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33 lines
674 B
C
33 lines
674 B
C
#include "images.h"
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Color color_new(int r, int g, int b) {
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Color c;
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c.r = r;
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c.g = g;
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c.b = b;
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c.alpha = 1;
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return c;
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}
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Color color_new_alpha(int r, int g, int b, float alpha) {
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Color c;
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c.r = r;
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c.g = g;
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c.b = b;
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c.alpha = alpha;
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return c;
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}
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void print_color(Color c) {
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printf("color is: #%02hhX%02hhX%02hhX\n", c.r, c.g, c.b);
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}
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Color color_mix(Color c1, Color c2, float ratio) {
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return color_new_alpha(
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ratio * c1.r + ((1 - ratio) * c2.r),
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ratio * c1.g + ((1 - ratio) * c2.g),
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ratio * c1.b + ((1 - ratio) * c2.b),
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ratio * c1.alpha + ((1 - ratio) * c2.alpha)
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);
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}
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