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8c87537082
libtiff/tools/tiffcp.c
Frank Warmerdam 8c87537082 tiffcp.c
1999-08-16 18:27:51 +00:00

1314 lines
35 KiB
C
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/* $Header: /cvs/maptools/cvsroot/libtiff/tools/tiffcp.c,v 1.2 1999-08-16 18:27:51 warmerda Exp $ */
/*
* Copyright (c) 1988-1997 Sam Leffler
* Copyright (c) 1991-1997 Silicon Graphics, Inc.
*
* Permission to use, copy, modify, distribute, and sell this software and
* its documentation for any purpose is hereby granted without fee, provided
* that (i) the above copyright notices and this permission notice appear in
* all copies of the software and related documentation, and (ii) the names of
* Sam Leffler and Silicon Graphics may not be used in any advertising or
* publicity relating to the software without the specific, prior written
* permission of Sam Leffler and Silicon Graphics.
*
* THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND,
* EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
* WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
*
* IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR
* ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND,
* OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
* WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
* LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
* OF THIS SOFTWARE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <assert.h>
#include "tiffio.h"
#if defined(VMS)
#define unlink delete
#endif
#define streq(a,b) (strcmp(a,b) == 0)
#define strneq(a,b,n) (strncmp(a,b,n) == 0)
#define TRUE 1
#define FALSE 0
static int outtiled = -1;
static uint32 tilewidth;
static uint32 tilelength;
static uint16 config;
static uint16 compression;
static uint16 predictor;
static uint16 fillorder;
static uint32 rowsperstrip;
static uint32 g3opts;
static int ignore = FALSE; /* if true, ignore read errors */
static uint32 defg3opts = (uint32) -1;
static int quality = 75; /* JPEG quality */
static int jpegcolormode = JPEGCOLORMODE_RGB;
static uint16 defcompression = (uint16) -1;
static uint16 defpredictor = (uint16) -1;
static int tiffcp(TIFF*, TIFF*);
static int processCompressOptions(char*);
static void usage(void);
int
main(int argc, char* argv[])
{
uint16 defconfig = (uint16) -1;
uint16 deffillorder = 0;
uint32 deftilewidth = (uint32) -1;
uint32 deftilelength = (uint32) -1;
uint32 defrowsperstrip = (uint32) -1;
uint32 diroff = 0, p_diroff = 0;
TIFF* in;
TIFF* out;
char mode[10];
char* mp = mode;
int c;
extern int optind;
extern char* optarg;
*mp++ = 'w';
*mp = '\0';
while ((c = getopt(argc, argv, "c:f:l:o:z:p:r:w:aistBLMC")) != -1)
switch (c) {
case 'a': /* append to output */
mode[0] = 'a';
break;
case 'c': /* compression scheme */
if (!processCompressOptions(optarg))
usage();
break;
case 'f': /* fill order */
if (streq(optarg, "lsb2msb"))
deffillorder = FILLORDER_LSB2MSB;
else if (streq(optarg, "msb2lsb"))
deffillorder = FILLORDER_MSB2LSB;
else
usage();
break;
case 'i': /* ignore errors */
ignore = TRUE;
break;
case 'l': /* tile length */
outtiled = TRUE;
deftilelength = atoi(optarg);
break;
case 'o': /* initial directory offset */
diroff = strtoul(optarg, NULL, 0);
break;
case 'z': /* initial directory offset */
p_diroff = strtoul(optarg, NULL, 0);
break;
case 'p': /* planar configuration */
if (streq(optarg, "separate"))
defconfig = PLANARCONFIG_SEPARATE;
else if (streq(optarg, "contig"))
defconfig = PLANARCONFIG_CONTIG;
else
usage();
break;
case 'r': /* rows/strip */
defrowsperstrip = atoi(optarg);
break;
case 's': /* generate stripped output */
outtiled = FALSE;
break;
case 't': /* generate tiled output */
outtiled = TRUE;
break;
case 'w': /* tile width */
outtiled = TRUE;
deftilewidth = atoi(optarg);
break;
case 'B':
*mp++ = 'b'; *mp = '\0';
break;
case 'L':
*mp++ = 'l'; *mp = '\0';
break;
case 'M':
*mp++ = 'm'; *mp = '\0';
break;
case 'C':
*mp++ = 'c'; *mp = '\0';
break;
case '?':
usage();
/*NOTREACHED*/
}
if (argc - optind < 2)
usage();
out = TIFFOpen(argv[argc-1], mode);
if (out == NULL)
return (-2);
mode[0] = 'r';
for (; optind < argc-1 ; optind++) {
in = TIFFOpen(argv[optind], mode);
if (in == NULL)
return (-3);
if (diroff != 0 && !TIFFSetSubDirectory(in, diroff)) {
TIFFError(TIFFFileName(in),
"Error, setting subdirectory at %#x", diroff);
(void) TIFFClose(out);
return (1);
}
if (p_diroff != 0 && !TIFFSetDirectory(in, p_diroff)) {
TIFFError(TIFFFileName(in),
"Error, setting subdirectory at %#x", diroff);
(void) TIFFClose(out);
return (1);
}
do {
config = defconfig;
compression = defcompression;
predictor = defpredictor;
fillorder = deffillorder;
rowsperstrip = defrowsperstrip;
tilewidth = deftilewidth;
tilelength = deftilelength;
g3opts = defg3opts;
if (!tiffcp(in, out) || !TIFFWriteDirectory(out)) {
(void) TIFFClose(out);
return (1);
}
} while (TIFFReadDirectory(in) && p_diroff == 0 );
(void) TIFFClose(in);
}
(void) TIFFClose(out);
return (0);
}
static void
processG3Options(char* cp)
{
if (cp = strchr(cp, ':')) {
if (defg3opts == (uint32) -1)
defg3opts = 0;
do {
cp++;
if (strneq(cp, "1d", 2))
defg3opts &= ~GROUP3OPT_2DENCODING;
else if (strneq(cp, "2d", 2))
defg3opts |= GROUP3OPT_2DENCODING;
else if (strneq(cp, "fill", 4))
defg3opts |= GROUP3OPT_FILLBITS;
else
usage();
} while (cp = strchr(cp, ':'));
}
}
static int
processCompressOptions(char* opt)
{
if (streq(opt, "none")) {
defcompression = COMPRESSION_NONE;
} else if (streq(opt, "packbits")) {
defcompression = COMPRESSION_PACKBITS;
} else if (strneq(opt, "jpeg", 4)) {
char* cp = strchr(opt, ':');
if (cp && isdigit(cp[1]))
quality = atoi(cp+1);
if (cp && strchr(cp, 'r'))
jpegcolormode = JPEGCOLORMODE_RAW;
defcompression = COMPRESSION_JPEG;
} else if (strneq(opt, "g3", 2)) {
processG3Options(opt);
defcompression = COMPRESSION_CCITTFAX3;
} else if (streq(opt, "g4")) {
defcompression = COMPRESSION_CCITTFAX4;
} else if (strneq(opt, "lzw", 3)) {
char* cp = strchr(opt, ':');
if (cp)
defpredictor = atoi(cp+1);
defcompression = COMPRESSION_LZW;
} else if (strneq(opt, "zip", 3)) {
char* cp = strchr(opt, ':');
if (cp)
defpredictor = atoi(cp+1);
defcompression = COMPRESSION_DEFLATE;
} else
return (0);
return (1);
}
char* stuff[] = {
"usage: tiffcp [options] input... output",
"where options are:",
" -a append to output instead of overwriting",
" -o offset set initial directory offset",
" -p contig pack samples contiguously (e.g. RGBRGB...)",
" -p separate store samples separately (e.g. RRR...GGG...BBB...)",
" -s write output in strips",
" -t write output in tiles",
" -i ignore read errors",
"",
" -r # make each strip have no more than # rows",
" -w # set output tile width (pixels)",
" -l # set output tile length (pixels)",
"",
" -f lsb2msb force lsb-to-msb FillOrder for output",
" -f msb2lsb force msb-to-lsb FillOrder for output",
"",
" -c lzw[:opts] compress output with Lempel-Ziv & Welch encoding",
" -c zip[:opts] compress output with deflate encoding",
" -c jpeg[:opts]compress output with JPEG encoding",
" -c packbits compress output with packbits encoding",
" -c g3[:opts] compress output with CCITT Group 3 encoding",
" -c g4 compress output with CCITT Group 4 encoding",
" -c none use no compression algorithm on output",
"",
"Group 3 options:",
" 1d use default CCITT Group 3 1D-encoding",
" 2d use optional CCITT Group 3 2D-encoding",
" fill byte-align EOL codes",
"For example, -c g3:2d:fill to get G3-2D-encoded data with byte-aligned EOLs",
"",
"JPEG options:",
" # set compression quality level (0-100, default 75)",
" r output color image as RGB rather than YCbCr",
"For example, -c jpeg:r:50 to get JPEG-encoded RGB data with 50% comp. quality",
"",
"LZW and deflate options:",
" # set predictor value",
"For example, -c lzw:2 to get LZW-encoded data with horizontal differencing",
NULL
};
static void
usage(void)
{
char buf[BUFSIZ];
int i;
setbuf(stderr, buf);
for (i = 0; stuff[i] != NULL; i++)
fprintf(stderr, "%s\n", stuff[i]);
exit(-1);
}
static void
CheckAndCorrectColormap(TIFF* tif, int n, uint16* r, uint16* g, uint16* b)
{
int i;
for (i = 0; i < n; i++)
if (r[i] >= 256 || g[i] >= 256 || b[i] >= 256)
return;
TIFFWarning(TIFFFileName(tif), "Scaling 8-bit colormap");
#define CVT(x) (((x) * ((1L<<16)-1)) / 255)
for (i = 0; i < n; i++) {
r[i] = CVT(r[i]);
g[i] = CVT(g[i]);
b[i] = CVT(b[i]);
}
#undef CVT
}
#define CopyField(tag, v) \
if (TIFFGetField(in, tag, &v)) TIFFSetField(out, tag, v)
#define CopyField2(tag, v1, v2) \
if (TIFFGetField(in, tag, &v1, &v2)) TIFFSetField(out, tag, v1, v2)
#define CopyField3(tag, v1, v2, v3) \
if (TIFFGetField(in, tag, &v1, &v2, &v3)) TIFFSetField(out, tag, v1, v2, v3)
#define CopyField4(tag, v1, v2, v3, v4) \
if (TIFFGetField(in, tag, &v1, &v2, &v3, &v4)) TIFFSetField(out, tag, v1, v2, v3, v4)
static void
cpTag(TIFF* in, TIFF* out, uint16 tag, uint16 count, TIFFDataType type)
{
switch (type) {
case TIFF_SHORT:
if (count == 1) {
uint16 shortv;
