[Qt-interest] Quicktime C -> QImage
"Alexander Carôt"
alexander_carot at gmx.net
Mon Apr 19 16:47:54 CEST 2010
> Also pay attention to byte-ordering. QImage::Format_RGB32 and
> Format_ARGB32 assume that the 32-bit pixel is in host endian. That is,
> on a big-endian machine like PowerPC, the bytes in the buffer are in
> ARGBARG... sequence while on a little-endian one like x86, they are
> GBRAGBRA...
>
> >>From my (painful) experience dealing with Apple, they mostly assume
> ARGBARGB sequence regardless of host endian. Unfortunately, Qt does not
> provide an option to use reverse byte order image buffer:
> <http://bugreports.qt.nokia.com/browse/QTBUG-5200>
allright ! That might be the reason why my image has wrong colors: It looks like a Blue/White image with some additional colors. So - I might need to change the order manually then. Let's see. Exiting ;-)
Thanks and best
-- A l e x
> HTH
>
> --
> Stephen Chu
--
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