Leptonica  1.83.1
Image processing and image analysis suite
L_Compressed_Data Struct Reference

#include <imageio.h>

Data Fields

l_int32 type
 
l_uint8 * datacomp
 
size_t nbytescomp
 
char * data85
 
size_t nbytes85
 
char * cmapdata85
 
char * cmapdatahex
 
l_int32 ncolors
 
l_int32 w
 
l_int32 h
 
l_int32 bps
 
l_int32 spp
 
l_int32 minisblack
 
l_int32 predictor
 
size_t nbytes
 
l_int32 res
 

Detailed Description

Compressed image data

Definition at line 181 of file imageio.h.

Field Documentation

◆ bps

l_int32 L_Compressed_Data::bps

bits/sample; typ. 1, 2, 4 or 8

Definition at line 193 of file imageio.h.

Referenced by l_generateG4Data(), and l_generateJpegDataMem().

◆ cmapdata85

char* L_Compressed_Data::cmapdata85

ascii85-encoded uncompressed cmap

Definition at line 188 of file imageio.h.

Referenced by l_CIDataDestroy().

◆ cmapdatahex

char* L_Compressed_Data::cmapdatahex

hex pdf array for the cmap

Definition at line 189 of file imageio.h.

Referenced by l_CIDataDestroy().

◆ data85

char* L_Compressed_Data::data85

ascii85-encoded gzipped raster data

Definition at line 186 of file imageio.h.

Referenced by l_CIDataDestroy(), l_generateG4Data(), and l_generateJpegDataMem().

◆ datacomp

l_uint8* L_Compressed_Data::datacomp

gzipped raster data

Definition at line 184 of file imageio.h.

Referenced by l_CIDataDestroy(), l_generateG4Data(), l_generateJp2kData(), and l_generateJpegDataMem().

◆ h

◆ minisblack

l_int32 L_Compressed_Data::minisblack

tiff g4 photometry

Definition at line 195 of file imageio.h.

Referenced by convertG4ToPSString(), and l_generateG4Data().

◆ nbytes

size_t L_Compressed_Data::nbytes

number of uncompressed raster bytes

Definition at line 197 of file imageio.h.

◆ nbytes85

size_t L_Compressed_Data::nbytes85

number of ascii85 encoded bytes

Definition at line 187 of file imageio.h.

Referenced by convertG4ToPSString(), l_generateG4Data(), and l_generateJpegDataMem().

◆ nbytescomp

size_t L_Compressed_Data::nbytescomp

number of compressed bytes

Definition at line 185 of file imageio.h.

Referenced by convertG4ToPSString(), l_generateG4Data(), and l_generateJpegDataMem().

◆ ncolors

l_int32 L_Compressed_Data::ncolors

number of colors in cmap

Definition at line 190 of file imageio.h.

◆ predictor

l_int32 L_Compressed_Data::predictor

flate data has PNG predictors

Definition at line 196 of file imageio.h.

◆ res

l_int32 L_Compressed_Data::res

◆ spp

l_int32 L_Compressed_Data::spp

samples/pixel; typ. 1 or 3

Definition at line 194 of file imageio.h.

Referenced by l_generateG4Data(), and l_generateJpegDataMem().

◆ type

l_int32 L_Compressed_Data::type

encoding type: L_JPEG_ENCODE, etc

Definition at line 183 of file imageio.h.

Referenced by l_generateG4Data(), and l_generateJpegDataMem().

◆ w


The documentation for this struct was generated from the following file: