert an Image to PDF on iPhone (No App Needed)

Three built-in iPhone methods to convert any photo to PDF — Files app, Books app, and the Print trick. Works on iOS 17+ and iOS 18. No app download needed.

How-To

Convert JFIF to JPG: What It Is and How to Do It

A JFIF file and a JPEG contain the exact same image data — just different wrappers. Convert JFIF to JPG in seconds — free, no upload, runs in your browser.

How-To

Convert JPG to ICO: Make Favicons and Windows Icons

Convert JPG to ICO for favicons and Windows icons. Use ImageMagick, browser tools, or OS-native methods — all covered with commands, sizes, and examples.

How-To

How to Convert JPG to PDF: 5 Free Methods That Work

Five free methods to convert JPG to PDF on Windows, Mac, iPhone, Android, and command line. Step-by-step guides with no uploads or extra installs required.

How-To

Convert NEF to JPG: 5 Free Methods for Nikon RAW Files

Convert Nikon NEF RAW files to JPG for free with NX Studio, darktable, RawTherapee, dcraw, or ImageMagick. Step-by-step methods with batch conversion tips.

How-To

Convert PDF to PNG: 5 Free Methods That Actually Work

Learn five free ways to convert PDF to PNG with CLI commands, Python scripts, and GUI tools. Version-pinned steps for crisp, transparent images every time.

How-To

Convert PNG to GIF: 4 Methods (ffmpeg, ImageMagick, GIMP, Pillow)

Convert PNG to GIF using ffmpeg 7.0, ImageMagick 7.1, GIMP, or Pillow. Covers images, animated GIFs, batch conversion, and dithering tips for best quality.

How-To

How to Convert PNG to WebP (Lossless and Lossy Methods)

How to convert PNG to WebP online, on Windows, Mac, or the command line. Reduce file sizes 25-80% while keeping transparency. Free tools for any platform.

How-To

Convert PSD to JPG: 5 Free Methods Without Photoshop

Convert PSD to JPG for free without Photoshop — five tested methods using ImageMagick, GIMP, Python, XnConvert, and macOS Preview. Total quality control.

How-To

Convert PSD to PNG: 4 Free Methods That Preserve Transparency

Convert PSD to PNG without losing transparency. Four free tools — ImageMagick, GIMP, Python, and XnConvert — compared, with install and usage commands.

How-To

Convert RAW to JPG: 5 Free Methods for Any Camera

Convert CR2, NEF, ARW, ORF, and RAF files to JPG for free — darktable, RawTherapee, dcraw, ImageMagick, or macOS Preview, with version-pinned CLI commands.

How-To

Convert SVG to PDF: 5 Methods That Actually Work

Five free methods to convert SVG to PDF: browser print, Inkscape 1.3 CLI, rsvg-convert, Python cairosvg, and Node.js puppeteer. Vector quality preserved.

How-To

Convert TIFF to PDF: 5 Free Methods That Work

Convert TIFF to PDF free on Windows, Mac, or CLI. Five methods that handle single-image and multi-page TIFF scans — no uploads, no subscriptions required.

Platform Sizes

Google Display Ad Sizes: The Complete 2026 Guide

Every Google Display Network ad size: dimensions, aspect ratios, file limits, and top-performer notes. The spec reference for every GDN campaign you build.

How-To

Image DPI Changer: 6 Free Tools Compared for 2026

Need an image DPI changer? Six free tools compared — Pixotter, ImageMagick, ExifTool, IrfanView, macOS Preview, and GIMP. Find the best fit for your job.

How-To

Image Overlay: How to Layer Images With Free Tools

Learn image overlay techniques with five free tools — ImageMagick 7.1, CSS, Python Pillow 10.2, GIMP, and FFmpeg. Commands for watermarks and composites.

Platform Sizes

Letter Size in Pixels: DPI Table for Print and Screen

US Letter paper is 8.5×11 inches. At 300 DPI that's 2550×3300 px. Full DPI table for 72, 96, 150, and 300 DPI — plus how to resize to the exact dimensions.

How-To

How to Make an Image Low Quality (Reduce File Size Fast)

Learn how to make an image low quality on any device — Windows, Mac, or online. Reduce file size with quality sliders, CLI tools, or Pixotter compressor.

Platform Sizes

Microsoft Teams Background Size: The Exact Spec

Custom Microsoft Teams background size: 1920x1080px, 16:9 aspect ratio, JPEG or PNG, max 5MB. Resize and compress to the right spec for free with Pixotter.

