Revision: | 1.1 |
Committed: | Thu Nov 25 14:44:57 2004 UTC (19 years, 5 months ago) by greg |
Branch: | MAIN |
CVS Tags: | rad5R4, rad5R2, rad4R2P2, rad5R0, rad5R1, rad3R7P2, rad3R7P1, rad4R2, rad4R1, rad4R0, rad3R8, rad3R9, rad4R2P1, rad5R3, HEAD |
Log Message: | Added functions to convert between RGB and YCC color spaces |
# | User | Rev | Content |
---|---|---|---|
1 | greg | 1.1 | { RCSid $Id$ } |
2 | { | ||
3 | Convert between RGB and YCbCr color spaces | ||
4 | |||
5 | Greg Ward Sept. 2004 | ||
6 | } | ||
7 | YCC2R(Y,Cb,Cr) : Y + 1.402*Cr; | ||
8 | YCC2G(Y,Cb,Cr) : Y - 0.34413*Cb - 0.71438*Cr; | ||
9 | YCC2B(Y,Cb,Cr) : Y + 1.772*Cb; | ||
10 | RGB2Y(R,G,B) : 0.299*R + 0.587*G + 0.114*B; | ||
11 | RGB2Cb(R,G,B) : -0.16874*R + -0.33126*G + 0.5*B; | ||
12 | RGB2Cr(R,G,B) : 0.5*R + -0.41869*G + -0.08131*B; |