[Gta04-owner] BGR / RGB swap in camera

Dr. H. Nikolaus Schaller hns at goldelico.com
Sat Jun 8 11:56:38 CEST 2013


Am 07.06.2013 um 21:31 schrieb Andreas Kemnade:

> Hi,
> 
> another thing i found with the camera:
> I saved the buffers, the example capture.c gets from the camera, to a
> file,
> then did a
> convert -size 1280x1024 -depth 16 UYVY:$name -depth 8 RGB:/tmp/rgb.rgb
> convert -size 1280x1024 -depth 8 BGR:/tmp/rgb.rgb /tmp/$name.jpg
> 
> on that raw data. That gives improved colors. What does that mean for
> the UYVY input?

Maybe we have VYUY? It is quite complex how these formats are
converted and bit-shifted by the camera and the ISP...

> 
> Greetings
> Andreas Kemnade
> 
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