al_color_rgb_to_html3
Allegro 5 api
Usage
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#include <allegro5/allegro_color.h> void al_color_rgb_to_html(float red, float green, float blue, char *string)
Overview
Create an HTML-style string representation of an ALLEGRO_COLOR(3), e.g. #00faff.
Parameters:
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red, green, blue - The color components in the range 0..1.
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string - A pointer to a buffer of at least 8 bytes, into which the result will be written (including the NUL terminator).
Example:
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char html[8]; al_color_rgb_to_html(1, 0, 0, html);
Now html will contain “#ff0000”.