colors

extract colors from pictures
git clone git://git.2f30.org/colors.git
Log | Files | Refs | README | LICENSE

commit 89be999289757f6a15bc78ca53e9cb5c95289794
parent fe59e379d1733e8ab4c2d0a694a4cbb1ef596e91
Author: z3bra <willyatmailoodotorg>
Date:   Tue Oct  6 00:44:40 +0200

hexsort: explain how scoring works

Diffstat:
bin/hexsort.c | 17+++++++++++++++++
1 file changed, 17 insertions(+), 0 deletions(-)
diff --git a/bin/hexsort.c b/bin/hexsort.c @@ -36,6 +36,23 @@ hex2rgb(char *hex, int *rgb) } } +/* + * Calculate a score for the dominance of the color given by `mask` (3 bit + * representation of the RGB color, eg: 101 is magenta). + * For now, it sums the 1 bits, calculate the average value and substract the + * negative value of the color (eg, opposite of 101 is 010: green). + * TODO: take into consideration the "distance" between two colors for two + * bits masks. + * For example, with mask 101: + * + * HECODE RGB SCORE + * ----------------------- + * #500050 80,0,80 80 + * #ff0000 255,0,0 127.5 + * + * #ff0000 gets a higher score because it's brigther. But that's definitely not + * a nice magenta. + */ double color_dominant(int *rgb, uint8_t mask) {