Re: [PATCH] tinyjpeg: Better luminance quantization table for Pixart JPEG

2012-04-07 Thread Hans de Goede
Hi, Thanks for the patch, I've pushed it to v4l-utils master and I will cherry-pick it into the stable-0.8 branch after this mail. I noticed while testing with a pac7302 camera, that under certain circumstances the jpeg decompression still goes wrong. When you point the camera at a high

[PATCH] tinyjpeg: Better luminance quantization table for Pixart JPEG

2012-03-23 Thread Jean-Francois Moine
An other luminance quantization table gives a better quality to the Pixart images created by the webcams handled by the gspca drivers pac7302 and pac7311 (pixel format 'PJPG'). Tests have been done with 5 different pac7302 webcams. The marker was always 0x44. Signed-off-by: Jean-François Moine