Search found 3 matches

by Lev
2014-06-20T06:26:35-07:00
Forum: Users
Topic: PNG to TIF conversion with extra colour channel
Replies: 0
Views: 2601

PNG to TIF conversion with extra colour channel

Evening all, We're using IM to convert PNGs to TIFs, while trying to maintain transparency. Currently the command used is: convert file.png -type TrueColorMatte file.tif We recently started adding a custom extra channel to our PNGs. We are able to manually (using Photoshop) save our PNGs and even ...
by Lev
2014-03-20T06:43:58-07:00
Forum: Bugs
Topic: PNG conversion forcing grayscale
Replies: 4
Views: 6034

Re: PNG conversion forcing grayscale

Cool, okay - thanks guys! Converting to PNG24: converted the alpha channel to 1 bit, which broke my alpha gradients, but PNG wasn't my end goal anyway so that's okay. I actually found that, for my purposes, convert file1.png -type TrueColorMatte file2.tif does what I need! Still weird about the PNG ...
by Lev
2014-03-19T09:43:14-07:00
Forum: Bugs
Topic: PNG conversion forcing grayscale
Replies: 4
Views: 6034

PNG conversion forcing grayscale

Hey all, I'm having some very weird problems when trying to convert PNGs on ImageMagick 6.8.8-8 Q16 x64 on Windows 7. If the PNG only has grays in it, and I do an identify -verbose on it, the image shows as being Colorspace: Gray , regardless of how I've saved it in Photoshop. However, if I open ...