CLEAR_IMAGE_MASK 1983 src/image.c      if (flags & CLEAR_IMAGE_MASK)
CLEAR_IMAGE_MASK 2029 src/image.c    			| CLEAR_IMAGE_MASK
CLEAR_IMAGE_MASK 2489 src/image.c    	    image_clear_image_1 (f, img, CLEAR_IMAGE_MASK);
CLEAR_IMAGE_MASK 6332 src/image.c          image_clear_image_1 (f, img, CLEAR_IMAGE_MASK);
CLEAR_IMAGE_MASK 7151 src/image.c        image_clear_image_1 (f, img, CLEAR_IMAGE_MASK);