jpegInternal.h File Reference

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Classes

struct  jpeg_transform_info

Enumerations

enum  JCOPY_OPTION { JCOPYOPT_NONE, JCOPYOPT_COMMENTS, JCOPYOPT_ALL }
enum  JXFORM_CODE {
  JXFORM_NONE, JXFORM_FLIP_H, JXFORM_FLIP_V, JXFORM_TRANSPOSE,
  JXFORM_TRANSVERSE, JXFORM_ROT_90, JXFORM_ROT_180, JXFORM_ROT_270
}

Functions

void jcopy_markers_setup (j_decompress_ptr srcinfo, JCOPY_OPTION option)
void jtransform_request_workspace (j_decompress_ptr srcinfo, jpeg_transform_info *info)
jvirt_barray_ptr * jtransform_adjust_parameters (j_compress_ptr dstinfo, jvirt_barray_ptr *src_coef_arrays, jpeg_transform_info *info)
void jtransform_execute_transformation (j_decompress_ptr srcinfo, j_compress_ptr dstinfo, jvirt_barray_ptr *src_coef_arrays, jpeg_transform_info *info)
void jcopy_markers_execute (j_decompress_ptr srcinfo, j_compress_ptr dstinfo)
void do_rot_90 (j_decompress_ptr srcinfo, j_compress_ptr dstinfo, jvirt_barray_ptr *src_coef_arrays, jvirt_barray_ptr *dst_coef_arrays)
void do_rot_270 (j_decompress_ptr srcinfo, j_compress_ptr dstinfo, jvirt_barray_ptr *src_coef_arrays, jvirt_barray_ptr *dst_coef_arrays)
void do_rot_180 (j_decompress_ptr srcinfo, j_compress_ptr dstinfo, jvirt_barray_ptr *src_coef_arrays, jvirt_barray_ptr *dst_coef_arrays)
void do_transverse (j_decompress_ptr srcinfo, j_compress_ptr dstinfo, jvirt_barray_ptr *src_coef_arrays, jvirt_barray_ptr *dst_coef_arrays)
void do_flip_v (j_decompress_ptr srcinfo, j_compress_ptr dstinfo, jvirt_barray_ptr *src_coef_arrays, jvirt_barray_ptr *dst_coef_arrays)
void do_flip_h (j_decompress_ptr srcinfo, j_compress_ptr dstinfo, jvirt_barray_ptr *src_coef_arrays)
void trim_bottom_edge (j_compress_ptr dstinfo)
void trim_right_edge (j_compress_ptr dstinfo)
void do_transpose (j_decompress_ptr srcinfo, j_compress_ptr dstinfo, jvirt_barray_ptr *src_coef_arrays, jvirt_barray_ptr *dst_coef_arrays)
 EXTERN (long) jround_up JPP((long a
 EXTERN (void) jcopy_block_row JPP((JBLOCKROW input_row

Variables

long b
JBLOCKROW output_row
JBLOCKROW JDIMENSION num_blocks

Enumeration Type Documentation

enum JCOPY_OPTION
 

Enumerator:
JCOPYOPT_NONE 
JCOPYOPT_COMMENTS 
JCOPYOPT_ALL 

Definition at line 15 of file jpegInternal.h.

00015              {
00016   JCOPYOPT_NONE,    //copy no optional markers
00017   JCOPYOPT_COMMENTS,//copy only comment (COM) markers
00018   JCOPYOPT_ALL      //copy all optional markers
00019 } JCOPY_OPTION;

enum JXFORM_CODE
 

Enumerator:
JXFORM_NONE 
JXFORM_FLIP_H 
JXFORM_FLIP_V 
JXFORM_TRANSPOSE 
JXFORM_TRANSVERSE 
JXFORM_ROT_90 
JXFORM_ROT_180 
JXFORM_ROT_270 

Definition at line 22 of file jpegInternal.h.

