ome::compat::shared_ptr<IFD>
TIFF::getDirectoryByOffset(offset_type offset) const
{
Sentry sentry;
if (!TIFFSetSubDirectory(impl->tiff, offset))
sentry.error();
ome::compat::shared_ptr<TIFF> t(ome::compat::const_pointer_cast<TIFF>(shared_from_this()));
return IFD::openOffset(t, offset);
}
int dn(TIFF *T, int i)
{
#ifndef WIN32
uint64_t *v;
#else
unsigned __int64 *v;
#endif
uint16 n;
if (TIFFGetField(T, TIFFTAG_SUBIFD, &n, &v))
{
if (n > 0 && v[i] > 0)
return TIFFSetSubDirectory(T, v[i]);
}
return 0;
}
int
main(int argc, char* argv[])
{
int c;
int dirnum = -1;
uint32 diroff = 0;
oerror = TIFFSetErrorHandler(NULL);
owarning = TIFFSetWarningHandler(NULL);
while ((c = getopt(argc, argv, "d:o:p:eflmsvw?")) != -1)
switch (c) {
case 'd':
dirnum = atoi(optarg);
break;
case 'e':
oerror = TIFFSetErrorHandler(oerror);
break;
case 'l':
order0 = FILLORDER_LSB2MSB;
break;
case 'm':
order0 = FILLORDER_MSB2LSB;
break;
case 'o':
diroff = strtoul(optarg, NULL, 0);
break;
case 'p':
photo0 = photoArg(optarg);
break;
case 's':
stoponerr = 1;
break;
case 'w':
owarning = TIFFSetWarningHandler(owarning);
break;
case 'v':
verbose = 1;
break;
case '?':
usage();
/*NOTREACHED*/
}
filenum = argc - optind;
if ( filenum < 1)
usage();
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_SINGLE | GLUT_RGB);
/*
* Get the screen size
*/
xmax = glutGet(GLUT_SCREEN_WIDTH);
ymax = glutGet(GLUT_SCREEN_HEIGHT);
/*
* Use 90% of the screen size
*/
xmax = xmax - xmax / 10.0;
ymax = ymax - ymax / 10.0;
filelist = (char **) _TIFFmalloc(filenum * sizeof(char*));
if (!filelist) {
TIFFError(argv[0], "Can not allocate space for the file list.");
return 1;
}
_TIFFmemcpy(filelist, argv + optind, filenum * sizeof(char*));
fileindex = -1;
if (nextImage() < 0) {
_TIFFfree(filelist);
return 2;
}
/*
* Set initial directory if user-specified
* file was opened successfully.
*/
if (dirnum != -1 && !TIFFSetDirectory(tif, dirnum))
TIFFError(argv[0], "Error, seeking to directory %d", dirnum);
if (diroff != 0 && !TIFFSetSubDirectory(tif, diroff))
TIFFError(argv[0], "Error, setting subdirectory at %#x", diroff);
order = order0;
photo = photo0;
initImage();
/*
* Create a new window or reconfigure an existing
* one to suit the image to be displayed.
