Image guides
Plain-English guides to image formats, compression, resizing and photo privacy — with free in-browser tools for every step.
How to Compress Images Without Losing Quality
Compress images without visible quality loss: resize to display size, pick the right format, and use JPEG/WebP quality 75-85. Free, private, in-browser.
JPG vs PNG vs WebP: Which Image Format Is Best for the Web?
JPG vs PNG vs WebP compared: transparency, compression, file size and browser support, plus a simple rule for picking the best image format for your site.
How to Convert HEIC to JPG (iPhone Photos on Windows, Android and the Web)
Convert iPhone HEIC photos to JPG on Windows, Android or any browser for free. Learn why HEIC won't open and how to make your iPhone save JPG by default.
How to Reduce Image Size in KB (to 100KB, 50KB or 20KB)
Reduce image size in KB for application forms and uploads: get photos under 100KB, 50KB or 20KB by resizing, lowering quality and using JPG. Free, private.
Social Media Image Sizes 2026: The Complete Cheat Sheet
Social media image sizes for 2026 in one table: Instagram, Facebook, X, LinkedIn, YouTube and TikTok dimensions in pixels, plus tips to avoid bad crops.
What Is WebP? Pros, Cons and When to Use It
What is WebP? Google's image format makes files 25-34% smaller than JPEG with transparency and animation. Learn its pros, cons and how to convert it.
AVIF vs WebP: Which Image Format Should You Use?
AVIF vs WebP compared: compression, quality, HDR, encoding speed and browser support. Learn which next-gen image format to use and when to keep a fallback.
How to Remove the Background From an Image (Free, No Upload)
Remove the background from any image for free with in-browser AI: get a transparent PNG or white background for products, profiles and logos. No upload.
How to Make a Passport Photo Online: Sizes, Rules and Steps
Make a passport photo online at home: take a compliant photo, crop it to 2x2 in (600x600 px) or 35x45 mm, and print or upload it. Free and private.
How to Remove EXIF Metadata (Including GPS Location) From Photos
Remove EXIF metadata from photos to protect your privacy: strip GPS location, camera and date data on iPhone, Android, Windows, Mac or in your browser.