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No alpha channel on a 32-bit BMP file?

Posted: 2010-03-26T19:31:52-07:00
by gnuwtey
From this topic: viewtopic.php?f=1&t=15880

I'm trying to read alpha channels from a bitmap file created from GIMP. The alpha works fine in GIMP, but as soon as I use some other program, such as ImageMagick or Photoshop, the transparency becomes whiteness.

Is this a bug, or simply a lack of a feature?

Re: No alpha channel on a 32-bit BMP file?

Posted: 2010-03-26T19:43:40-07:00
by magick
Post a URL to one or two of your images. We need to download them and inspect them before we can comment.

Re: No alpha channel on a 32-bit BMP file?

Posted: 2010-03-26T19:47:34-07:00
by fmw42
Magick,

He posted a link to one small image in the link in his first message above referring to the top posted on the User's forum. I tested it and had the same problem as described in the link.

Fred