Lines Matching full:compose
246 int compose = 0;
289 /* No compose, but it may be set by png_set_background! */
295 compose = 1;
303 compose = 1;
310 compose = 1;
332 if (compose)
1321 * 2) PNG_STRIP_ALPHA (if no compose)
1326 * 7) PNG_STRIP_ALPHA (if compose)
1366 #endif /* STRIP_ALPHA supported, no COMPOSE */
1449 /* TODO: fix this. Because the expand_16 operation is after the compose
1514 * file gamma - if it is not 1.0 both RGB_TO_GRAY and COMPOSE need the
