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getr8
Langue: en
Version: version 4.2.2 (fedora - 04/07/09)
Section: 3 (Bibliothèques de fonctions)
Sommaire
NAME
getr8, getg8, getb8, getr15, getg15, getb15, getr16, getg16, getb16, getr24, getg24, getb24, getr32, getg32, getb32 - Extract a color component from the specified pixel format. Allegro game programming library.SYNOPSIS
#include <allegro.h>int getr8(int c);
int getg8(int c);
int getb8(int c);
int getr15(int c);
int getg15(int c);
int getb15(int c);
int getr16(int c);
int getg16(int c);
int getb16(int c);
int getr24(int c);
int getg24(int c);
int getb24(int c);
int getr32(int c);
int getg32(int c);
int getb32(int c);
DESCRIPTION
Given a color in a display dependent format, these functions extract one of the red, green, or blue components (ranging 0-255). Example:int r, g, b, color_value; color_value = _getpixel15(screen, 100, 100); r = getr15(color_value); g = getg15(color_value); b = getb15(color_value);
SEE ALSO
geta32(3), getr(3), getr_depth(3), makecol(3), set_color_depth(3)Contenus ©2006-2024 Benjamin Poulain
Design ©2006-2024 Maxime Vantorre