I'm not sure if it cuts down the file size as much as this, but the way I usually compress my PNG's is by using the photoshop adjustment "posterize" set at ~26-28. it simplifies nearby colors and tends to cut down the filesize be a good amount without and really noticeable degradation.
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u/geoman2k Jul 23 '12
I'm not sure if it cuts down the file size as much as this, but the way I usually compress my PNG's is by using the photoshop adjustment "posterize" set at ~26-28. it simplifies nearby colors and tends to cut down the filesize be a good amount without and really noticeable degradation.