Show exbitmap.c syntax highlighted
/*
* Example program for the Allegro library, by Shawn Hargreaves.
*
* This program demonstrates how to load and display a bitmap file.
*/
#include "allegro.h"
int main(int argc, char *argv[])
{
AL_BITMAP *the_image;
AL_PALETTE the_palette;
allegro_init();
if (argc != 2) {
al_show_message("Usage: 'exbitmap filename.[bmp|lbm|pcx|tga]'\n");
return 1;
}
al_install_keyboard();
if (al_set_gfx_mode(AL_GFX_SAFE, 320, 200, 0, 0) != 0) {
al_set_gfx_mode(AL_GFX_NONE, 0, 0, 0, 0);
al_show_message("Unable to set any graphic mode\n%s\n", al_error);
return 1;
}
/* read in the bitmap file */
the_image = al_load_bitmap(argv[1], the_palette);
if (!the_image) {
al_set_gfx_mode(AL_GFX_NONE, 0, 0, 0, 0);
al_show_message("Error reading bitmap file '%s'\n", argv[1]);
return 1;
}
/* select the bitmap palette */
al_set_palette(the_palette);
/* al_blit the image onto the al_screen */
al_blit(the_image, al_screen, 0, 0, (AL_SCREEN_W-the_image->w)/2, (AL_SCREEN_H-the_image->h)/2, the_image->w, the_image->h);
/* destroy the bitmap */
al_destroy_bitmap(the_image);
al_read_key();
return 0;
}
AL_END_OF_MAIN();
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