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Web Images Optimization

Use PNG! with ImageMagick

GIF Animation

Tool: GitSlice Command:

gifsicle -o test-optimized.gif test.gif

PNG

Tool: PNGCrush Command:

pngcrush -rem alla -brute -reduce test.jpg test-optimized.jpg

JPEG

Tool: JPEGTran Command:

jpegtran -optimize -progressive -copy none -outfile test-optimized.jpg test.jpg

Reference from 前端优化之图片优化自动化

12 Really Useful Image Optimization Tools For Web Designers http://www.webdesignbooth.com/12-really-useful-image-optimization-tools-for-web-designers/

Optimizing Web Graphics: Compression http://www.webreference.com/dev/graphics/compress.html

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