*/
glutInitWindowSize(width, height);
snprintf(title, 1024, "%s [%u]", filelist[fileindex],
(unsigned int) TIFFCurrentDirectory(tif));
glutCreateWindow(title);
glutDisplayFunc(raster_draw);
glutReshapeFunc(raster_reshape);
glutKeyboardFunc(raster_keys);
glutSpecialFunc(raster_special);
glutMainLoop();
cleanup_and_exit();
return 0;
}
toff_t GTIFFWriteDirectory(TIFF *hTIFF, int nSubfileType, int nXSize, int nYSize,
int nBitsPerPixel, int nPlanarConfig, int nSamples,
int nBlockXSize, int nBlockYSize,
int bTiled, int nCompressFlag, int nPhotometric,
int nSampleFormat,
int nPredictor,
unsigned short *panRed,
unsigned short *panGreen,
unsigned short *panBlue,
int nExtraSamples,
unsigned short *panExtraSampleValues,
const char *pszMetadata )
{
toff_t nBaseDirOffset;
toff_t nOffset;
nBaseDirOffset = TIFFCurrentDirOffset( hTIFF );
#if defined(TIFFLIB_VERSION) && TIFFLIB_VERSION >= 20051201 /* 3.8.0 */
TIFFFreeDirectory( hTIFF );
#endif
TIFFCreateDirectory( hTIFF );
/* -------------------------------------------------------------------- */
/* Setup TIFF fields. */
/* -------------------------------------------------------------------- */
TIFFSetField( hTIFF, TIFFTAG_IMAGEWIDTH, nXSize );
TIFFSetField( hTIFF, TIFFTAG_IMAGELENGTH, nYSize );
if( nSamples == 1 )
TIFFSetField( hTIFF, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG );
else
TIFFSetField( hTIFF, TIFFTAG_PLANARCONFIG, nPlanarConfig );
TIFFSetField( hTIFF, TIFFTAG_BITSPERSAMPLE, nBitsPerPixel );
TIFFSetField( hTIFF, TIFFTAG_SAMPLESPERPIXEL, nSamples );
TIFFSetField( hTIFF, TIFFTAG_COMPRESSION, nCompressFlag );
TIFFSetField( hTIFF, TIFFTAG_PHOTOMETRIC, nPhotometric );
TIFFSetField( hTIFF, TIFFTAG_SAMPLEFORMAT, nSampleFormat );
if( bTiled )
{
TIFFSetField( hTIFF, TIFFTAG_TILEWIDTH, nBlockXSize );
TIFFSetField( hTIFF, TIFFTAG_TILELENGTH, nBlockYSize );
}
else
TIFFSetField( hTIFF, TIFFTAG_ROWSPERSTRIP, nBlockYSize );
TIFFSetField( hTIFF, TIFFTAG_SUBFILETYPE, nSubfileType );
if (panExtraSampleValues != NULL)
{
TIFFSetField(hTIFF, TIFFTAG_EXTRASAMPLES, nExtraSamples, panExtraSampleValues );
}
if ( nCompressFlag == COMPRESSION_LZW ||
nCompressFlag == COMPRESSION_ADOBE_DEFLATE )
TIFFSetField( hTIFF, TIFFTAG_PREDICTOR, nPredictor );
/* -------------------------------------------------------------------- */
/* Write color table if one is present. */
/* -------------------------------------------------------------------- */
if( panRed != NULL )
{
TIFFSetField( hTIFF, TIFFTAG_COLORMAP, panRed, panGreen, panBlue );
}
/* -------------------------------------------------------------------- */
/* Write metadata if we have some. */
/* -------------------------------------------------------------------- */
if( pszMetadata && strlen(pszMetadata) > 0 )
TIFFSetField( hTIFF, TIFFTAG_GDAL_METADATA, pszMetadata );
/* -------------------------------------------------------------------- */
/* Write directory, and return byte offset. */
/* -------------------------------------------------------------------- */
if( TIFFWriteCheck( hTIFF, bTiled, "GTIFFWriteDirectory" ) == 0 )
{
TIFFSetSubDirectory( hTIFF, nBaseDirOffset );
return 0;
}
TIFFWriteDirectory( hTIFF );
TIFFSetDirectory( hTIFF, (tdir_t) (TIFFNumberOfDirectories(hTIFF)-1) );
nOffset = TIFFCurrentDirOffset( hTIFF );
TIFFSetSubDirectory( hTIFF, nBaseDirOffset );
return nOffset;
}
TIFFOvrCache *TIFFCreateOvrCache( TIFF *hTIFF, int nDirOffset )
{
TIFFOvrCache *psCache;
uint32 nBaseDirOffset;
psCache = (TIFFOvrCache *) _TIFFmalloc(sizeof(TIFFOvrCache));
psCache->nDirOffset = nDirOffset;