CopyField(tag, shortv);
} else if (count == 2) {
uint16 shortv1, shortv2;
CopyField2(tag, shortv1, shortv2);
} else if (count == 4) {
uint16 *tr, *tg, *tb, *ta;
CopyField4(tag, tr, tg, tb, ta);
} else if (count == (uint16) -1) {
uint16 shortv1;
uint16* shortav;
CopyField2(tag, shortv1, shortav);
}
break;
case TIFF_LONG:
{ uint32 longv;
CopyField(tag, longv);
}
break;
case TIFF_RATIONAL:
if (count == 1) {
float floatv;
CopyField(tag, floatv);
} else if (count == (uint16) -1) {
float* floatav;
CopyField(tag, floatav);
}
break;
case TIFF_ASCII:
{ char* stringv;
CopyField(tag, stringv);
}
break;
case TIFF_DOUBLE:
if (count == 1) {
double doublev;
CopyField(tag, doublev);
} else if (count == (uint16) -1) {
double* doubleav;
CopyField(tag, doubleav);
}
break;
}
}
static struct cpTag {
uint16 tag;
uint16 count;
TIFFDataType type;
} tags[] = {
{ TIFFTAG_SUBFILETYPE, 1, TIFF_LONG },
{ TIFFTAG_THRESHHOLDING, 1, TIFF_SHORT },
{ TIFFTAG_DOCUMENTNAME, 1, TIFF_ASCII },
{ TIFFTAG_IMAGEDESCRIPTION, 1, TIFF_ASCII },
{ TIFFTAG_MAKE, 1, TIFF_ASCII },
{ TIFFTAG_MODEL, 1, TIFF_ASCII },
{ TIFFTAG_ORIENTATION, 1, TIFF_SHORT },
{ TIFFTAG_MINSAMPLEVALUE, 1, TIFF_SHORT },
{ TIFFTAG_MAXSAMPLEVALUE, 1, TIFF_SHORT },
{ TIFFTAG_XRESOLUTION, 1, TIFF_RATIONAL },
{ TIFFTAG_YRESOLUTION, 1, TIFF_RATIONAL },
{ TIFFTAG_PAGENAME, 1, TIFF_ASCII },
{ TIFFTAG_XPOSITION, 1, TIFF_RATIONAL },
{ TIFFTAG_YPOSITION, 1, TIFF_RATIONAL },
{ TIFFTAG_RESOLUTIONUNIT, 1, TIFF_SHORT },
{ TIFFTAG_PAGENUMBER, 2, TIFF_SHORT },
{ TIFFTAG_SOFTWARE, 1, TIFF_ASCII },
{ TIFFTAG_DATETIME, 1, TIFF_ASCII },
{ TIFFTAG_ARTIST, 1, TIFF_ASCII },
{ TIFFTAG_HOSTCOMPUTER, 1, TIFF_ASCII },
{ TIFFTAG_WHITEPOINT, 1, TIFF_RATIONAL },
{ TIFFTAG_PRIMARYCHROMATICITIES,(uint16) -1,TIFF_RATIONAL },
{ TIFFTAG_HALFTONEHINTS, 2, TIFF_SHORT },
{ TIFFTAG_INKSET, 1, TIFF_SHORT },
{ TIFFTAG_INKNAMES, 1, TIFF_ASCII },
{ TIFFTAG_NUMBEROFINKS, 1, TIFF_SHORT },
{ TIFFTAG_DOTRANGE, 2, TIFF_SHORT },
{ TIFFTAG_TARGETPRINTER, 1, TIFF_ASCII },
{ TIFFTAG_SAMPLEFORMAT, 1, TIFF_SHORT },
{ TIFFTAG_YCBCRCOEFFICIENTS, (uint16) -1,TIFF_RATIONAL },
{ TIFFTAG_YCBCRSUBSAMPLING, 2, TIFF_SHORT },
{ TIFFTAG_YCBCRPOSITIONING, 1, TIFF_SHORT },
{ TIFFTAG_REFERENCEBLACKWHITE, (uint16) -1,TIFF_RATIONAL },
{ TIFFTAG_EXTRASAMPLES, (uint16) -1, TIFF_SHORT },
{ TIFFTAG_SMINSAMPLEVALUE, 1, TIFF_DOUBLE },
{ TIFFTAG_SMAXSAMPLEVALUE, 1, TIFF_DOUBLE },
{ TIFFTAG_STONITS, 1, TIFF_DOUBLE },
};
#define NTAGS (sizeof (tags) / sizeof (tags[0]))
#define CopyTag(tag, count, type) cpTag(in, out, tag, count, type)
typedef int (*copyFunc)
(TIFF* in, TIFF* out, uint32 l, uint32 w, uint16 samplesperpixel);
static copyFunc pickCopyFunc(TIFF*, TIFF*, uint16, uint16);
static int
tiffcp(TIFF* in, TIFF* out)
{
uint16 bitspersample, samplesperpixel;
copyFunc cf;
uint32 w, l;
struct cpTag* p;
CopyField(TIFFTAG_IMAGEWIDTH, w);
CopyField(TIFFTAG_IMAGELENGTH, l);
CopyField(TIFFTAG_BITSPERSAMPLE, bitspersample);
CopyField(TIFFTAG_SAMPLESPERPIXEL, samplesperpixel);
if (compression != (uint16)-1)
TIFFSetField(out, TIFFTAG_COMPRESSION, compression);
else
CopyField(TIFFTAG_COMPRESSION, compression);
if (compression == COMPRESSION_JPEG && jpegcolormode == JPEGCOLORMODE_RGB)
TIFFSetField(out, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_YCBCR);
else if (compression == COMPRESSION_SGILOG || compression == COMPRESSION_SGILOG24)
TIFFSetField(out, TIFFTAG_PHOTOMETRIC,
samplesperpixel == 1 ?
PHOTOMETRIC_LOGL : PHOTOMETRIC_LOGLUV);
else
CopyTag(TIFFTAG_PHOTOMETRIC, 1, TIFF_SHORT);
if (fillorder != 0)
TIFFSetField(out, TIFFTAG_FILLORDER, fillorder);
else
CopyTag(TIFFTAG_FILLORDER, 1, TIFF_SHORT);
/*
* Choose tiles/strip for the output image according to
* the command line arguments (-tiles, -strips) and the
* structure of the input image.
*/
if (outtiled == -1)
outtiled = TIFFIsTiled(in);
if (outtiled) {
/*
* Setup output file's tile width&height. If either
* is not specified, use either the value from the
* input image or, if nothing is defined, use the
* library default.
*/
if (tilewidth == (uint32) -1)
TIFFGetField(in, TIFFTAG_TILEWIDTH, &tilewidth);
if (tilelength == (uint32) -1)
TIFFGetField(in, TIFFTAG_TILELENGTH, &tilelength);
TIFFDefaultTileSize(out, &tilewidth, &tilelength);
TIFFSetField(out, TIFFTAG_TILEWIDTH, tilewidth);
TIFFSetField(out, TIFFTAG_TILELENGTH, tilelength);
} else {
/*
* RowsPerStrip is left unspecified: use either the
* value from the input image or, if nothing is defined,
* use the library default.
