Re: [libdc1394-devel] De-bayering question

[Mark M. <mar...@po...>]

Have you tried it with mono8 instead of raw8?
Some cameras output raw as mono8.

Mark

On 24.04.2007, at 22:29, chris French wrote:

> Hi Guys,
>
> I'm trying to decode the RAW output from a Point Grey Flea 2. I can
> successfully use RGB8 and YUV422 but I'm getting rubbish with RAW8.
>
> With YUV422 to RGB I call
>
> err = dc1394_convert_to_RGB8 (frame->image, pdes->YUVBuffer,width,
> height,DC1394_BYTE_ORDER_UYVY, DC1394_COLOR_CODING_YUV422,0);
>
> with RAW8 I call
>
> err = dc1394_bayer_decoding_8bit(frame->image, pdes->YUVBuffer,width,
> height,*pdes->cameraRAWFilter, DC1394_BAYER_METHOD_NEAREST);
>
> I'm assuming that the destination buffers in both cases will be the
> same RGBRGBRGBRGB format - is this correct? I make the buffer size
> width * height * 3.
>
> The only difference is that the YUV422 mode is 1024 * 768 where the
> format 7 mode 0 RAW8 is the sensor resolution 1032*776.
>
> Has anyone else tried this - the output buffer doesn't seem to be
> filled with anything like the correct data and I think I'm also seeing
> a width issue because there are diagonal lines across the output
> image.
>
> Thanks,
>
> Chris
>
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