3 commits

Author	SHA1	Message	Date
Sebastian Dröge	59720fd42a	chromahold: Fix hue calculation for red colors ... Also make the calculation much more accurate...	2010-10-06 16:54:16 +02:00
Sebastian Dröge	10e0187df1	chromahold: Make everything greyscale if the target color is grey	2010-10-06 15:21:09 +02:00
Sebastian Dröge	fa2a4af5bb	chromahold: Add chromahold color effect ... This effect converts all colors except a single one to grey. The color is selected by an RGB triple and a tolerance for the color matching in hue degree can be specified.	2010-10-06 11:57:12 +02:00