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QuantenGhost/imagemagick_for_progressive_jpg

Last active March 13, 2019 19:46
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imagemagick_for_progressive_jpg
brew update && brew install imagemagick
for i in *.j*g; do convert -sampling-factor 4:2:0 -strip -quality 85 -interlace JPEG -colorspace RGB $i $i; done
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Google Pagespeed Insights image optimization guidelines: https://developers.google.com/speed/docs/insights/OptimizeImages

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