Platform Sizes

Photo Frame Sizes: Pixel Dimensions for Every Frame

All standard photo frame sizes with exact pixel dimensions at 300 and 150 DPI. Quick-reference table covering 4x6 to 24x36 with aspect ratios. Resize free.

Platform Sizes

Polaroid Photo Size: Dimensions in Inches and Pixels

Polaroid (600/SX-70) image area is 3.1×3.1 inches — 930×930 px at 300 DPI. Full inch and pixel dimension chart for Polaroid 600, Instax Mini, Wide, Square.

Platform Sizes

Poster Size in Pixels: Every Standard Size at 150 and 300 DPI

Complete poster size in pixels reference at 150 and 300 DPI. From 11x17 tabloid to A0, get exact pixel dimensions for sharp prints at any viewing distance.

How-To

Progressive JPEG: What It Is and When to Use It

Progressive JPEG loads as a blurry preview that sharpens on each scan pass. Learn how it works, when it beats baseline, and how to create one with 5 tools.

Formats

RGB vs CMYK: Key Differences and When to Use Each

RGB is for screens, CMYK is for printing. Learn the key differences in gamut, use cases, and how to convert between them without any nasty color surprises.

How-To

How to Split an Image for Instagram Grid & Carousel

Split an image for Instagram carousel or grid posts. Exact tile dimensions, correct 3x3 grid upload order, and real code for ImageMagick and Python Pillow.

Platform Sizes

Spotify Playlist Cover Size: Exact Dimensions Guide

Spotify playlist cover size: 3000×3000px recommended, 640×640px minimum, 4000×4000px max. JPEG or PNG, under 10MB. Resize your covers free in your browser.

Platform Sizes

Squarespace Image Size: Complete Guide for 7.1 Sites

Exact Squarespace image sizes for every section: hero banners, blog posts, products, logos, and galleries. Resize and compress right in your browser, free.

Formats

sRGB vs Adobe RGB: Which Color Space Should You Use?

sRGB vs Adobe RGB: color gamut differences, display support, print workflows, and camera settings explained — choose the right color space with confidence.

How-To

Standard Photo Dimensions: Every Size You Need in Pixels

Standard photo dimensions for smartphones, DSLRs, social media, web, email, and print — in pixels. Reference tables and a free online resize tool included.

Platform Sizes

Thumbnail Size: Dimensions for Every Platform

Thumbnail sizes for every platform: YouTube, Instagram, WordPress, Pinterest, TikTok, and social OG images. Exact pixel dimensions plus a free resize tool.

Platform Sizes

Twitch Banner Size: Every Image Dimension for 2026

Twitch banner size is 1200×480 px. Full Twitch image specs: profile banners, offline screens, profile pictures, panels, overlays, file limits, resize tips.

Platform Sizes

Twitch Emote Size: Required Dimensions and Upload Specs

Twitch emote size requirements: upload all three sizes — 28×28, 56×56, and 112×112 px. Covers badge and bits sizes, animated GIF specs, and a free resizer.

Platform Sizes

Visa Photo Size: Requirements by Country (2026 Guide)

Exact visa photo dimensions for the US, UK, Canada, India, Schengen, Australia, Japan, and more. Pixel sizes, file size limits, and background color rules.

Platform Sizes

Wallet Photo Size: Dimensions in Inches and Pixels

Wallet photos are 2.5 x 3.5 inches (750 x 1050 pixels at 300 DPI). Full specs, size comparison vs passport and ID photos, resize steps, and printing guide.

Formats

What Is an EPS File? Format Explained

EPS is a PostScript-based vector format built for print production. Learn what EPS files contain, how to open them, and when SVG or PDF is a better choice.

Formats

What Is an ICO File? The Complete Favicon Format Guide

ICO files bundle multiple icon sizes into one container for Windows icons and website favicons. Learn the specs, common sizes, and how to create ICO files.

Formats

What Is a JFIF File? The Complete Explainer

A JFIF file is just a JPEG — same pixels, different label. Learn what JFIF means, why Windows creates .jfif files, and how to open or convert them today.

Formats

What Is a PSD File? Photoshop Format Explained

PSD is Photoshop's native format for non-destructive layered editing. Learn what's inside, how to open a PSD for free, and how to convert it to JPG or PNG.

Formats

What Is a RAW Image? Everything Photographers Need to Know

RAW image files store full, unprocessed sensor data from your camera. Learn how RAW works, RAW vs JPEG trade-offs, and the best ways to convert RAW photos.

Platform Sizes

YouTube Banner Size: Exact Dimensions and Safe Zone Guide for 2026

YouTube banner size is 2560×1440px with a 1546×423px safe zone. Complete device-by-device specs, design tips, and free tools to resize your channel banner.