psCache->hTIFF = hTIFF;
/* -------------------------------------------------------------------- */
/* Get definition of this raster from the TIFF file itself. */
/* -------------------------------------------------------------------- */
nBaseDirOffset = TIFFCurrentDirOffset( psCache->hTIFF );
TIFFSetSubDirectory( hTIFF, nDirOffset );
TIFFGetField( hTIFF, TIFFTAG_IMAGEWIDTH, &(psCache->nXSize) );
TIFFGetField( hTIFF, TIFFTAG_IMAGELENGTH, &(psCache->nYSize) );
TIFFGetField( hTIFF, TIFFTAG_BITSPERSAMPLE, &(psCache->nBitsPerPixel) );
TIFFGetField( hTIFF, TIFFTAG_SAMPLESPERPIXEL, &(psCache->nSamples) );
TIFFGetField( hTIFF, TIFFTAG_PLANARCONFIG, &(psCache->nPlanarConfig) );
if( !TIFFIsTiled( hTIFF ) )
{
TIFFGetField( hTIFF, TIFFTAG_ROWSPERSTRIP, &(psCache->nBlockYSize) );
psCache->nBlockXSize = psCache->nXSize;
psCache->nBytesPerBlock = TIFFStripSize(hTIFF);
psCache->bTiled = FALSE;
}
else
{
TIFFGetField( hTIFF, TIFFTAG_TILEWIDTH, &(psCache->nBlockXSize) );
TIFFGetField( hTIFF, TIFFTAG_TILELENGTH, &(psCache->nBlockYSize) );
psCache->nBytesPerBlock = TIFFTileSize(hTIFF);
psCache->bTiled = TRUE;
}
/* -------------------------------------------------------------------- */
/* Compute some values from this. */
/* -------------------------------------------------------------------- */
psCache->nBlocksPerRow = (psCache->nXSize + psCache->nBlockXSize - 1)
/ psCache->nBlockXSize;
psCache->nBlocksPerColumn = (psCache->nYSize + psCache->nBlockYSize - 1)
/ psCache->nBlockYSize;
if (psCache->nPlanarConfig == PLANARCONFIG_SEPARATE)
psCache->nBytesPerRow = psCache->nBytesPerBlock
* psCache->nBlocksPerRow * psCache->nSamples;
else
psCache->nBytesPerRow =
psCache->nBytesPerBlock * psCache->nBlocksPerRow;
/* -------------------------------------------------------------------- */
/* Allocate and initialize the data buffers. */
/* -------------------------------------------------------------------- */
psCache->pabyRow1Blocks =
(unsigned char *) _TIFFmalloc(psCache->nBytesPerRow);
psCache->pabyRow2Blocks =
(unsigned char *) _TIFFmalloc(psCache->nBytesPerRow);
if( psCache->pabyRow1Blocks == NULL
|| psCache->pabyRow2Blocks == NULL )
{
TIFFErrorExt( hTIFF->tif_clientdata, hTIFF->tif_name,
"Can't allocate memory for overview cache." );
/* TODO: use of TIFFError is inconsistent with use of fprintf in addtiffo.c, sort out */
return NULL;
}
_TIFFmemset( psCache->pabyRow1Blocks, 0, psCache->nBytesPerRow );
_TIFFmemset( psCache->pabyRow2Blocks, 0, psCache->nBytesPerRow );
psCache->nBlockOffset = 0;
TIFFSetSubDirectory( psCache->hTIFF, nBaseDirOffset );
return psCache;
}
static void TIFFWriteOvrRow( TIFFOvrCache * psCache )
{
int nRet, iTileX, iTileY = psCache->nBlockOffset;
unsigned char *pabyData;
uint32 nBaseDirOffset;
uint32 RowsInStrip;
/* -------------------------------------------------------------------- */
/* If the output cache is multi-byte per sample, and the file */
/* being written to is of a different byte order than the current */
/* platform, we will need to byte swap the data. */
/* -------------------------------------------------------------------- */
if( TIFFIsByteSwapped(psCache->hTIFF) )
{
if( psCache->nBitsPerPixel == 16 )
TIFFSwabArrayOfShort( (uint16 *) psCache->pabyRow1Blocks,
(psCache->nBytesPerBlock * psCache->nSamples) / 2 );
else if( psCache->nBitsPerPixel == 32 )
TIFFSwabArrayOfLong( (uint32 *) psCache->pabyRow1Blocks,
(psCache->nBytesPerBlock * psCache->nSamples) / 4 );
else if( psCache->nBitsPerPixel == 64 )
