Library
Image Guides
Practical, tested guides on compression, formats and image sizes — each one linked to a free tool you can use right away.
GHow to Compress an Image (Without Ruining It)A practical guide to compressing images: choose the right format, pick quality levels that look good, and hit exact file size targetsGHow to Reduce Image File Size: 5 Methods That Actually WorkFive proven ways to reduce image file size, ranked by how much they save: format change, quality reduction, resizing, color reduction and metadata strippingGHow to Compress JPG Files: Quality Settings ExplainedHow JPG compression works, which quality values to use, and how to hit exact size targets like 100KB or 200KBGHow to Compress PNG Files (When JPG Is Not an Option)PNG has no quality dialGCan You Compress an Image Without Losing Quality?Yes - with lossless compression, format changes and metadata strippingGJPG vs PNG: Which Format Should You Use?JPG vs PNG explained: compression, transparency, file size and the use cases where each format winsGJPG vs WebP: Is It Time to Switch?WebP is typically 25-35% smaller than JPG at the same qualityGWhat Is WebP? The Web Image Format ExplainedWebP is a modern image format from Google: smaller than JPG and PNG, with transparency and animation supportGInstagram Image Size Guide 2026: Every Format, Every DimensionEvery Instagram image size in one place: square, portrait, landscape, Stories, Reels covers and profile photosGYouTube Thumbnail Size Guide: Specs That Get ClicksYouTube thumbnail specs: 1280x720 pixels, under 2MB, 16:9