How-To

Base64 to Image: Decode in JS, Python, Node, PHP, Bash

Decode base64-encoded images in JavaScript, Python, Node.js, PHP, and Bash with working code. Data URI format reference, plus when to avoid base64 for web.

How-To

Combine Images: 5 Methods for Any Workflow

Merge images side by side, vertically, or in grids using ImageMagick, Python Pillow, HTML Canvas, FFmpeg, or GIMP. Step-by-step commands and code included.

How-To

Convert MP4 to GIF: 5 Methods Compared (2026)

Convert MP4 to GIF free in your browser with no upload. Compare Pixotter, FFmpeg, ImageMagick, GIMP, and ezgif for quality, speed, and batch support.

How-To

Create GIF From Images: CLI and GUI Methods That Work

Create a GIF from images using FFmpeg 7.0, ImageMagick 7.1, or GUI tools. Step-by-step commands, frame rate tips, and palette optimization for sharp results.

How-To

GIF Speed Changer: Speed Up or Slow Down Any GIF

Change GIF speed instantly in your browser — no upload, no signup. Speed up, slow down, or set exact frame delays on any animated GIF. Free and private.

How-To

How to Crop a GIF (5 Methods, Animated Frames Intact)

Crop a GIF to any size without breaking the animation. Five free methods compared -- browser, CLI, and desktop. No upload needed with Pixotter GIF cropper.

How-To

How to Reverse a GIF (5 Free Methods, Step-by-Step)

Reverse any GIF to play backwards — in your browser, CLI, or desktop app. Step-by-step for Pixotter, Gifsicle, FFmpeg, GIMP, and ezgif. No signup needed.

How-To

Image to Base64: Encode Images in 5 Languages

Learn how to convert images to base64 strings in JavaScript, Python, Node.js, PHP, and Bash. Includes size limits, performance trade-offs, and when to avoid it.

Platform Sizes

Amazon Product Image Size: Requirements Guide for 2026

Get every amazon product image size right on the first upload. Exact pixel dimensions, background rules, and fixes for common rejections — sellers guide.

Formats

AVIF vs JPEG: Which Format Is Better?

AVIF produces 30-50% smaller files than JPEG at the same visual quality, but JPEG still works everywhere. See the full comparison to pick your best format.

Compression

Best Bulk Image Compressor Tools for 2026

Compare the best bulk image compressor tools for 2026. Pixotter, Sharp, ImageMagick, FFmpeg, cwebp, and TinyPNG tested on speed, privacy, and file savings.

Compression

How to Compress an Image to 2MB (3 Free Methods)

Need to compress image to 2MB? Three free methods — Pixotter, resize-then-compress, and ImageMagick CLI — hit your exact target with minimal quality loss.

Compression

How to Compress an Image to 5MB (3 Free Methods)

Need to compress image to 5MB? A step-by-step guide with three free methods — Pixotter, resize-then-compress, and WebP conversion — to nail your file size.

How-To

How to Convert BMP to PNG (3 Free Methods)

Convert BMP to PNG free using Pixotter's in-browser converter, ImageMagick CLI, or OS built-in apps. Get lossless quality and full transparency in seconds.

How-To

How to Convert GIF to MP4 (Free, No Upload Required)

Convert GIF to MP4 instantly in your browser — no upload, no signup needed. Smaller files, smoother playback, and universal compatibility on all platforms.

How-To

How to Convert HEIC to WebP (3 Free Methods)

Convert HEIC to WebP free in your browser — no uploads or installs. Plus ImageMagick and Sharp CLI methods. Keep Apple photo quality and add web support.

Platform Sizes

Email Signature Image Size: Best Practices for 2026

Get the right email signature image size for logos, headshots, and banners. Exact pixel dimensions, file size limits, and format guidance for every client.

Formats

HEIC vs PNG: Which Image Format Is Better for Photos?

HEIC vs PNG compared with real file sizes and clear recommendations. HEIC shrinks photos by 80%, PNG wins on transparency and compatibility. Choose wisely.

Platform Sizes

Logo Size for Website: Complete Dimension Guide

Every logo size for website placement in one guide. Exact pixel dimensions for headers, favicons, social sharing, and email signatures — resize tips too.

How-To

How to Make an Image 300 DPI for Printing

Learn how to make an image 300 DPI for sharp printing. Two methods — change metadata or resample — plus a print size calculator for common paper sizes.

Platform Sizes

Social Media Image Sizes: Complete Guide for 2026

Complete 2026 social media image sizes in one master table — exact pixel dimensions for Instagram, Facebook, X, LinkedIn, TikTok, YouTube, and Pinterest.

