[FFmpeg-devel] [PATCH]Make the 32bit bmp palette opaque

Michael Niedermayer michaelni at gmx.at
Thu Dec 29 04:53:08 CET 2011

On Thu, Dec 29, 2011 at 04:02:17AM +0100, Carl Eugen Hoyos wrote:
> Hi!
> BMP files with a 32bit palette have the high byte in the palette set to 0 and 
> both ImageMagick and GIMP interpret that as opaque.
> Please comment, Carl Eugen

how do they interpret something like 0x80 in there ?


Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

it is not once nor twice but times without number that the same ideas make
their appearance in the world. -- Aristotle
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