General image helpers: inspect, convert to data, check dimensions and compare images.
Inspect an image before you change it: check its dimensions and metadata, confirm its real format, pick a color from any pixel, or compare an image with its grayscale version. These image tools handle the checking and utility jobs; when you are ready to actually change an image, the converting, compressing and editing tools live in their own sections, linked below.
Reach for the Image Metadata Inspector to see what a photo carries with it, the Image Dimension Checker for exact pixel sizes, the Image Format Detector when a file's extension looks suspicious, and the Image Color Picker to sample a colour value. Photographers, designers and developers use them before a file goes anywhere public. Ready to change the file itself? Use the image converter to switch formats, the image compressor to shrink it, or the online image editor tools to crop and adjust it.