# | Line 52 | Line 52 | extern int c_isgrey(C_COLOR *); /* check if color is | |
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52 | /* mix two colors */ | |
53 | extern void c_cmix(C_COLOR *cres, double w1, C_COLOR *c1, | |
54 | double w2, C_COLOR *c2); | |
55 | + | /* multiply two colors */ |
56 | + | extern double c_cmult(C_COLOR *cres, C_COLOR *c1, double y1, |
57 | + | C_COLOR *c2, double y2); |
58 | /* set black body spectrum */ | |
59 | extern int c_bbtemp(C_COLOR *clr, double tk); | |
60 | /* convert to RGB color */ |
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+ | Added lines |
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> | Changed lines |