Formats

TIFF vs PNG: Which Format Should You Use?

TIFF vs PNG: compression, file size, color depth, transparency, and when each format wins for print or web. Real examples plus free online conversion tool.

How-To

How to Convert HEIC to JPG on iPhone (4 Methods)

Convert HEIC photos to JPG directly on your iPhone with no app needed. Change camera settings, use Shortcuts automation, or convert instantly in Safari.

How-To

How to Convert HEIC to JPG on Mac (4 Methods)

Convert HEIC photos to JPG on Mac using Preview, Automator Quick Actions, sips CLI, or a free browser tool. Step-by-step for single and batch conversion.

How-To

How to Convert HEIC to JPG on Windows (4 Methods)

Convert HEIC to JPG on Windows using free tools. Four step-by-step methods from browser-based instant conversion to native apps and command-line scripts.

How-To

How to Convert JPG to SVG (3 Free Methods)

Convert JPG to SVG using Inkscape, Potrace, or free online vectorizers. Three step-by-step methods for tracing logos, line art, and icons to scalable SVGs.

How-To

How to Convert JPG to WebP (3 Free Methods)

Convert JPG images to WebP for 25-35% smaller files at equal quality. Three methods: browser tools, Google cwebp CLI, and Node.js build pipeline setup.

How-To

How to Convert PNG to ICO (Favicon Guide)

Learn three ways to convert PNG to ICO for favicons — online tool, ImageMagick CLI, and GIMP. Covers multi-size ICO creation and modern HTML favicon setup.

How-To

How to Convert PNG to SVG (3 Free Methods)

Convert PNG to SVG using three free methods: Pixotter, Inkscape 1.4, and Potrace. Learn how PNG transparency affects tracing and when vectorization shines.

How-To

How to Convert SVG to JPG (4 Free Methods)

Convert SVG files to JPG using four free methods: Pixotter, browser DevTools, Inkscape, and ImageMagick. Handle background colors, quality, and batch jobs.

How-To

How to Convert WebP to PNG (4 Free Methods)

Four free methods to convert WebP to PNG using a browser tool, CLI commands, or native desktop apps. Preserve full transparency and avoid any quality loss.

Formats

DPI vs PPI: What's the Difference?

DPI and PPI measure different things. DPI counts printer ink dots per inch while PPI counts screen pixels per inch. Here is when each one matters and why.

Platform Sizes

Favicon Sizes: Complete Guide for Every Platform

Every favicon size for browsers, iOS, Android, and Windows in one place. Includes HTML head snippets, manifest.json code, and a complete master size table.

How-To

How to Increase Image DPI for Printing (3 Methods)

Increase image DPI for print-quality output. Learn when to change metadata vs resample vs upscale with AI, with honest limits on each approach explained.

How-To

How to Make a Favicon (Step-by-Step Guide)

Create a favicon from scratch. Generate ICO, SVG, and Apple Touch Icon files, add the HTML, and test across browsers. Complete guide for developers in 2026.

How-To

How to Vectorize an Image (4 Free Methods)

Vectorize images using Inkscape, Potrace, or online tools. Learn which images trace well, which don't, and how to get clean SVG output from raster sources.

How-To

How to Make a Logo Transparent (3 Free Methods)

Remove the background from your logo to make it transparent. Three free methods using browser tools, GIMP, and ImageMagick for clean PNG logo transparency.

Compression

Compress Image to 20KB — Free Online Tool

Compress any image to 20KB or less for free in your browser. Tips for email signatures, thumbnails, and strict upload limits — plus WebP vs JPEG at 20KB.

Compression

How to Compress WebP Images for Smaller File Sizes

Three methods to compress WebP images further — Pixotter, cwebp CLI (libwebp 1.4), and AVIF conversion. Quality vs size table and batch compression tips.

How-To

How to Blur an Image: 6 Free and Paid Methods

Six methods to blur an image — Photoshop 2025, GIMP, Canva, iOS and Android, CSS, and free online tools. Gaussian, motion, and background blur explained.

How-To

How to Make a PNG Transparent: 5 Methods That Work

Make any PNG transparent for free. Five methods to remove backgrounds — Pixotter, Photoshop 2025, GIMP, Canva, and online tools. Plus optimization guide.

Platform Sizes

Reddit Banner Image Size: Every Dimension for 2026

Reddit banner image size for 2026: exact pixel dimensions for subreddit banners, profile pics, community icons, and post images on both old and new Reddit.

