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Last active September 2, 2016 08:56
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Use ImageMagick to create optimised and progressive JPGs
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convert.md

Use ImageMagick to create optimised and progressive JPGs

Use the following command to optimise a JPG and make it progressive:

$ convert -strip -interlace Plane -quality 80 input-file.jpg output-file.jpg

Batch all the images in a folder like this:

$ for i in source/images/backgrounds/*.jpg; do convert -strip -interlace Plane -quality 80 $i $i; done

coderwall article

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