*/
if (rowsperstrip == (uint32) -1)
TIFFGetField(in, TIFFTAG_ROWSPERSTRIP, &rowsperstrip);
rowsperstrip = TIFFDefaultStripSize(out, rowsperstrip);
TIFFSetField(out, TIFFTAG_ROWSPERSTRIP, rowsperstrip);
}
if (config != (uint16) -1)
TIFFSetField(out, TIFFTAG_PLANARCONFIG, config);
else
CopyField(TIFFTAG_PLANARCONFIG, config);
if (samplesperpixel <= 4)
CopyTag(TIFFTAG_TRANSFERFUNCTION, 4, TIFF_SHORT);
CopyTag(TIFFTAG_COLORMAP, 4, TIFF_SHORT);
/* SMinSampleValue & SMaxSampleValue */
switch (compression) {
case COMPRESSION_JPEG:
TIFFSetField(out, TIFFTAG_JPEGQUALITY, quality);
TIFFSetField(out, TIFFTAG_JPEGCOLORMODE, jpegcolormode);
break;
case COMPRESSION_LZW:
case COMPRESSION_DEFLATE:
if (predictor != (uint16)-1)
TIFFSetField(out, TIFFTAG_PREDICTOR, predictor);
else
CopyField(TIFFTAG_PREDICTOR, predictor);
break;
case COMPRESSION_CCITTFAX3:
case COMPRESSION_CCITTFAX4:
if (compression == COMPRESSION_CCITTFAX3) {
if (g3opts != (uint32) -1)
TIFFSetField(out, TIFFTAG_GROUP3OPTIONS,
g3opts);
else
CopyField(TIFFTAG_GROUP3OPTIONS, g3opts);
} else
CopyTag(TIFFTAG_GROUP4OPTIONS, 1, TIFF_LONG);
CopyTag(TIFFTAG_BADFAXLINES, 1, TIFF_LONG);
CopyTag(TIFFTAG_CLEANFAXDATA, 1, TIFF_LONG);
CopyTag(TIFFTAG_CONSECUTIVEBADFAXLINES, 1, TIFF_LONG);
CopyTag(TIFFTAG_FAXRECVPARAMS, 1, TIFF_LONG);
CopyTag(TIFFTAG_FAXRECVTIME, 1, TIFF_LONG);
CopyTag(TIFFTAG_FAXSUBADDRESS, 1, TIFF_ASCII);
break;
}
{ uint32 len32;
void** data;
if (TIFFGetField(in, TIFFTAG_ICCPROFILE, &len32, &data))
TIFFSetField(out, TIFFTAG_ICCPROFILE, len32, data);
}
for (p = tags; p < &tags[NTAGS]; p++)
CopyTag(p->tag, p->count, p->type);
cf = pickCopyFunc(in, out, bitspersample, samplesperpixel);
return (cf ? (*cf)(in, out, l, w, samplesperpixel) : FALSE);
}
/*
* Copy Functions.
*/
#define DECLAREcpFunc(x) \
static int x(TIFF* in, TIFF* out, \
uint32 imagelength, uint32 imagewidth, tsample_t spp)
#define DECLAREreadFunc(x) \
static void x(TIFF* in, \
uint8* buf, uint32 imagelength, uint32 imagewidth, tsample_t spp)
typedef void (*readFunc)(TIFF*, uint8*, uint32, uint32, tsample_t);
#define DECLAREwriteFunc(x) \
static int x(TIFF* out, \
uint8* buf, uint32 imagelength, uint32 imagewidth, tsample_t spp)
typedef int (*writeFunc)(TIFF*, uint8*, uint32, uint32, tsample_t);
/*
* Contig -> contig by scanline for rows/strip change.
*/
DECLAREcpFunc(cpContig2ContigByRow)
{
tdata_t buf = _TIFFmalloc(TIFFScanlineSize(in));
uint32 row;
(void) imagewidth; (void) spp;
for (row = 0; row < imagelength; row++) {
if (TIFFReadScanline(in, buf, row, 0) < 0 && !ignore)
goto done;
if (TIFFWriteScanline(out, buf, row, 0) < 0)
goto bad;
}
done:
_TIFFfree(buf);
return (TRUE);
bad:
_TIFFfree(buf);
return (FALSE);
}
/*
* Strip -> strip for change in encoding.
*/
DECLAREcpFunc(cpDecodedStrips)
{
tsize_t stripsize = TIFFStripSize(in);
tdata_t buf = _TIFFmalloc(stripsize);
(void) imagewidth; (void) spp;
if (buf) {
tstrip_t s, ns = TIFFNumberOfStrips(in);
uint32 row = 0;
for (s = 0; s < ns; s++) {
tsize_t cc = (row + rowsperstrip > imagelength) ?
TIFFVStripSize(in, imagelength - row) : stripsize;
if (TIFFReadEncodedStrip(in, s, buf, cc) < 0 && !ignore)
break;
if (TIFFWriteEncodedStrip(out, s, buf, cc) < 0) {
_TIFFfree(buf);
return (FALSE);
}
row += rowsperstrip;
}
_TIFFfree(buf);
return (TRUE);
}
return (FALSE);
}
/*
* Separate -> separate by row for rows/strip change.
*/
DECLAREcpFunc(cpSeparate2SeparateByRow)
{
tdata_t buf = _TIFFmalloc(TIFFScanlineSize(in));
uint32 row;
tsample_t s;
(void) imagewidth;
for (s = 0; s < spp; s++) {
for (row = 0; row < imagelength; row++) {
if (TIFFReadScanline(in, buf, row, s) < 0 && !ignore)
goto done;
if (TIFFWriteScanline(out, buf, row, s) < 0)
goto bad;
}
}
done:
_TIFFfree(buf);
return (TRUE);
bad:
_TIFFfree(buf);
return (FALSE);
}
/*
* Contig -> separate by row.
