Image guides
Choose a format, fit an upload limit, or get the right dimensions.
PNG vs JPG vs WebP: which format should you use?
Compare PNG, JPG, and WebP for photos, drawings, transparency, and file size. Choose a format, then convert your image locally with a free tool.
Resize vs crop: change image size without stretching
Learn when to resize an image and when to crop it. See pixel and aspect-ratio examples, then use free crop and resize tools in your browser.
How to reduce image file size in KB or MB
Make an image smaller for an upload: adjust quality, resize pixel dimensions, choose a format, and check the actual file size. Free browser-based tools.