X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=effects%2Ffrei0r_sopsat.xml;h=f4a9c1e3a5f00b391990192b0082bfdd370bb864;hb=aa95245a04e8dd94de03eabcbc72a7140f2283a4;hp=c4e6321501eba04c592a2672da232d2b39199934;hpb=33190ca3920db3fee3ded2f606649ff9c88eb239;p=kdenlive diff --git a/effects/frei0r_sopsat.xml b/effects/frei0r_sopsat.xml index c4e63215..f4a9c1e3 100644 --- a/effects/frei0r_sopsat.xml +++ b/effects/frei0r_sopsat.xml @@ -1,11 +1,13 @@ - + + SOP/Sat Changes Slope, Offset, and Power of the color components, and the overall Saturation, according to the ASC CDL (Color Decision List). Simon A. Eugster (Granjow) Slope Red - Changing the slope means multiplying the pixel value with a constant value. + + All effects can be observed well when applied on a greyscale gradient and looking at the RGB Parade monitor.]]> Slope Green @@ -19,7 +21,7 @@ Offset Red - Changing the offset lifts (or lowers) the brightness of each pixel by the makes the given value. + Changing the offset lifts (or lowers) the brightness of each pixel by the given value. Offset Green @@ -46,9 +48,65 @@ Power Alpha - + Overall Saturation - The overall saturation will be changed after all previous effects have been applied. + The overall saturation will be changed in the last step of this filter. - + + + + SOP/Sat + Changes Slope, Offset, and Power of the color components, and the overall Saturation, according to the ASC CDL (Color Decision List). + Simon A. Eugster (Granjow) + + Slope Red + + All effects can be observed well when applied on a greyscale gradient and looking at the RGB Parade monitor.]]> + + + Slope Green + + + Slope Blue + + + Slope Alpha + + + + Offset Red + Changing the offset lifts (or lowers) the brightness of each pixel by the given value. + + + Offset Green + + + Offset Blue + + + Offset Alpha + + + + Power Red + + Mathematically, what happens is an exponentiation of the pixel brightness on [0,1] by the gamma value.]]> + + + Power Green + + + Power Blue + + + Power Alpha + + + + Overall Saturation + The overall saturation will be changed in the last step of this filter. + + + +