TIFFSwabArrayOfDouble( (double *) psCache->pabyRow1Blocks,
(psCache->nBytesPerBlock * psCache->nSamples) / 8 );
}
/* -------------------------------------------------------------------- */
/* Record original directory position, so we can restore it at */
/* end. */
/* -------------------------------------------------------------------- */
nBaseDirOffset = TIFFCurrentDirOffset( psCache->hTIFF );
nRet = TIFFSetSubDirectory( psCache->hTIFF, psCache->nDirOffset );
assert( nRet == 1 );
/* -------------------------------------------------------------------- */
/* Write blocks to TIFF file. */
/* -------------------------------------------------------------------- */
for( iTileX = 0; iTileX < psCache->nBlocksPerRow; iTileX++ )
{
int nTileID;
if (psCache->nPlanarConfig == PLANARCONFIG_SEPARATE)
{
int iSample;
for( iSample = 0; iSample < psCache->nSamples; iSample++ )
{
pabyData = TIFFGetOvrBlock( psCache, iTileX, iTileY, iSample );
if( psCache->bTiled )
{
nTileID = TIFFComputeTile( psCache->hTIFF,
iTileX * psCache->nBlockXSize,
iTileY * psCache->nBlockYSize,
0, (tsample_t) iSample );
TIFFWriteEncodedTile( psCache->hTIFF, nTileID,
pabyData,
TIFFTileSize(psCache->hTIFF) );
}
else
{
nTileID = TIFFComputeStrip( psCache->hTIFF,
iTileY * psCache->nBlockYSize,
(tsample_t) iSample );
RowsInStrip=psCache->nBlockYSize;
if ((iTileY+1)*psCache->nBlockYSize>psCache->nYSize)
RowsInStrip=psCache->nYSize-iTileY*psCache->nBlockYSize;
TIFFWriteEncodedStrip( psCache->hTIFF, nTileID,
pabyData,
TIFFVStripSize(psCache->hTIFF,RowsInStrip) );
}
}
}
else
{
pabyData = TIFFGetOvrBlock( psCache, iTileX, iTileY, 0 );
if( psCache->bTiled )
{
nTileID = TIFFComputeTile( psCache->hTIFF,
iTileX * psCache->nBlockXSize,
iTileY * psCache->nBlockYSize,
0, 0 );
TIFFWriteEncodedTile( psCache->hTIFF, nTileID,
pabyData,
TIFFTileSize(psCache->hTIFF) );
}
else
{
nTileID = TIFFComputeStrip( psCache->hTIFF,
iTileY * psCache->nBlockYSize,
0 );
RowsInStrip=psCache->nBlockYSize;
if ((iTileY+1)*psCache->nBlockYSize>psCache->nYSize)
RowsInStrip=psCache->nYSize-iTileY*psCache->nBlockYSize;
TIFFWriteEncodedStrip( psCache->hTIFF, nTileID,
pabyData,
TIFFVStripSize(psCache->hTIFF,RowsInStrip) );
}
}
}
/* TODO: add checks on error status return of TIFFWriteEncodedTile and TIFFWriteEncodedStrip */
/* -------------------------------------------------------------------- */
/* Rotate buffers. */
/* -------------------------------------------------------------------- */
pabyData = psCache->pabyRow1Blocks;
psCache->pabyRow1Blocks = psCache->pabyRow2Blocks;
psCache->pabyRow2Blocks = pabyData;
_TIFFmemset( pabyData, 0, psCache->nBytesPerRow );
psCache->nBlockOffset++;
/* -------------------------------------------------------------------- */
/* Restore access to original directory. */
/* -------------------------------------------------------------------- */
TIFFFlush( psCache->hTIFF );
/* TODO: add checks on error status return of TIFFFlush */
TIFFSetSubDirectory( psCache->hTIFF, nBaseDirOffset );
/* TODO: add checks on error status return of TIFFSetSubDirectory */
}
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);
}
CPL_C_END
/************************************************************************/
/* GTIFFWriteDirectory() */
/* */
/* Create a new directory, without any image data for an overview */
/* or a mask */
/* Returns offset of newly created directory, but the */
/* current directory is reset to be the one in used when this */
/* function is called. */
/************************************************************************/
