>>Hi folks, >> >>It seems that the +matte and -alpha off switches don't appear to be >>working with ImageMagick 6.5.8-0_0? I've tried PSDs and TIFFs, with one >>alpha channel, with two alphas, and the alpha gets applied no matter what >>in a conversion to JPEG. This used to work differently with the exact same >>code. Does anyone have a notion of what might be occurring? >> >>Thanks so much for your time! > > >If I do not misunderstand your question, JPG does not support >transparency. Try converting to png or gif (if you want to save the >alpha in the output). > >Also I don't believe that IM supports two alpha channels at the same >time unless composited first into one combined alpha. > >What was your exact command? Perhaps I misunderstand. > >I am not sure about the transfer of alpha channels in PSD in IM, but >I would expect there to be no problem with TIFFs. > >But you seem to want to remove the alpha channel anyway. As JPG does >not support alpha, then something else is going on, if you seem to >be getting the alpha in your JPG as that should not be possible >whether you turn alpha off or not. It will probably show up as black >where there was alpha. > >Sorry if I misunderstand.
If you can post a link to your input and output images, others can examine them to see what is happening. _______________________________________________ Magick-users mailing list [email protected] http://studio.imagemagick.org/mailman/listinfo/magick-users
