.\" Generated by the Allegro makedoc utility .TH geta32 3alleg4 "version 4.4.3" "Allegro" "Allegro manual" .SH NAME geta32 \- Extract the alpha component form a 32-bit pixel format color. Allegro game programming library.\& .SH SYNOPSIS .B #include .sp .B int geta32(int c); .SH DESCRIPTION Given a color in a 32-bit pixel format, this function extracts the alpha component (ranging 0-255). .SH SEE ALSO .BR getr8 (3alleg4)