Color space conversion in PXP

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Color space conversion in PXP

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udayakumar
Contributor I

We are using PXP in imx6ul through which we converted images from yuv to rgb, conversion worked properly and image was good. When we try rgb to yuv conversion the image is not as expected and it looks greenish, does CSC conversion registers in PXP should be handled separately for rgb to yuv conversion ?

We have tried with changing CSC2 coefficient registers to 1, but after that also the images are greenish only. Could you provide us the values need to be written in those registers for rgb to yuv conversion properly and other registers to be taken care?

Thanks,

Uday

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1,489 次查看
igorpadykov
NXP Employee
NXP Employee

Hi Uday

one can try imxvideoconvert_pxp plugin for CSC described in

attached Linux Guide sect.7.3.14 Video conversion

Best regards
igor
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yairgd
Contributor I

I need to convet YUV to RGB in user space appliaction using custom c code with PXP on imx on IMX6UL

Can u help please ?

 

Yair

 

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