*/
DECLAREcpFunc(cpContig2SeparateByRow)
{
tdata_t inbuf = _TIFFmalloc(TIFFScanlineSize(in));
tdata_t outbuf = _TIFFmalloc(TIFFScanlineSize(out));
register uint8 *inp, *outp;
register uint32 n;
uint32 row;
tsample_t s;
/* unpack channels */
for (s = 0; s < spp; s++) {
for (row = 0; row < imagelength; row++) {
if (TIFFReadScanline(in, inbuf, row, 0) < 0 && !ignore)
goto done;
inp = ((uint8*)inbuf) + s;
outp = (uint8*)outbuf;
for (n = imagewidth; n-- > 0;) {
*outp++ = *inp;
inp += spp;
}
if (TIFFWriteScanline(out, outbuf, row, s) < 0)
goto bad;
}
}
done:
if (inbuf) _TIFFfree(inbuf);
if (outbuf) _TIFFfree(outbuf);
return (TRUE);
bad:
if (inbuf) _TIFFfree(inbuf);
if (outbuf) _TIFFfree(outbuf);
return (FALSE);
}
/*
* Separate -> contig by row.
*/
DECLAREcpFunc(cpSeparate2ContigByRow)
{
tdata_t inbuf = _TIFFmalloc(TIFFScanlineSize(in));
tdata_t outbuf = _TIFFmalloc(TIFFScanlineSize(out));
register uint8 *inp, *outp;
register uint32 n;
uint32 row;
tsample_t s;
for (row = 0; row < imagelength; row++) {
/* merge channels */
for (s = 0; s < spp; s++) {
if (TIFFReadScanline(in, inbuf, row, s) < 0 && !ignore)
goto done;
inp = (uint8*)inbuf;
outp = ((uint8*)outbuf) + s;
for (n = imagewidth; n-- > 0;) {
*outp = *inp++;
outp += spp;
}
}
if (TIFFWriteScanline(out, outbuf, row, 0) < 0)
goto bad;
}
done:
if (inbuf) _TIFFfree(inbuf);
if (outbuf) _TIFFfree(outbuf);
return (TRUE);
bad:
if (inbuf) _TIFFfree(inbuf);
if (outbuf) _TIFFfree(outbuf);
return (FALSE);
}
static void
cpStripToTile(uint8* out, uint8* in,
uint32 rows, uint32 cols, int outskew, int inskew)
{
while (rows-- > 0) {
uint32 j = cols;
while (j-- > 0)
*out++ = *in++;
out += outskew;
in += inskew;
}
}
static void
cpContigBufToSeparateBuf(uint8* out, uint8* in,
uint32 rows, uint32 cols, int outskew, int inskew, tsample_t spp,
int bytes_per_sample )
{
while (rows-- > 0) {
uint32 j = cols;
while (j-- > 0)
{
int n = bytes_per_sample;
while( n-- ) {
*out++ = *in++;
}
in += (spp-1) * bytes_per_sample;
}
out += outskew;
in += inskew;
}
}
static void
cpSeparateBufToContigBuf(uint8* out, uint8* in,
uint32 rows, uint32 cols, int outskew, int inskew, tsample_t spp,
int bytes_per_sample)
{
while (rows-- > 0) {
uint32 j = cols;
while (j-- > 0) {
int n = bytes_per_sample;
while( n-- ) {
*out++ = *in++;
}
out += (spp-1)*bytes_per_sample;
}
out += outskew;
in += inskew;
}
}
static int
cpImage(TIFF* in, TIFF* out, readFunc fin, writeFunc fout,
uint32 imagelength, uint32 imagewidth, tsample_t spp)
{
int status = FALSE;
tdata_t buf = _TIFFmalloc(TIFFRasterScanlineSize(in) * imagelength);
if (buf) {
(*fin)(in, (uint8*)buf, imagelength, imagewidth, spp);
status = (fout)(out, (uint8*)buf, imagelength, imagewidth, spp);
_TIFFfree(buf);
}
return (status);
}
DECLAREreadFunc(readContigStripsIntoBuffer)
{
tsize_t scanlinesize = TIFFScanlineSize(in);
uint8* bufp = buf;
uint32 row;
(void) imagewidth; (void) spp;
for (row = 0; row < imagelength; row++) {
if (TIFFReadScanline(in, (tdata_t) bufp, row, 0) < 0 && !ignore)
break;
bufp += scanlinesize;
}
}
DECLAREreadFunc(readSeparateStripsIntoBuffer)
{
tsize_t scanlinesize = TIFFScanlineSize(in);
tdata_t scanline = _TIFFmalloc(scanlinesize);
(void) imagewidth;
if (scanline) {
uint8* bufp = (uint8*) buf;
uint32 row;
tsample_t s;
for (row = 0; row < imagelength; row++) {
/* merge channels */
for (s = 0; s < spp; s++) {
uint8* bp = bufp + s;
tsize_t n = scanlinesize;
uint8* sbuf = scanline;
if (TIFFReadScanline(in, scanline, row, s) < 0 && !ignore)
goto done;
while (n-- > 0)
*bp = *sbuf++, bp += spp;
}
bufp += scanlinesize * spp;
}
done:
_TIFFfree(scanline);
}
}
DECLAREreadFunc(readContigTilesIntoBuffer)
{
tdata_t tilebuf = _TIFFmalloc(TIFFTileSize(in));
uint32 imagew = TIFFScanlineSize(in);
uint32 tilew = TIFFTileRowSize(in);
int iskew = imagew - tilew;
uint8* bufp = (uint8*) buf;
uint32 tw, tl;
uint32 row;
(void) spp;
if (tilebuf == 0)
return;
