Examples

Apply strong luma sharpen effect:

-i INPUT -vf "hwupload, unsharp_opencl=luma_msize_x=7:luma_msize_y=7:luma_amount=2.5, hwdownload" OUTPUT

Apply a strong blur of both luma and chroma parameters:

-i INPUT -vf "hwupload, unsharp_opencl=7:7:-2:7:7:-2, hwdownload" OUTPUT

Video Sources

Below is a description of the currently available video sources.