Image compression sites and tools summary
Tadashi Shigeoka · Sat, December 22, 2012
Online service that reduces JPEG image file size to 1/5
・JPEGmini - Your Photos on a Diet!
Service that compresses PNG images
・TinyPNG – Compress PNG images while preserving transparency
ImageOptim for instant compression with drag & drop
・ImageOptim — make websites and apps load faster (Mac app)
That’s all from the Gemba.