man save_tga () - Saves a bitmap into a TGA file. Allegro game programming library.
NAME
save_tga - Saves a bitmap into a TGA file. Allegro game programming library.
SYNOPSIS
#include <allegro.h>
int save_tga(const char *filename, BITMAP *bmp, const RGB *pal);
DESCRIPTION
Writes a bitmap into a 256-color, 15-bit hicolor, 24-bit truecolor, or 32-bit truecolor+alpha TGA file.
RETURN VALUE
Returns non-zero on error.