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jdsample.cpp File Reference
#include "jinclude.h"
#include "mrpt_jpeglib.h"
Include dependency graph for jdsample.cpp:

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Classes

struct  my_upsampler
 

Macros

#define JPEG_INTERNALS
 

Typedefs

typedef my_upsamplermy_upsample_ptr
 

Functions

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

Macro Definition Documentation

#define JPEG_INTERNALS

Definition at line 10 of file jdsample.cpp.

Typedef Documentation

Definition at line 50 of file jdsample.cpp.

Function Documentation

fullsize_upsample ( j_decompress_ptr  ,
jpeg_component_info ,
JSAMPARRAY  input_data,
JSAMPARRAY output_data_ptr 
)

Definition at line 146 of file jdsample.cpp.

Referenced by jinit_upsampler().

h2v1_fancy_upsample ( j_decompress_ptr  cinfo,
jpeg_component_info compptr,
JSAMPARRAY  input_data,
JSAMPARRAY output_data_ptr 
)

Definition at line 293 of file jdsample.cpp.

References GETJSAMPLE.

Referenced by jinit_upsampler().

h2v1_upsample ( j_decompress_ptr  cinfo,
jpeg_component_info ,
JSAMPARRAY  input_data,
JSAMPARRAY output_data_ptr 
)

Definition at line 222 of file jdsample.cpp.

Referenced by jinit_upsampler().

h2v2_fancy_upsample ( j_decompress_ptr  cinfo,
jpeg_component_info compptr,
JSAMPARRAY  input_data,
JSAMPARRAY output_data_ptr 
)

Definition at line 334 of file jdsample.cpp.

References GETJSAMPLE.

Referenced by jinit_upsampler().

h2v2_upsample ( j_decompress_ptr  cinfo,
jpeg_component_info ,
JSAMPARRAY  input_data,
JSAMPARRAY output_data_ptr 
)

Definition at line 250 of file jdsample.cpp.

References jcopy_sample_rows().

Referenced by jinit_upsampler().

int_upsample ( j_decompress_ptr  cinfo,
jpeg_component_info compptr,
JSAMPARRAY  input_data,
JSAMPARRAY output_data_ptr 
)

Definition at line 178 of file jdsample.cpp.

References my_upsampler::h_expand, jcopy_sample_rows(), and my_upsampler::v_expand.

Referenced by jinit_upsampler().

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

Definition at line 159 of file jdsample.cpp.

Referenced by jinit_upsampler().

sep_upsample ( j_decompress_ptr  cinfo,
JSAMPIMAGE  input_buf,
JDIMENSION in_row_group_ctr,
JDIMENSION  ,
JSAMPARRAY  output_buf,
JDIMENSION out_row_ctr,
JDIMENSION  out_rows_avail 
)
start_pass_upsample ( j_decompress_ptr  cinfo)

Definition at line 58 of file jdsample.cpp.

References my_upsampler::next_row_out, and my_upsampler::rows_to_go.

Referenced by jinit_upsampler().




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