Compression

How to Reduce Image Size in KB (Free Methods)

Five free methods to reduce image size in KB — adjust compression, convert formats, resize, and strip metadata. Combine all four to hit exact KB targets.

Platform Sizes

How to Reduce Photo File Size on Every Platform

Reduce photo file size from 3-12MB to under 1MB without visible quality loss. Six methods for iPhone, Mac Preview, Windows Photos, ImageMagick, and online.

How-To

How to Resize an Image Without Losing Quality

Resize any image without visible quality loss. Lanczos vs bicubic vs bilinear compared — plus format choices, retina display sizing, and batch workflows.

Platform Sizes

WhatsApp Image Size Guide: Profile, Status & Chat

Every WhatsApp image size in one table — profile picture 640x640, status 1080x1920, chat images 1600x900. How to resize, compress, and send sharp photos.

How-To

How to Add a Border to an Image (Free Online Methods)

Add a border to any image for free using CSS, Canva, GIMP 2.10, Photoshop 26.x, PowerPoint, or online tools. Six methods so you always pick the right tool.

How-To

How to Change Image Background (Free, No Photoshop)

Free photo background changer with no Photoshop needed. Remove and replace image backgrounds in seconds with Pixotter — pick any color or keep transparent.

How-To

How to Convert AVIF to PNG (Free, No Software Needed)

Convert AVIF to PNG instantly in your browser — no software, no uploads required. Pixotter handles it client-side. Plus Windows, Mac, and ffmpeg 7.1 batch.

How-To

How to Convert BMP to JPG (Free, No Software Needed)

Convert BMP to JPG free in your browser — no software install, no upload needed. Pixotter handles it client-side. Plus Windows, Mac, and batch with ffmpeg.

How-To

How to Convert GIF to JPG (Free, No Upload Required)

Convert GIF to JPG instantly in your browser — no upload, no account needed. Covers what happens to animation and transparency, plus Windows, Mac, and CLI.

How-To

How to Convert GIF to PNG (Free, No Upload Required)

Convert GIF to PNG free in your browser — no upload, no account needed. Pixotter processes images locally via WebAssembly. Covers Windows, Mac, and ffmpeg.

How-To

How to Convert Any Image to PNG (Complete Guide)

Convert JPG, WebP, HEIC, AVIF, TIFF, GIF, or BMP to PNG in seconds. Free, browser-based, no upload needed. Complete guide with format-specific tips inside.

How-To

How to Convert TIFF to JPG (Free, No Software Needed)

Convert TIFF to JPG for free in your browser — no software, no uploads, no account needed. Plus batch CLI methods for Windows and Mac with ffmpeg 7.1 tips.

How-To

How to Convert TIFF to PNG (Free, No Software Needed)

Convert TIFF to PNG free in your browser — no uploads, no installs needed. Plus Windows, Mac, and batch methods using Paint, Preview, sips, and ffmpeg 7.1.

How-To

How to Convert WebP to GIF (Free, No Upload Required)

Convert WebP to GIF free — no uploads, no account needed. Pixotter converts everything client-side so your image files never leave your own device. Try it.

How-To

How to Crop a Photo on iPhone (Quick Guide)

Learn to crop a photo on iPhone using the Photos app, set exact aspect ratios, crop to a circle, and batch crop. Step-by-step with tips for better results.

How-To

Batch Image Cropper: Free Online Tool, No Software

Batch crop dozens of images at once — free, in your browser, no upload needed. Use presets like 1:1 or 16:9 then download all cropped files in one session.

How-To

Batch Resize Images: 5 Free Methods Compared

Batch resize hundreds of images at once with Pixotter, PowerToys, macOS Preview, or ImageMagick. All five methods are free and process files on your device

Compression

How to Compress a GIF (Reduce File Size Without Ruining It)

Compress GIF files online for free — reduce animated GIF size by up to 80% without destroying quality. No upload, no signup required. Works in any browser.

How-To

How to Convert AVIF to JPG (5 Free Methods)

Convert AVIF to JPG for free in your browser — no upload, no installs. Pixotter handles AVIF-to-JPEG conversion instantly with adjustable quality settings.

How-To

How to Convert HEIC to JPG (Free, No Software Needed)

Convert HEIC photos to JPG instantly in your browser with no uploads or software installs. Works on Windows, Mac, Linux, and Chromebook. Batch supported.

How-To

How to Convert HEIC to PDF (Free, No Software)

Convert HEIC to PDF free in your browser with no uploads or installs. Batch and multi-page supported. Works on iPhone, Windows, Mac, Linux, and Chromebook.

