Legacy ImageMagick Discussions Archive

That is a very old version of IM (over 120 versions old). Can you upgrade? Also it makes not sense to expect alpha 127 for white. Your background is black and the alpha channel is mostly white and black with some between colors. Did you upload the same fine you processed? The one you say you used ...

This was my exact command. convert img.png +dither -colors 8 PNG8:img_processed.png Heres my version: Version: ImageMagick 6.7.7-10 2014-03-06 Q16 http://www.imagemagick.org Copyright: Copyright (C) 1999-2012 ImageMagick Studio LLC Features: OpenMP And I'm running on Ubuntu Linux version 14.04.

try +dither -colors 8 see http://www.imagemagick.org/Usage/quantize/#colors Thanks for the info. I tried that out and its close but it doesn't seem to be combing closely related colors. I tried it on this image: https://www.dropbox.com/s/szrynqst0w7ze4d/design.png?dl=0 And after processing I was ...

Hey Guys, So I'm developing an app that lets users design tee shirts. They have the option to upload an image and use it in their designs. However they are charged on a per color used basis as the printing method is screen printing which requires a separate screen for each color in a design which ...