\item [F\_cas]~\\Apply Contrast Adaptive Sharpen filter to video.
\item [F\_chromakey]~\\Turns a certain color into
transparency. Operates on YUV colors.
-\item [F\_chromakey\_cuda]~\\CUDA accelerated YUV colorspace color/chroma keying.
\item [F\_chromanr]~\\Reduce chrominance noise.
\item [F\_ciescope]~\\Video CIE scope.
\item [F\_color]~\\Provide an uniformly colored input.