Originally committed as revision 15323 to svn://svn.ffmpeg.org/ffmpeg/trunk
minimizing SIMD instructions needed to apply them.
It would be trivial to use a different 1.0 point if some specific scaler
would benefit from it.
-Also as already hinted at initFilter() accepts an optional convolutional
+Also as already hinted at, initFilter() accepts an optional convolutional
filter as input that can be used for contrast, saturation, blur, sharpening
shift, chroma vs. luma shift, ...