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Copy JPEGTables tag contents for JPEG compressed images. Reported by Artem

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Mirolubov.
This commit is contained in:
Andrey Kiselev 2004-02-26 10:14:19 +00:00
parent 8a8b5032f0
commit 7a8485f2f5
1 changed files with 10 additions and 5 deletions
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15
tools/tiffsplit.c
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@ -1,4 +1,4 @@
/* $Header: /cvs/maptools/cvsroot/libtiff/tools/tiffsplit.c,v 1.4 2004-01-26 17:00:56 dron Exp $ */
/* $Header: /cvs/maptools/cvsroot/libtiff/tools/tiffsplit.c,v 1.5 2004-02-26 10:14:19 dron Exp $ */
/*
* Copyright (c) 1992-1997 Sam Leffler
@ -137,7 +137,7 @@ newfilename(void)
static int
tiffcp(TIFF* in, TIFF* out)
{
short bitspersample, samplesperpixel, shortv, *shortav;
uint16 bitspersample, samplesperpixel, compression, shortv, *shortav;
uint32 w, l;
float floatv;
char *stringv;
@ -149,13 +149,18 @@ tiffcp(TIFF* in, TIFF* out)
CopyField(TIFFTAG_IMAGEWIDTH, w);
CopyField(TIFFTAG_IMAGELENGTH, l);
CopyField(TIFFTAG_BITSPERSAMPLE, bitspersample);
CopyField(TIFFTAG_COMPRESSION, shortv);
CopyField(TIFFTAG_SAMPLESPERPIXEL, samplesperpixel);
CopyField(TIFFTAG_COMPRESSION, compression);
if (compression == COMPRESSION_JPEG) {
uint16 count;
void *table;
TIFFGetField(in, TIFFTAG_JPEGTABLES, &count, &table);
TIFFSetField(out, TIFFTAG_JPEGTABLES, count, table);
}
CopyField(TIFFTAG_PREDICTOR, shortv);
CopyField(TIFFTAG_PHOTOMETRIC, shortv);
CopyField(TIFFTAG_THRESHHOLDING, shortv);
CopyField(TIFFTAG_FILLORDER, shortv);
CopyField(TIFFTAG_ORIENTATION, shortv);
CopyField(TIFFTAG_SAMPLESPERPIXEL, samplesperpixel);
CopyField(TIFFTAG_MINSAMPLEVALUE, shortv);
CopyField(TIFFTAG_MAXSAMPLEVALUE, shortv);
CopyField(TIFFTAG_XRESOLUTION, floatv);