jdsample.c File Reference

#include "jinclude.h"
#include "jpeglib.h"

Go to the source code of this file.

Classes
struct	my_upsampler

Macros
#define	JPEG_INTERNALS

Typedefs
typedef my_upsampler *	my_upsample_ptr

Functions
typedef	JMETHOD (void, upsample1_ptr,(j_decompress_ptr cinfo, jpeg_component_info *compptr, JSAMPARRAY input_data, JSAMPARRAY *output_data_ptr))
METHODDEF void	start_pass_upsample (j_decompress_ptr cinfo)
METHODDEF void	sep_upsample (j_decompress_ptr cinfo, JSAMPIMAGE input_buf, JDIMENSION *in_row_group_ctr, JDIMENSION in_row_groups_avail, JSAMPARRAY output_buf, JDIMENSION *out_row_ctr, JDIMENSION out_rows_avail)
METHODDEF void	fullsize_upsample (j_decompress_ptr cinfo, jpeg_component_info *compptr, JSAMPARRAY input_data, JSAMPARRAY *output_data_ptr)
METHODDEF void	noop_upsample (j_decompress_ptr cinfo, jpeg_component_info *compptr, JSAMPARRAY input_data, JSAMPARRAY *output_data_ptr)
METHODDEF void	int_upsample (j_decompress_ptr cinfo, jpeg_component_info *compptr, JSAMPARRAY input_data, JSAMPARRAY *output_data_ptr)
METHODDEF void	h2v1_upsample (j_decompress_ptr cinfo, jpeg_component_info *compptr, JSAMPARRAY input_data, JSAMPARRAY *output_data_ptr)
METHODDEF void	h2v2_upsample (j_decompress_ptr cinfo, jpeg_component_info *compptr, JSAMPARRAY input_data, JSAMPARRAY *output_data_ptr)
METHODDEF void	h2v1_fancy_upsample (j_decompress_ptr cinfo, jpeg_component_info *compptr, JSAMPARRAY input_data, JSAMPARRAY *output_data_ptr)
METHODDEF void	h2v2_fancy_upsample (j_decompress_ptr cinfo, jpeg_component_info *compptr, JSAMPARRAY input_data, JSAMPARRAY *output_data_ptr)
GLOBAL void	jinit_upsampler (j_decompress_ptr cinfo)

Macro Definition Documentation

#define JPEG_INTERNALS

Definition at line 21 of file jdsample.c.

Typedef Documentation

typedef my_upsampler* my_upsample_ptr

Definition at line 61 of file jdsample.c.

Function Documentation

METHODDEF void fullsize_upsample	(	j_decompress_ptr	cinfo,
		jpeg_component_info *	compptr,
		JSAMPARRAY	input_data,
		JSAMPARRAY *	output_data_ptr
	)

Definition at line 157 of file jdsample.c.

METHODDEF void h2v1_fancy_upsample	(	j_decompress_ptr	cinfo,
		jpeg_component_info *	compptr,
		JSAMPARRAY	input_data,
		JSAMPARRAY *	output_data_ptr
	)

Definition at line 304 of file jdsample.c.

METHODDEF void h2v1_upsample	(	j_decompress_ptr	cinfo,
		jpeg_component_info *	compptr,
		JSAMPARRAY	input_data,
		JSAMPARRAY *	output_data_ptr
	)

Definition at line 233 of file jdsample.c.

METHODDEF void h2v2_fancy_upsample	(	j_decompress_ptr	cinfo,
		jpeg_component_info *	compptr,
		JSAMPARRAY	input_data,
		JSAMPARRAY *	output_data_ptr
	)

Definition at line 345 of file jdsample.c.

METHODDEF void h2v2_upsample	(	j_decompress_ptr	cinfo,
		jpeg_component_info *	compptr,
		JSAMPARRAY	input_data,
		JSAMPARRAY *	output_data_ptr
	)

Definition at line 261 of file jdsample.c.

METHODDEF void int_upsample	(	j_decompress_ptr	cinfo,
		jpeg_component_info *	compptr,
		JSAMPARRAY	input_data,
		JSAMPARRAY *	output_data_ptr
	)

Definition at line 189 of file jdsample.c.

GLOBAL void jinit_upsampler

(

j_decompress_ptr

cinfo

)

Definition at line 399 of file jdsample.c.

typedef JMETHOD	(	void	,
		upsample1_ptr	,
		(j_decompress_ptr cinfo, jpeg_component_info *compptr, JSAMPARRAY input_data, JSAMPARRAY *output_data_ptr)
	)

METHODDEF void noop_upsample	(	j_decompress_ptr	cinfo,
		jpeg_component_info *	compptr,
		JSAMPARRAY	input_data,
		JSAMPARRAY *	output_data_ptr
	)

Definition at line 170 of file jdsample.c.

METHODDEF void sep_upsample	(	j_decompress_ptr	cinfo,
		JSAMPIMAGE	input_buf,
		JDIMENSION *	in_row_group_ctr,
		JDIMENSION	in_row_groups_avail,
		JSAMPARRAY	output_buf,
		JDIMENSION *	out_row_ctr,
		JDIMENSION	out_rows_avail
	)

Definition at line 89 of file jdsample.c.

METHODDEF void start_pass_upsample

(

j_decompress_ptr

cinfo

)

Definition at line 69 of file jdsample.c.