pngwtran.c File Reference

#include "png.h"

Go to the source code of this file.

Macros
#define	PNG_INTERNAL
#define	PNG_NO_PEDANTIC_WARNINGS

Functions
void	png_do_write_transformations (png_structp png_ptr)
void	png_do_pack (png_row_infop row_info, png_bytep row, png_uint_32 bit_depth)
void	png_do_shift (png_row_infop row_info, png_bytep row, png_color_8p bit_depth)
void	png_do_write_swap_alpha (png_row_infop row_info, png_bytep row)
void	png_do_write_invert_alpha (png_row_infop row_info, png_bytep row)
void	png_do_write_intrapixel (png_row_infop row_info, png_bytep row)

Macro Definition Documentation

PNG_INTERNAL

#define PNG_INTERNAL

Definition at line 14 of file pngwtran.c.

PNG_NO_PEDANTIC_WARNINGS

#define PNG_NO_PEDANTIC_WARNINGS

Definition at line 15 of file pngwtran.c.

Function Documentation

png_do_pack()

void png_do_pack	(	png_row_infop	row_info,
		png_bytep	row,
		png_uint_32	bit_depth
	)

Definition at line 92 of file pngwtran.c.

References i, NULL, and png_debug.

png_do_shift()

void png_do_shift	(	png_row_infop	row_info,
		png_bytep	row,
		png_color_8p	bit_depth
	)

Definition at line 219 of file pngwtran.c.

References if(), NULL, PNG_COLOR_MASK_ALPHA, PNG_COLOR_TYPE_PALETTE, and png_debug.

png_do_write_intrapixel()

void png_do_write_intrapixel	(	png_row_infop	row_info,
		png_bytep	row
	)

Definition at line 524 of file pngwtran.c.

References i, NULL, PNG_COLOR_MASK_COLOR, PNG_COLOR_TYPE_RGB, PNG_COLOR_TYPE_RGB_ALPHA, png_debug, red, s1, and s2.

png_do_write_invert_alpha()

void png_do_write_invert_alpha	(	png_row_infop	row_info,
		png_bytep	row
	)

Definition at line 433 of file pngwtran.c.

References i, NULL, PNG_COLOR_TYPE_GRAY_ALPHA, PNG_COLOR_TYPE_RGB_ALPHA, and png_debug.

png_do_write_swap_alpha()

void png_do_write_swap_alpha	(	png_row_infop	row_info,
		png_bytep	row
	)

Definition at line 344 of file pngwtran.c.

References i, NULL, PNG_COLOR_TYPE_GRAY_ALPHA, PNG_COLOR_TYPE_RGB_ALPHA, and png_debug.

png_do_write_transformations()

void png_do_write_transformations

(

png_structp

png_ptr

)

Definition at line 23 of file pngwtran.c.