[cairo] Pixels data mismatch while loading image with OpenCv and CairoGraphics
mkbosmans at gmail.com
Wed Sep 14 09:18:19 PDT 2011
2011/9/14 Deepak Kumar JAIN <deepak19dec at gmail.com>:
> Hello All,
> When I load the same png image in OpenCV and cairoGraphics, I see that the
> data of the image is not same.
> Image can be seen here. I see that every 4th data entry in after I get data
> from surface has value of 255. I dont know why.
> Can anyone give the explanation of this?
OpenCV is probably expecting RGB, while cairo is providing ARGB data.
Try constructing a 24bpp ImageSurface.
> Thanks & Regards,
> Deepak Kumar JAIN
> Internship student,
> Orange Labs,France Telecom,
> Rennes, France
> Contact: +33(0)6 31 15 44 66
> "I err therefore I am "- Saint Augustine
> cairo mailing list
> cairo at cairographics.org
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