long GTIFFWriteDirectory(TIFF *hTIFF, int nSubfileType, int nXSize, int nYSize,
int nBitsPerPixel, int nPlanarConfig, int nSamples,
int nBlockXSize, int nBlockYSize,
int bTiled, int nCompressFlag, int nPhotometric,
int nSampleFormat,
unsigned short *panRed,
unsigned short *panGreen,
unsigned short *panBlue,
int nExtraSamples,
unsigned short *panExtraSampleValues,
const char *pszMetadata )
{
toff_t nBaseDirOffset;
toff_t nOffset;
nBaseDirOffset = TIFFCurrentDirOffset( hTIFF );
#if defined(TIFFLIB_VERSION) && TIFFLIB_VERSION >= 20051201 /* 3.8.0 */
TIFFFreeDirectory( hTIFF );
#endif
TIFFCreateDirectory( hTIFF );
/* -------------------------------------------------------------------- */
/* Setup TIFF fields. */
/* -------------------------------------------------------------------- */
TIFFSetField( hTIFF, TIFFTAG_IMAGEWIDTH, nXSize );
TIFFSetField( hTIFF, TIFFTAG_IMAGELENGTH, nYSize );
if( nSamples == 1 )
TIFFSetField( hTIFF, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG );
else
TIFFSetField( hTIFF, TIFFTAG_PLANARCONFIG, nPlanarConfig );
TIFFSetField( hTIFF, TIFFTAG_BITSPERSAMPLE, nBitsPerPixel );
TIFFSetField( hTIFF, TIFFTAG_SAMPLESPERPIXEL, nSamples );
TIFFSetField( hTIFF, TIFFTAG_COMPRESSION, nCompressFlag );
TIFFSetField( hTIFF, TIFFTAG_PHOTOMETRIC, nPhotometric );
TIFFSetField( hTIFF, TIFFTAG_SAMPLEFORMAT, nSampleFormat );
if( bTiled )
{
TIFFSetField( hTIFF, TIFFTAG_TILEWIDTH, nBlockXSize );
TIFFSetField( hTIFF, TIFFTAG_TILELENGTH, nBlockYSize );
}
else
TIFFSetField( hTIFF, TIFFTAG_ROWSPERSTRIP, nBlockYSize );
TIFFSetField( hTIFF, TIFFTAG_SUBFILETYPE, nSubfileType );
if (panExtraSampleValues != NULL)
{
TIFFSetField(hTIFF, TIFFTAG_EXTRASAMPLES, nExtraSamples, panExtraSampleValues );
}
/* -------------------------------------------------------------------- */
/* Write color table if one is present. */
/* -------------------------------------------------------------------- */
if( panRed != NULL )
{
TIFFSetField( hTIFF, TIFFTAG_COLORMAP, panRed, panGreen, panBlue );
}
/* -------------------------------------------------------------------- */
/* Write metadata if we have some. */
/* -------------------------------------------------------------------- */
if( pszMetadata && strlen(pszMetadata) > 0 )
TIFFSetField( hTIFF, TIFFTAG_GDAL_METADATA, pszMetadata );
/* -------------------------------------------------------------------- */
/* Write directory, and return byte offset. */
/* -------------------------------------------------------------------- */
if( TIFFWriteCheck( hTIFF, bTiled, "GTIFFWriteDirectory" ) == 0 )
{
TIFFSetSubDirectory( hTIFF, nBaseDirOffset );
return 0;
}
TIFFWriteDirectory( hTIFF );
TIFFSetDirectory( hTIFF, (tdir_t) (TIFFNumberOfDirectories(hTIFF)-1) );
nOffset = TIFFCurrentDirOffset( hTIFF );
TIFFSetSubDirectory( hTIFF, nBaseDirOffset );
return nOffset;
}
toff_t GTIFFWriteDirectory( TIFF *hTIFF, int nSubfileType,
int nXSize, int nYSize,
int nBitsPerPixel, int nPlanarConfig, int nSamples,
int nBlockXSize, int nBlockYSize,
int bTiled, int nCompressFlag, int nPhotometric,
int nSampleFormat,
int nPredictor,
unsigned short *panRed,
unsigned short *panGreen,
unsigned short *panBlue,
int nExtraSamples,
unsigned short *panExtraSampleValues,
const char *pszMetadata,
const char* pszJPEGQuality,
const char* pszJPEGTablesMode,
const char* pszNoData,
CPL_UNUSED const uint32* panLercAddCompressionAndVersion
)
{
const toff_t nBaseDirOffset = TIFFCurrentDirOffset( hTIFF );
// This is a bit of a hack to cause (*tif->tif_cleanup)(tif); to be called.
