Add LICENSE

sample.c

@@ -1,6 +1,6 @@
 // This program simply loads a QOI file into Allegro
 // as a texture and then dumps the texture data as a PNG.
-// Take notice of lines 26 and 27. You only need to initialize
+// Take notice of lines 32 and 33. You only need to initialize
 // the QOI plugin (this registers the function hooks that Allegro
 // will use whenever you want to I/O on a filename ending in .qoi)
 // 
@@ -21,10 +21,17 @@ int main(int argc, char **argv) {
 		printf("Usage: sample <filename>\n");
 		return 0;
 	}
+
 	al_init();
 	al_init_image_addon();
 	al_init_qoi();
+
+	// We don't want to multiply color by alpha because
+	// we're writing back to another image here, in a
+	// game you would leave this flag unset.
+	al_set_new_bitmap_flags(ALLEGRO_NO_PREMULTIPLIED_ALPHA);
 	ALLEGRO_BITMAP* bmp = al_load_bitmap(argv[1]);
+
 	al_save_bitmap("out.png", bmp);
 	return 0;
 }