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imagemagickOptimize JPG images


convert -strip -interlace Plane -gaussian-blur 0.05 -quality 85% in.jpg out.jpgctrl + c
-strip

remove any EXIF data

-interlace Plane

create progressive JPG

-gaussian-blur 0.05

bit of blur to reduce image size

-quality 85%

good quality for most cases

in.jpg

JPG image that needs to be optimized

out.jpg

resulting optimized JPG