// See https://trac.osgeo.org/gdal/ticket/2055
TIFFSetField( hTIFF, TIFFTAG_COMPRESSION, COMPRESSION_NONE );
#if defined(TIFFLIB_VERSION) && TIFFLIB_VERSION >= 20051201 // 3.8.0
TIFFFreeDirectory( hTIFF );
#endif
TIFFCreateDirectory( hTIFF );
/* -------------------------------------------------------------------- */
/* Setup TIFF fields. */
/* -------------------------------------------------------------------- */
TIFFSetField( hTIFF, TIFFTAG_IMAGEWIDTH, nXSize );
TIFFSetField( hTIFF, TIFFTAG_IMAGELENGTH, nYSize );
if( nSamples == 1 )
TIFFSetField( hTIFF, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG );
else
TIFFSetField( hTIFF, TIFFTAG_PLANARCONFIG, nPlanarConfig );
TIFFSetField( hTIFF, TIFFTAG_BITSPERSAMPLE, nBitsPerPixel );
TIFFSetField( hTIFF, TIFFTAG_SAMPLESPERPIXEL, nSamples );
TIFFSetField( hTIFF, TIFFTAG_COMPRESSION, nCompressFlag );
TIFFSetField( hTIFF, TIFFTAG_PHOTOMETRIC, nPhotometric );
TIFFSetField( hTIFF, TIFFTAG_SAMPLEFORMAT, nSampleFormat );
if( bTiled )
{
TIFFSetField( hTIFF, TIFFTAG_TILEWIDTH, nBlockXSize );
TIFFSetField( hTIFF, TIFFTAG_TILELENGTH, nBlockYSize );
}
else
{
TIFFSetField( hTIFF, TIFFTAG_ROWSPERSTRIP, nBlockYSize );
}
TIFFSetField( hTIFF, TIFFTAG_SUBFILETYPE, nSubfileType );
if( panExtraSampleValues != nullptr )
{
TIFFSetField( hTIFF, TIFFTAG_EXTRASAMPLES, nExtraSamples,
panExtraSampleValues );
}
if( nCompressFlag == COMPRESSION_LZW ||
nCompressFlag == COMPRESSION_ADOBE_DEFLATE ||
nCompressFlag == COMPRESSION_ZSTD )
TIFFSetField( hTIFF, TIFFTAG_PREDICTOR, nPredictor );
/* -------------------------------------------------------------------- */
/* Write color table if one is present. */
/* -------------------------------------------------------------------- */
if( panRed != nullptr )
{
TIFFSetField( hTIFF, TIFFTAG_COLORMAP, panRed, panGreen, panBlue );
}
/* -------------------------------------------------------------------- */
/* Write metadata if we have some. */
/* -------------------------------------------------------------------- */
if( pszMetadata && strlen(pszMetadata) > 0 )
TIFFSetField( hTIFF, TIFFTAG_GDAL_METADATA, pszMetadata );
/* -------------------------------------------------------------------- */
/* Write JPEG tables if needed. */
/* -------------------------------------------------------------------- */
if( nCompressFlag == COMPRESSION_JPEG )
{
GTiffWriteJPEGTables( hTIFF,
(nPhotometric == PHOTOMETRIC_RGB) ? "RGB" :
(nPhotometric == PHOTOMETRIC_YCBCR) ? "YCBCR" :
"MINISBLACK",
pszJPEGQuality,
pszJPEGTablesMode );
if( nPhotometric == PHOTOMETRIC_YCBCR )
{
// Explicitly register the subsampling so that JPEGFixupTags
// is a no-op (helps for cloud optimized geotiffs)
TIFFSetField( hTIFF, TIFFTAG_YCBCRSUBSAMPLING, 2, 2 );
}
}
#ifdef HAVE_LERC
if( nCompressFlag == COMPRESSION_LERC && panLercAddCompressionAndVersion )
{