(void) TIFFGetField(in, TIFFTAG_TILEWIDTH, &tw);
(void) TIFFGetField(in, TIFFTAG_TILELENGTH, &tl);
for (row = 0; row < imagelength; row += tl) {
uint32 nrow = (row+tl > imagelength) ? imagelength-row : tl;
uint32 colb = 0;
uint32 col;
for (col = 0; col < imagewidth; col += tw) {
if (TIFFReadTile(in, tilebuf, col, row, 0, 0) < 0 &&
!ignore)
goto done;
if (colb + tilew > imagew) {
uint32 width = imagew - colb;
uint32 oskew = tilew - width;
cpStripToTile(bufp + colb,
tilebuf, nrow, width,
oskew + iskew, oskew );
} else
cpStripToTile(bufp + colb,
tilebuf, nrow, tilew,
iskew, 0);
colb += tilew;
}
bufp += imagew * nrow;
}
done:
_TIFFfree(tilebuf);
}
DECLAREreadFunc(readSeparateTilesIntoBuffer)
{
uint32 imagew = TIFFRasterScanlineSize(in);
uint32 tilew = TIFFTileRowSize(in);
int iskew = imagew - tilew*spp;
tdata_t tilebuf = _TIFFmalloc(TIFFTileSize(in));
uint8* bufp = (uint8*) buf;
uint32 tw, tl;
uint32 row;
uint16 bps, bytes_per_sample;
if (tilebuf == 0)
return;
(void) TIFFGetField(in, TIFFTAG_TILEWIDTH, &tw);
(void) TIFFGetField(in, TIFFTAG_TILELENGTH, &tl);
(void) TIFFGetField(in, TIFFTAG_BITSPERSAMPLE, &bps);
assert( bps % 8 == 0 );
bytes_per_sample = bps/8;
for (row = 0; row < imagelength; row += tl) {
uint32 nrow = (row+tl > imagelength) ? imagelength-row : tl;
uint32 colb = 0;
uint32 col;
for (col = 0; col < imagewidth; col += tw) {
tsample_t s;
for (s = 0; s < spp; s++) {
if (TIFFReadTile(in, tilebuf, col, row, 0, s) < 0 && !ignore)
goto done;
/*
* Tile is clipped horizontally. Calculate
* visible portion and skewing factors.
*/
if (colb + tilew*spp > imagew) {
uint32 width = imagew - colb;
int oskew = tilew*spp - width;
cpSeparateBufToContigBuf(
bufp+colb+s*bytes_per_sample,
tilebuf, nrow,
width/(spp*bytes_per_sample),
oskew + iskew,
oskew/spp, spp,
bytes_per_sample);
} else
cpSeparateBufToContigBuf(
bufp+colb+s*bytes_per_sample,
tilebuf, nrow, tw,
iskew, 0, spp,
bytes_per_sample);
}
colb += tilew*spp;
}
bufp += imagew * nrow;
}
done:
_TIFFfree(tilebuf);
}
DECLAREwriteFunc(writeBufferToContigStrips)
{
uint32 row, rowsperstrip;
tstrip_t strip = 0;
(void) imagewidth; (void) spp;
(void) TIFFGetFieldDefaulted(out, TIFFTAG_ROWSPERSTRIP, &rowsperstrip);
for (row = 0; row < imagelength; row += rowsperstrip) {
uint32 nrows = (row+rowsperstrip > imagelength) ?
imagelength-row : rowsperstrip;
tsize_t stripsize = TIFFVStripSize(out, nrows);
if (TIFFWriteEncodedStrip(out, strip++, buf, stripsize) < 0)
return (FALSE);
buf += stripsize;
}
return (TRUE);
}
DECLAREwriteFunc(writeBufferToSeparateStrips)
{
uint32 rowsize = imagewidth * spp;
uint32 rowsperstrip;
tdata_t obuf = _TIFFmalloc(TIFFStripSize(out));
tstrip_t strip = 0;
tsample_t s;
if (obuf == NULL)
return (0);
(void) TIFFGetFieldDefaulted(out, TIFFTAG_ROWSPERSTRIP, &rowsperstrip);
for (s = 0; s < spp; s++) {
uint32 row;
for (row = 0; row < imagelength; row += rowsperstrip) {
uint32 nrows = (row+rowsperstrip > imagelength) ?
imagelength-row : rowsperstrip;
tsize_t stripsize = TIFFVStripSize(out, nrows);
cpContigBufToSeparateBuf(
obuf, (uint8*) buf + row*rowsize + s,
nrows, imagewidth, 0, 0, spp, 1);
if (TIFFWriteEncodedStrip(out, strip++, obuf, stripsize) < 0) {
_TIFFfree(obuf);
return (FALSE);
}
}
}
_TIFFfree(obuf);
return (TRUE);
}
DECLAREwriteFunc(writeBufferToContigTiles)
{
uint32 imagew = TIFFScanlineSize(out);
uint32 tilew = TIFFTileRowSize(out);
int iskew = imagew - tilew;
tdata_t obuf = _TIFFmalloc(TIFFTileSize(out));
uint8* bufp = (uint8*) buf;
uint32 tl, tw;
uint32 row;
(void) spp;
if (obuf == NULL)
return (FALSE);
(void) TIFFGetField(out, TIFFTAG_TILELENGTH, &tl);
(void) TIFFGetField(out, TIFFTAG_TILEWIDTH, &tw);
for (row = 0; row < imagelength; row += tilelength) {
uint32 nrow = (row+tl > imagelength) ? imagelength-row : tl;
uint32 colb = 0;
uint32 col;
for (col = 0; col < imagewidth; col += tw) {
/*
* Tile is clipped horizontally. Calculate
* visible portion and skewing factors.
