[Gta04-owner] BGR / RGB swap in camera

Dr. H. Nikolaus Schaller hns at goldelico.com
Sat Jun 8 17:41:59 CEST 2013

Am 08.06.2013 um 12:53 schrieb Andreas Kemnade:

> On Sat, 2013-06-08 at 11:56 +0200, Dr. H. Nikolaus Schaller wrote: 
>> 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...
> My patch fixed that problem! Setting it correctly was not done due to
> that optimization.

Indeed! Camera images are now again better than before.

We are on the right track to make it really useful for daily operation.


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