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Implement tinting by icon content (bugfixes)

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This commit is contained in:
o9000
2017-11-20 10:15:12 +01:00
parent 9f4087b471
commit 65c91667f9
7 changed files with 83 additions and 18 deletions
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21
src/util/common.c
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@@ -1087,8 +1087,29 @@ void get_image_mean_color(const Imlib_Image image, Color *mean_color)
}
}
if (!count)
count = 1;
mean_color->alpha = 1.0;
mean_color->rgb[0] = sum_r / 255.0 / count;
mean_color->rgb[1] = sum_g / 255.0 / count;
mean_color->rgb[2] = sum_b / 255.0 / count;
}
void adjust_color(Color *color, int alpha, int saturation, int brightness)
{
if (alpha == 100 && saturation == 0 && brightness == 0)
return;
DATA32 argb = (((DATA32)(color->alpha * 255) & 0xff) << 24) |
(((DATA32)(color->rgb[0] * 255) & 0xff) << 16) |
(((DATA32)(color->rgb[1] * 255) & 0xff) << 8) |
(((DATA32)(color->rgb[2] * 255) & 0xff) << 0);
adjust_asb(&argb, 1, 1, alpha / 100.0, saturation / 100.0, brightness / 100.0);
DATA32 a = (argb >> 24) & 0xff;
DATA32 r = (argb >> 16) & 0xff;
DATA32 g = (argb >> 8) & 0xff;
DATA32 b = (argb) & 0xff;
color->alpha = a / 255.;
color->rgb[0] = r / 255.;
color->rgb[1] = g / 255.;
color->rgb[2] = b / 255.;
}

1
src/util/common.h
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@@ -109,6 +109,7 @@ Imlib_Image load_image(const char *path, int cached);
// * 1 = white
void adjust_asb(DATA32 *data, int w, int h, float alpha_adjust, float satur_adjust, float bright_adjust);
Imlib_Image adjust_icon(Imlib_Image original, int alpha, int saturation, int brightness);
void adjust_color(Color *color, int alpha, int saturation, int brightness);
void create_heuristic_mask(DATA32 *data, int w, int h);