*/
if (colb + tilew > imagew) {
uint32 width = imagew - colb;
int oskew = tilew - width;
cpStripToTile(obuf, bufp + colb, nrow, width,
oskew, oskew + iskew);
} else
cpStripToTile(obuf, bufp + colb, nrow, tilew,
0, iskew);
if (TIFFWriteTile(out, obuf, col, row, 0, 0) < 0) {
_TIFFfree(obuf);
return (FALSE);
}
colb += tilew;
}
bufp += nrow * imagew;
}
_TIFFfree(obuf);
return (TRUE);
}
DECLAREwriteFunc(writeBufferToSeparateTiles)
{
uint32 imagew = TIFFScanlineSize(out);
tsize_t tilew = TIFFTileRowSize(out);
uint32 iimagew = TIFFRasterScanlineSize(out);
int iskew = iimagew - tilew*spp;
tdata_t obuf = _TIFFmalloc(TIFFTileSize(out));
uint8* bufp = (uint8*) buf;
uint32 tl, tw;
uint32 row;
uint16 bps, bytes_per_sample;
if (obuf == NULL)
return (FALSE);
(void) TIFFGetField(out, TIFFTAG_TILELENGTH, &tl);
(void) TIFFGetField(out, TIFFTAG_TILEWIDTH, &tw);
(void) TIFFGetField(out, TIFFTAG_BITSPERSAMPLE, &bps);
assert( bps % 8 == 0 );
bytes_per_sample = bps/8;
for (row = 0; row < imagelength; row += tl) {
uint32 nrow = (row+tl > imagelength) ? imagelength-row : tl;
uint32 colb = 0;
uint32 col;
for (col = 0; col < imagewidth; col += tw) {
tsample_t s;
for (s = 0; s < spp; s++) {
/*
* Tile is clipped horizontally. Calculate
* visible portion and skewing factors.
*/
if (colb + tilew > imagew) {
uint32 width = (imagew - colb);
int oskew = tilew - width;
cpContigBufToSeparateBuf(obuf,
bufp + (colb*spp) + s,
nrow, width/bytes_per_sample,
oskew, (oskew*spp)+iskew, spp,
bytes_per_sample);
} else
cpContigBufToSeparateBuf(obuf,
bufp + (colb*spp) + s,
nrow, tilewidth,
0, iskew, spp,
bytes_per_sample);
if (TIFFWriteTile(out, obuf, col, row, 0, s) < 0) {
_TIFFfree(obuf);
return (FALSE);
}
}
colb += tilew;
}
bufp += nrow * iimagew;
}
_TIFFfree(obuf);
return (TRUE);
}
/*
* Contig strips -> contig tiles.
*/
DECLAREcpFunc(cpContigStrips2ContigTiles)
{
return cpImage(in, out,
readContigStripsIntoBuffer,
writeBufferToContigTiles,
imagelength, imagewidth, spp);
}
/*
* Contig strips -> separate tiles.
*/
DECLAREcpFunc(cpContigStrips2SeparateTiles)
{
return cpImage(in, out,
readContigStripsIntoBuffer,
writeBufferToSeparateTiles,
imagelength, imagewidth, spp);
}
/*
* Separate strips -> contig tiles.
*/
DECLAREcpFunc(cpSeparateStrips2ContigTiles)
{
return cpImage(in, out,
readSeparateStripsIntoBuffer,
writeBufferToContigTiles,
imagelength, imagewidth, spp);
}
/*
* Separate strips -> separate tiles.
*/
DECLAREcpFunc(cpSeparateStrips2SeparateTiles)
{
return cpImage(in, out,
readSeparateStripsIntoBuffer,
writeBufferToSeparateTiles,
imagelength, imagewidth, spp);
}
/*
* Contig strips -> contig tiles.
*/
DECLAREcpFunc(cpContigTiles2ContigTiles)
{
return cpImage(in, out,
readContigTilesIntoBuffer,
writeBufferToContigTiles,
imagelength, imagewidth, spp);
}
/*
* Contig tiles -> separate tiles.
*/
DECLAREcpFunc(cpContigTiles2SeparateTiles)
{
return cpImage(in, out,
readContigTilesIntoBuffer,
writeBufferToSeparateTiles,
imagelength, imagewidth, spp);
}
/*
* Separate tiles -> contig tiles.
*/
DECLAREcpFunc(cpSeparateTiles2ContigTiles)
{
return cpImage(in, out,
readSeparateTilesIntoBuffer,
writeBufferToContigTiles,
imagelength, imagewidth, spp);
}
/*
* Separate tiles -> separate tiles (tile dimension change).
*/
DECLAREcpFunc(cpSeparateTiles2SeparateTiles)
{
return cpImage(in, out,
readSeparateTilesIntoBuffer,
writeBufferToSeparateTiles,
imagelength, imagewidth, spp);
}
/*
* Contig tiles -> contig tiles (tile dimension change).
*/
DECLAREcpFunc(cpContigTiles2ContigStrips)
{
return cpImage(in, out,
readContigTilesIntoBuffer,
writeBufferToContigStrips,
imagelength, imagewidth, spp);
}
/*
* Contig tiles -> separate strips.
*/
DECLAREcpFunc(cpContigTiles2SeparateStrips)
{
return cpImage(in, out,
readContigTilesIntoBuffer,
writeBufferToSeparateStrips,
imagelength, imagewidth, spp);
}
/*
* Separate tiles -> contig strips.
*/
DECLAREcpFunc(cpSeparateTiles2ContigStrips)
{
return cpImage(in, out,
readSeparateTilesIntoBuffer,
writeBufferToContigStrips,
imagelength, imagewidth, spp);
}
/*
* Separate tiles -> separate strips.
*/
DECLAREcpFunc(cpSeparateTiles2SeparateStrips)
{
return cpImage(in, out,
readSeparateTilesIntoBuffer,
writeBufferToSeparateStrips,
imagelength, imagewidth, spp);
}
/*
* Select the appropriate copy function to use.