How-To

How to Convert HEIC to PNG (Free Online, No Upload)

Convert HEIC files to PNG with transparency preserved. Browser-based and private, no software needed. Methods for Windows, Mac, Linux, and batch conversion.

How-To

How to Convert JPG to PNG (Free, Lossless Output)

Convert JPG to PNG for free in your browser — no upload required, no signup. Get lossless quality and transparency support. Batch conversion on any device.

How-To

How to Convert PNG to JPG (Free, No Quality Loss)

Learn how to convert PNG to JPG for free on every platform — browser, macOS, Windows, CLI, and Python. Keep full image quality with no file uploads needed.

How-To

How to Convert PNG to PDF (Free, No Upload Needed)

Convert PNG to PDF for free in your browser — no upload needed. Combine multiple PNG images into one PDF. Works on Windows, Mac, Linux, and mobile devices.

How-To

How to Convert SVG to PNG (5 Free Methods)

Convert SVG vector files to PNG raster images using free tools like DevTools, Inkscape, and ImageMagick. Control output resolution, size, and transparency.

How-To

How to Convert WebP to JPG (Free, No Upload Required)

Convert WebP to JPG free in your browser — no upload, no software needed. Batch convert WebP images to JPEG with adjustable quality settings on any device.

Platform Sizes

Email Image Size 2026: Best Dimensions for Every Client

The right email image size in 2026 — exact pixel dimensions and KB limits for Gmail, Outlook, Apple Mail, and Yahoo Mail signatures, banners, marketing.

Formats

HEIC vs JPEG: Which Format Is Better?

HEIC files are 40-50% smaller than JPEG at the same quality, but JPEG works everywhere. Compare file size, quality, compatibility, and find out which to use.

How-To

How to Change DPI of an Image: 4 Free Methods

Learn how to change the DPI of an image for sharp printing results. Four methods — Pixotter, Photoshop, Windows Paint, Mac Preview — plus a DPI guide table.

How-To

How to Crop an Image in PowerPoint (3 Methods)

Learn how to crop an image in PowerPoint with 3 methods: built-in crop tool, crop to shape, and Pixotter. Step-by-step for every PowerPoint version and OS.

How-To

How to Crop an Image on Mac (5 Free Methods)

Learn how to crop an image on Mac with 5 free methods: Pixotter, Preview, Photos, Screenshot, and Terminal. Quick steps for every skill level and workflow.

How-To

How to Flip an Image (Mirror, Horizontal & Vertical)

Flip images horizontally or vertically for free online. Mirror selfies, fix orientation, create reflections. Browser-based tool, plus GIMP and CLI methods.

How-To

How to Open HEIC Files on Windows and Mac

Learn how to open HEIC files on Windows, Mac, Linux, and Android. Step-by-step methods for every platform, plus the faster fix: convert HEIC to JPG easily.

How-To

How to Open WebP Files (View and Convert on Any Device)

Can't open a WebP file? Learn how to view WebP images and convert them to JPG or PNG on Windows, Mac, and Linux — free methods, no software install needed.

How-To

How to Rotate an Image Online (Free)

Rotate images 90°, 180°, or any angle for free with Pixotter. Client-side processing keeps files private. Works on desktop and mobile browsers instantly.

How-To

How to Sharpen an Image Online (5 Free Methods)

Learn how to sharpen an image with five free tools: GIMP, Photopea, ImageMagick, Python, and macOS. Step-by-step commands and post-sharpening optimization.

Formats

JPG vs PNG: Which Image Format Should You Use?

Understand the key differences between JPG and PNG with real file size comparisons. Learn when each format is best for photos, logos, screenshots, and web.

How-To

How to Make a PNG File Smaller (5 Methods That Work)

PNG file too big to upload? Five ways to reduce PNG size without losing quality — lossless optimization, color reduction, resizing, and format conversions.

How-To

How to Optimize Images for SEO (Complete Guide)

Optimize website images for SEO with this 7-step checklist. Covers file formats, compression, alt text, lazy loading, responsive images, and schema markup.

How-To

How to Remove EXIF Data from Photos (Privacy Guide)

Remove EXIF data from your photos before sharing online. Strip GPS coordinates, camera details, and timestamps from any device. Pixotter runs client-side.

How-To

Resize Image for Facebook: Every Dimension in 2026

Learn how to resize images for Facebook profile pics, covers, posts and stories. A step-by-step Pixotter tutorial with all the dimensions you need in 2026.

How-To

Resize Image for Printing: DPI, Pixels, and Print Sizes

How to resize any image for printing at the right DPI. Covers the pixel-to-inch formula, print size chart at 300 and 150 DPI, and a free Pixotter workflow.

