gcpBlendColor

Langue: en

Version: 291989 (debian - 07/07/09)

Section: 3 (Bibliothèques de fonctions)

Sommaire

NAME

gcpBlendColor - Color blending

SYNOPSIS

 #include <ggi/gcp.h>
 
 gcp_pixel gcpBlendColor(ggi_visual_t vis,
                         const gcp_pixel *pix1, const gcp_pixel *pix2, 
                         uint16_t alpha);

DESCRIPTION

gcpBlendColor blends pix2 over pix1 with the translucency alpha, with pix1 as the background, pix2 the forground. alpha is a 16bit translucency channel.

RETURN VALUE

gcpBlendColor returns the resulting gcp_pixel(3) value.