00022              {
00023   JXFORM_NONE,    // no transformation
00024   JXFORM_FLIP_H,    // horizontal flip
00025   JXFORM_FLIP_V,    // vertical flip
00026   JXFORM_TRANSPOSE, // transpose across UL-to-LR axis
00027   JXFORM_TRANSVERSE,  // transpose across UR-to-LL axis
00028   JXFORM_ROT_90,    // 90-degree clockwise rotation
00029   JXFORM_ROT_180,   // 180-degree rotation
00030   JXFORM_ROT_270    // 270-degree clockwise (or 90 ccw)
00031 } JXFORM_CODE;

Function Documentation

void do_flip_h (  j_decompress_ptr  srcinfo,
j_compress_ptr  dstinfo,
jvirt_barray_ptr *  src_coef_arrays
) 
 

void do_flip_v (  j_decompress_ptr  srcinfo,
j_compress_ptr  dstinfo,
jvirt_barray_ptr *  src_coef_arrays,
jvirt_barray_ptr *  dst_coef_arrays
) 
 

void do_rot_180 (  j_decompress_ptr  srcinfo,
j_compress_ptr  dstinfo,
jvirt_barray_ptr *  src_coef_arrays,
jvirt_barray_ptr *  dst_coef_arrays
) 
 

void do_rot_270 (  j_decompress_ptr  srcinfo,
j_compress_ptr  dstinfo,
jvirt_barray_ptr *  src_coef_arrays,
jvirt_barray_ptr *  dst_coef_arrays
) 
 

void do_rot_90 (  j_decompress_ptr  srcinfo,
j_compress_ptr  dstinfo,
jvirt_barray_ptr *  src_coef_arrays,
jvirt_barray_ptr *  dst_coef_arrays
) 
 

void do_transpose (  j_decompress_ptr  srcinfo,
j_compress_ptr  dstinfo,
jvirt_barray_ptr *  src_coef_arrays,
jvirt_barray_ptr *  dst_coef_arrays
) 
 

void do_transverse (  j_decompress_ptr  srcinfo,
j_compress_ptr  dstinfo,
jvirt_barray_ptr *  src_coef_arrays,
jvirt_barray_ptr *  dst_coef_arrays
) 
 

EXTERN (  void   ) 
 

EXTERN (  long   ) 
 

void jcopy_markers_execute (  j_decompress_ptr  srcinfo,
j_compress_ptr  dstinfo
) 
 

Referenced by transformJPEG().

void jcopy_markers_setup (  j_decompress_ptr  srcinfo,
JCOPY_OPTION  option
) 
 

Referenced by transformJPEG().

jvirt_barray_ptr* jtransform_adjust_parameters (  j_compress_ptr  dstinfo,
jvirt_barray_ptr *  src_coef_arrays,
jpeg_transform_info *  info
) 
 

Referenced by transformJPEG().

void jtransform_execute_transformation (  j_decompress_ptr  srcinfo,
j_compress_ptr  dstinfo,
jvirt_barray_ptr *  src_coef_arrays,
jpeg_transform_info *  info
) 
 

Referenced by transformJPEG().

void jtransform_request_workspace (  j_decompress_ptr  srcinfo,
jpeg_transform_info *  info
) 
 

Referenced by transformJPEG().

void trim_bottom_edge (  j_compress_ptr  dstinfo  ) 
 

void trim_right_edge (  j_compress_ptr  dstinfo  ) 
 

Variable Documentation

long b
 

Definition at line 125 of file jpegInternal.h.

Referenced by ALabel::animate(), EdgeDetect::computeClusterThresholds(), constructColorTiles(), SelectionInterface::constructDisplayImages(), HistogramEditor::HistogramEditor(), RGBtoL(), SelectionPlacementInterface::SelectionPlacementInterface(), ClickableLabel::setActive(), and ClickableLabel::setHighlighted().

JBLOCKROW JDIMENSION num_blocks
 

Definition at line 128 of file jpegInternal.h.

JBLOCKROW output_row
 

Definition at line 128 of file jpegInternal.h.

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