Formats

SVG vs PNG: When to Use Each Format (With Examples)

SVG vs PNG fully compared: scalability, file size, transparency, animation, and best use cases. Pick the right image format for every graphic on your site.

Formats

What Is AVIF? The Next-Gen Image Format Explained

AVIF delivers 50% smaller files than JPEG with no visible quality loss — and it's royalty-free. How it works, current browser support, and when to use it.

Formats

What Is EXIF Data? (And Why You Should Care)

EXIF data is hidden metadata in photos: GPS, camera, timestamps. Learn what it contains, why it matters for your privacy, and how to view or remove it now.

Formats

What is GIF? The Graphics Interchange Format Explained

Learn how the GIF graphics interchange format works, its 256-color limit and animation support. See when to use GIF vs PNG, WebP, and APNG for your images.

Formats

What Is HEIC? Apple's Image Format Explained

HEIC is the image format iPhones use by default. Learn what it is, why Apple chose it, how it compares to JPG and WebP, and how to convert or open HEIC files.

Formats

What Is Image Resolution? DPI, PPI, and Megapixels Explained

What is image resolution and what makes a high resolution image? DPI vs PPI, megapixels, and the minimum specs for web, print, and photos in one reference.

Formats

What Is JPEG? The Image Format That Runs the Web

JPEG is the most widely used photo format on the web — learn how DCT compression works, when to choose JPEG vs PNG or WebP, and how to optimize JPEG files.

Formats

What Is WebP? Google's Modern Image Format Explained

WebP is Google's image format delivering smaller files than JPEG with PNG-like transparency and GIF-like animation. Learn how WebP works and when to use it

How-To

Best WordPress Image Optimization Plugins in 2026

The best WordPress image optimization plugins compared in 2026. Imagify, ShortPixel, Smush, and EWWW reviewed — honest picks for every budget and workflow.

Formats

Most Popular Image File Formats 2026: WebP, AVIF & More

The most popular image file formats in 2026, ranked by adoption, file size, and visual quality. WebP wins most cases — see when AVIF, JPEG, or PNG beat it.

Compression

How to Compress Image to 100KB (Without Losing Quality)

Need to compress image to 100KB? Use Pixotter's free browser tool for instant results — no upload, no signup, no visible quality loss. Works on any device.

Compression

How to Compress an Image to 1MB (Step-by-Step)

Need to compress image to 1MB? A step-by-step guide using Pixotter, ImageMagick, and desktop tools to hit your exact target with zero visible quality loss.

Compression

How to Compress an Image to 200KB (Step-by-Step Guide)

Need to compress image to 200KB? Pixotter hits your file size target in 30 seconds — in-browser, no account needed, no visible quality loss. Free, forever.

Compression

Compress Image to 500KB: Fast and Free Online Tool

Compress any image to 500KB in seconds with Pixotter. Free browser tool — no upload, no account required. Supports JPEG, PNG, WebP, and AVIF. Try it free!

Compression

How to Compress an Image to 50KB (Without Ruining Quality)

Need to compress an image to 50KB? A step-by-step guide using Pixotter, ImageMagick, and cwebp CLI. Hit your exact file size target with zero quality loss.

Compression

How to Compress Images for PowerPoint

Compress images before importing to PowerPoint for smaller file sizes and sharper slides. Two methods compared with recommended settings for each use case.

Compression

How to Compress JPEG Files: A Guide to Optimal Quality

Learn how to compress JPEG files without visible quality loss. Compare mozjpeg, jpegtran, Sharp, and online tools with quality settings for every use case.

Compression

How to Compress PNG Files Without Losing Quality

PNG files too large? Learn how to compress PNG without losing quality — lossless recompression, lossy quantization, CLI tools, and online options compared.

How-To

How to Crop an Image Into a Circle

Crop any image into a circle with a transparent background — free, in your browser. No signup or installs needed. Works with PNG, JPEG, and WebP files.

Platform Sizes

Discord Image Size: Every Dimension You Need (2026 Guide)

Discord image sizes for 2026: exact pixel dimensions for avatars, banners, server icons, emojis, stickers, and role icons plus file limits and resize tips.

Platform Sizes

Etsy Image Size: Product Photo Dimensions and Requirements (2026)

Get every Etsy image size right: listing photos, shop banners, and icons. Exact pixel dimensions, ratios, and file sizes so your store looks sharp in 2026.

Platform Sizes

Facebook Image Size: Every Dimension for Posts, Covers, and Ads (2026)

Stop Facebook from cropping your images. Get the exact pixel dimensions for posts, covers, profiles, and ads — with aspect ratios and resize tips for 2026.

