27 #ifndef LEPTONICA_PIX_H
28 #define LEPTONICA_PIX_H
334 static const l_int32 L_RED_SHIFT =
336 static const l_int32 L_GREEN_SHIFT =
338 static const l_int32 L_BLUE_SHIFT =
340 static const l_int32 L_ALPHA_SHIFT =
444 #define PIX_SRC (0xc)
445 #define PIX_DST (0xa)
446 #define PIX_NOT(op) ((op) ^ 0x0f)
447 #define PIX_CLR (0x0)
448 #define PIX_SET (0xf)
450 #define PIX_PAINT (PIX_SRC | PIX_DST)
451 #define PIX_MASK (PIX_SRC & PIX_DST)
452 #define PIX_SUBTRACT (PIX_DST & PIX_NOT(PIX_SRC))
454 #define PIX_XOR (PIX_SRC ^ PIX_DST)
1089 typedef void *(*alloc_fn)(size_t);
static const l_float32 L_BLUE_WEIGHT
void(* dealloc_fn)(void *)
@ L_USE_SAME_PARITY_BOXES
@ L_BLEND_GRAY_WITH_INVERSE
static const l_float32 L_RED_WEIGHT
@ L_SORT_BY_MIN_DIMENSION
@ L_SORT_BY_MAX_DIMENSION
@ REMOVE_CMAP_TO_FULL_COLOR
@ REMOVE_CMAP_TO_GRAYSCALE
@ REMOVE_CMAP_BASED_ON_SRC
@ L_NO_CHROMA_SAMPLING_JPEG
@ L_ADJUST_LEFT_AND_RIGHT
@ L_GEOMETRIC_INTERSECTION
static const l_float32 L_GREEN_WEIGHT
@ L_SELECT_BY_MAX_DIMENSION