Tags: guetzli

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Essential Image Optimization

Following on from Amber’s introduction, here’s a really in-depth look at image formats, compression and optimisation techniques from Addy.

This is a really nicely put together little web book released under a Creative Commons licence.

google/guetzli: Perceptual JPEG encoder

Google have released this encoder for JPEGs which promises 20-30% smaller file sizes without any perceptible loss of quality.