How-To

How to Add a Watermark to Your Photos

Add text or image watermarks to photos in your browser with Pixotter. Set opacity, position, and size — then batch-process up to 20 images at once, free.

How-To

How to Check Image DPI on Windows, Mac, and Online

Learn how to check the DPI of any image on Windows, Mac, or online. Three fast methods to verify image resolution before printing or submitting your files.

Compression

How to Reduce Image Size: 5 Methods That Actually Work

Cut image file size without losing quality. Five methods: compression, resizing, format conversion, cropping, and pipeline combos. Pick the right one fast.

How-To

Image Aspect Ratio Calculator & Guide (Common Ratios Explained)

Learn how to calculate image aspect ratios and understand common ratios like 16:9, 4:3, and 9:16. Change your image ratio free online with Pixotter's crop.

Compression

How Image Compression Works: Algorithms Explained

How image compression algorithms actually work, step by step. JPEG's DCT and chroma subsampling, PNG's DEFLATE — and the real math behind quality settings.

Platform Sizes

Image Size for Instagram: Every Dimension You Need (2026 Guide)

Instagram image size for 2026: feed, story, reel, carousel, and ad dimensions in one master table. Resize and compress your photos to post-ready size free.

Platform Sizes

What Image Size Should You Use for Websites?

Get the exact image sizes for every website element — hero banners, product photos, thumbnails, OG images, logos. Resize and optimize free in your browser.

Formats

JPEG vs JPG: Is There a Difference?

JPEG vs JPG are the exact same image format — just different file extensions. Learn why both exist, when each is used, and how to convert formats easily.

Platform Sizes

LinkedIn Banner Size: All Image Dimensions for 2026

LinkedIn banner size is 1584×396 px (4:1). Every LinkedIn image size for 2026 in one table, plus how to resize and compress your banner fast with Pixotter.

Compression

Lossy vs Lossless Compression: What's the Difference?

Lossy vs lossless compression: how each algorithm works, real file size benchmarks, which formats support both modes, and how to pick the right one to use.

Platform Sizes

Pinterest Image Size: Dimensions for Pins, Boards, and Profiles (2026)

Pinterest image sizes for 2026: exact pixel dimensions for standard pins, idea pins, video pins, board covers, profiles, and every ad format. Guide inside.

Formats

PNG vs WebP: Which Image Format Should You Use in 2026?

We tested PNG vs WebP on real images. See file size savings, quality differences, and transparency support — one format wins for most web projects in 2026.

Platform Sizes

Shopify Image Size: Complete Guide for Every Page Type (2026)

Exact Shopify image sizes for every page type: product photos, hero banners, logos, favicon. Get dimensions, file size targets, and optimization steps now.

Platform Sizes

Standard Photo Print Sizes: Complete Reference Guide

Exact photo print sizes in pixels at 300 and 150 DPI. Quick-reference table covering wallet, 4x6, 5x7, 8x10, 16x20, and passport sizes. Resize photos free.

Platform Sizes

TikTok Image Size: Every Dimension for Profiles, Videos, and Thumbnails (2026)

TikTok image sizes for 2026: exact pixel values for profile photos, video thumbnails, cover images, and every ad format — with file limits and resize tips.

Platform Sizes

Twitter (X) Image Size: Every Dimension You Need in 2026

Twitter image sizes in 2026: exact pixel values for profile photos, headers, in-stream posts, and Twitter Cards — formats, aspect ratios, file size limits.

Formats

WebP or AVIF for Web Performance? 2026 Benchmark

Choosing WebP or AVIF for web performance in 2026? Real benchmarks on file size, encoding speed, browser support, and HDR — which wins for your project.

Formats

What Is BMP? The Bitmap Image Format Explained

BMP is a legacy Windows bitmap image format with massive uncompressed file sizes. Learn what it is, where it comes from, and how to convert BMP files fast.

Formats

What is PNG? The Portable Network Graphics Format Explained

PNG is a lossless image format with full transparency support — great for logos, screenshots, and graphics. Learn when to use PNG and how to compress it.

Formats

What Is TIFF? The Tagged Image File Format Explained

TIFF (Tagged Image File Format) is lossless, layer-aware, and deep-color capable — made for print and professional imaging workflows, not for the open web.

Platform Sizes

YouTube Thumbnail Size: The Complete Guide for 2026

YouTube thumbnail size is 1280×720 pixels (16:9). Full specs for every YouTube image type, file limits, format requirements, plus free resize and compress.