*/
static copyFunc
pickCopyFunc(TIFF* in, TIFF* out, uint16 bitspersample, uint16 samplesperpixel)
{
uint16 shortv;
uint32 w, l, tw, tl;
int bychunk;
(void) TIFFGetField(in, TIFFTAG_PLANARCONFIG, &shortv);
if (shortv != config && bitspersample != 8 && samplesperpixel > 1) {
fprintf(stderr,
"%s: Can not handle different planar configuration w/ bits/sample != 8\n",
TIFFFileName(in));
return (NULL);
}
TIFFGetField(in, TIFFTAG_IMAGEWIDTH, &w);
TIFFGetField(in, TIFFTAG_IMAGELENGTH, &l);
if (TIFFIsTiled(out)) {
if (!TIFFGetField(in, TIFFTAG_TILEWIDTH, &tw))
tw = w;
if (!TIFFGetField(in, TIFFTAG_TILELENGTH, &tl))
tl = l;
bychunk = (tw == tilewidth && tl == tilelength);
} else if (TIFFIsTiled(in)) {
TIFFGetField(in, TIFFTAG_TILEWIDTH, &tw);
TIFFGetField(in, TIFFTAG_TILELENGTH, &tl);
bychunk = (tw == w && tl == rowsperstrip);
} else {
uint32 irps = (uint32) -1L;
TIFFGetField(in, TIFFTAG_ROWSPERSTRIP, &irps);
bychunk = (rowsperstrip == irps);
}
#define T 1
#define F 0
#define pack(a,b,c,d,e) ((long)(((a)<<11)|((b)<<3)|((c)<<2)|((d)<<1)|(e)))
switch(pack(shortv,config,TIFFIsTiled(in),TIFFIsTiled(out),bychunk)) {
/* Strips -> Tiles */
case pack(PLANARCONFIG_CONTIG, PLANARCONFIG_CONTIG, F,T,F):
case pack(PLANARCONFIG_CONTIG, PLANARCONFIG_CONTIG, F,T,T):
return cpContigStrips2ContigTiles;
case pack(PLANARCONFIG_CONTIG, PLANARCONFIG_SEPARATE, F,T,F):
case pack(PLANARCONFIG_CONTIG, PLANARCONFIG_SEPARATE, F,T,T):
return cpContigStrips2SeparateTiles;
case pack(PLANARCONFIG_SEPARATE, PLANARCONFIG_CONTIG, F,T,F):
case pack(PLANARCONFIG_SEPARATE, PLANARCONFIG_CONTIG, F,T,T):
return cpSeparateStrips2ContigTiles;
case pack(PLANARCONFIG_SEPARATE, PLANARCONFIG_SEPARATE, F,T,F):
case pack(PLANARCONFIG_SEPARATE, PLANARCONFIG_SEPARATE, F,T,T):
return cpSeparateStrips2SeparateTiles;
/* Tiles -> Tiles */
case pack(PLANARCONFIG_CONTIG, PLANARCONFIG_CONTIG, T,T,F):
case pack(PLANARCONFIG_CONTIG, PLANARCONFIG_CONTIG, T,T,T):
return cpContigTiles2ContigTiles;
case pack(PLANARCONFIG_CONTIG, PLANARCONFIG_SEPARATE, T,T,F):
case pack(PLANARCONFIG_CONTIG, PLANARCONFIG_SEPARATE, T,T,T):
return cpContigTiles2SeparateTiles;
case pack(PLANARCONFIG_SEPARATE, PLANARCONFIG_CONTIG, T,T,F):
case pack(PLANARCONFIG_SEPARATE, PLANARCONFIG_CONTIG, T,T,T):
return cpSeparateTiles2ContigTiles;
case pack(PLANARCONFIG_SEPARATE, PLANARCONFIG_SEPARATE, T,T,F):
case pack(PLANARCONFIG_SEPARATE, PLANARCONFIG_SEPARATE, T,T,T):
return cpSeparateTiles2SeparateTiles;
/* Tiles -> Strips */
case pack(PLANARCONFIG_CONTIG, PLANARCONFIG_CONTIG, T,F,F):
case pack(PLANARCONFIG_CONTIG, PLANARCONFIG_CONTIG, T,F,T):
return cpContigTiles2ContigStrips;
case pack(PLANARCONFIG_CONTIG, PLANARCONFIG_SEPARATE, T,F,F):
case pack(PLANARCONFIG_CONTIG, PLANARCONFIG_SEPARATE, T,F,T):
return cpContigTiles2SeparateStrips;
case pack(PLANARCONFIG_SEPARATE, PLANARCONFIG_CONTIG, T,F,F):
case pack(PLANARCONFIG_SEPARATE, PLANARCONFIG_CONTIG, T,F,T):
return cpSeparateTiles2ContigStrips;
case pack(PLANARCONFIG_SEPARATE, PLANARCONFIG_SEPARATE, T,F,F):
case pack(PLANARCONFIG_SEPARATE, PLANARCONFIG_SEPARATE, T,F,T):
return cpSeparateTiles2SeparateStrips;
/* Strips -> Strips */
case pack(PLANARCONFIG_CONTIG, PLANARCONFIG_CONTIG, F,F,F):
return cpContig2ContigByRow;
case pack(PLANARCONFIG_CONTIG, PLANARCONFIG_CONTIG, F,F,T):
return cpDecodedStrips;
case pack(PLANARCONFIG_CONTIG, PLANARCONFIG_SEPARATE, F,F,F):
case pack(PLANARCONFIG_CONTIG, PLANARCONFIG_SEPARATE, F,F,T):
return cpContig2SeparateByRow;
case pack(PLANARCONFIG_SEPARATE, PLANARCONFIG_CONTIG, F,F,F):
case pack(PLANARCONFIG_SEPARATE, PLANARCONFIG_CONTIG, F,F,T):
return cpSeparate2ContigByRow;
case pack(PLANARCONFIG_SEPARATE, PLANARCONFIG_SEPARATE, F,F,F):
case pack(PLANARCONFIG_SEPARATE, PLANARCONFIG_SEPARATE, F,F,T):
return cpSeparate2SeparateByRow;
}
#undef pack
#undef F
#undef T
fprintf(stderr, "tiffcp: %s: Don't know how to copy/convert image.\n",
TIFFFileName(in));
return (NULL);
}
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