pngtrans.c File Reference

#include "png.h"

Include dependency graph for pngtrans.c:

Go to the source code of this file.

Macros
#define	PNG_INTERNAL

Functions
void	png_do_bgr (png_row_infop row_info, png_bytep row)
void	png_do_invert (png_row_infop row_info, png_bytep row)
void	png_do_packswap (png_row_infop row_info, png_bytep row)
void	png_do_strip_filler (png_row_infop row_info, png_bytep row, png_uint_32 flags)
void	png_do_swap (png_row_infop row_info, png_bytep row)
png_voidp PNGAPI	png_get_user_transform_ptr (png_structp png_ptr)
void PNGAPI	png_set_add_alpha (png_structp png_ptr, png_uint_32 filler, int filler_loc)
void PNGAPI	png_set_bgr (png_structp png_ptr)
void PNGAPI	png_set_filler (png_structp png_ptr, png_uint_32 filler, int filler_loc)
int PNGAPI	png_set_interlace_handling (png_structp png_ptr)
void PNGAPI	png_set_invert_alpha (png_structp png_ptr)
void PNGAPI	png_set_invert_mono (png_structp png_ptr)
void PNGAPI	png_set_packing (png_structp png_ptr)
void PNGAPI	png_set_packswap (png_structp png_ptr)
void PNGAPI	png_set_shift (png_structp png_ptr, png_color_8p true_bits)
void PNGAPI	png_set_swap (png_structp png_ptr)
void PNGAPI	png_set_swap_alpha (png_structp png_ptr)
void PNGAPI	png_set_user_transform_info (png_structp png_ptr, png_voidp user_transform_ptr, int user_transform_depth, int user_transform_channels)

Variables
static PNG_CONST png_byte	fourbppswaptable [256]
static PNG_CONST png_byte	onebppswaptable [256]
static PNG_CONST png_byte	twobppswaptable [256]

Macro Definition Documentation

#define PNG_INTERNAL

Definition at line 11 of file pngtrans.c.

Function Documentation

void png_do_bgr	(	png_row_infop	row_info,
		png_bytep	row
	)

Definition at line 552 of file pngtrans.c.

void png_do_invert	(	png_row_infop	row_info,
		png_bytep	row
	)

Definition at line 176 of file pngtrans.c.

void png_do_packswap	(	png_row_infop	row_info,
		png_bytep	row
	)

Definition at line 362 of file pngtrans.c.

void png_do_strip_filler	(	png_row_infop	row_info,
		png_bytep	row,
		png_uint_32	flags
	)

Definition at line 394 of file pngtrans.c.

void png_do_swap	(	png_row_infop	row_info,
		png_bytep	row
	)

Definition at line 231 of file pngtrans.c.

png_voidp PNGAPI png_get_user_transform_ptr

(

png_structp

png_ptr

)

Definition at line 653 of file pngtrans.c.

void PNGAPI png_set_add_alpha	(	png_structp	png_ptr,
		png_uint_32	filler,
		int	filler_loc
	)

Definition at line 132 of file pngtrans.c.

void PNGAPI png_set_bgr

(

png_structp

png_ptr

)

Definition at line 18 of file pngtrans.c.

void PNGAPI png_set_filler	(	png_structp	png_ptr,
		png_uint_32	filler,
		int	filler_loc
	)

Definition at line 99 of file pngtrans.c.

int PNGAPI png_set_interlace_handling

(

png_structp

png_ptr

)

Definition at line 79 of file pngtrans.c.

void PNGAPI png_set_invert_alpha

(

png_structp

png_ptr

)

Definition at line 157 of file pngtrans.c.

void PNGAPI png_set_invert_mono

(

png_structp

png_ptr

)

Definition at line 167 of file pngtrans.c.

void PNGAPI png_set_packing

(

png_structp

png_ptr

)

Definition at line 41 of file pngtrans.c.

void PNGAPI png_set_packswap

(

png_structp

png_ptr

)

Definition at line 56 of file pngtrans.c.

void PNGAPI png_set_shift	(	png_structp	png_ptr,
		png_color_8p	true_bits
	)

Definition at line 67 of file pngtrans.c.

void PNGAPI png_set_swap

(

png_structp

png_ptr

)

Definition at line 29 of file pngtrans.c.

void PNGAPI png_set_swap_alpha

(

png_structp

png_ptr

)

Definition at line 146 of file pngtrans.c.

void PNGAPI png_set_user_transform_info	(	png_structp	png_ptr,
		png_voidp	user_transform_ptr,
		int	user_transform_depth,
		int	user_transform_channels
	)

Definition at line 630 of file pngtrans.c.

Variable Documentation

PNG_CONST png_byte fourbppswaptable[256]

static

Definition at line 325 of file pngtrans.c.

PNG_CONST png_byte onebppswaptable[256]

static

Definition at line 255 of file pngtrans.c.

PNG_CONST png_byte twobppswaptable[256]

static

Definition at line 290 of file pngtrans.c.