TIFFSetField(hTIFF, TIFFTAG_LERC_PARAMETERS, 2,
panLercAddCompressionAndVersion);
}
#endif
/* -------------------------------------------------------------------- */
/* Write no data value if we have one. */
/* -------------------------------------------------------------------- */
if( pszNoData != nullptr )
{
TIFFSetField( hTIFF, TIFFTAG_GDAL_NODATA, pszNoData );
}
/* -------------------------------------------------------------------- */
/* Write directory, and return byte offset. */
/* -------------------------------------------------------------------- */
if( TIFFWriteCheck( hTIFF, bTiled, "GTIFFWriteDirectory" ) == 0 )
{
TIFFSetSubDirectory( hTIFF, nBaseDirOffset );
return 0;
}
TIFFWriteDirectory( hTIFF );
TIFFSetDirectory( hTIFF,
static_cast<tdir_t>(TIFFNumberOfDirectories(hTIFF) - 1) );
const toff_t nOffset = TIFFCurrentDirOffset( hTIFF );
TIFFSetSubDirectory( hTIFF, nBaseDirOffset );
return nOffset;
}
uint32 TIFF_WriteOverview( TIFF *hTIFF, int nXSize, int nYSize,
int nBitsPerPixel, int nPlanarConfig, int nSamples,
int nBlockXSize, int nBlockYSize,
int bTiled, int nCompressFlag, int nPhotometric,
int nSampleFormat,
unsigned short *panRed,
unsigned short *panGreen,
unsigned short *panBlue,
int bUseSubIFDs,
int nHorSubsampling, int nVerSubsampling )
{
uint32 nBaseDirOffset;
uint32 nOffset;
nBaseDirOffset = TIFFCurrentDirOffset( hTIFF );
TIFFCreateDirectory( hTIFF );
/* -------------------------------------------------------------------- */
/* Setup TIFF fields. */
/* -------------------------------------------------------------------- */
TIFFSetField( hTIFF, TIFFTAG_IMAGEWIDTH, nXSize );
TIFFSetField( hTIFF, TIFFTAG_IMAGELENGTH, nYSize );
if( nSamples == 1 )
TIFFSetField( hTIFF, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG );
else
TIFFSetField( hTIFF, TIFFTAG_PLANARCONFIG, nPlanarConfig );
TIFFSetField( hTIFF, TIFFTAG_BITSPERSAMPLE, nBitsPerPixel );
TIFFSetField( hTIFF, TIFFTAG_SAMPLESPERPIXEL, nSamples );
TIFFSetField( hTIFF, TIFFTAG_COMPRESSION, nCompressFlag );
TIFFSetField( hTIFF, TIFFTAG_PHOTOMETRIC, nPhotometric );
TIFFSetField( hTIFF, TIFFTAG_SAMPLEFORMAT, nSampleFormat );
if( bTiled )
{
TIFFSetField( hTIFF, TIFFTAG_TILEWIDTH, nBlockXSize );
TIFFSetField( hTIFF, TIFFTAG_TILELENGTH, nBlockYSize );
}
else
TIFFSetField( hTIFF, TIFFTAG_ROWSPERSTRIP, nBlockYSize );
TIFFSetField( hTIFF, TIFFTAG_SUBFILETYPE, FILETYPE_REDUCEDIMAGE );
if( nPhotometric == PHOTOMETRIC_YCBCR || nPhotometric == PHOTOMETRIC_ITULAB )
{
TIFFSetField( hTIFF, TIFFTAG_YCBCRSUBSAMPLING, nHorSubsampling, nVerSubsampling);
/* TODO: also write YCbCrPositioning and YCbCrCoefficients tag identical to source IFD */
}
/* TODO: add command-line parameter for selecting jpeg compression quality
* that gets ignored when compression isn't jpeg */
/* -------------------------------------------------------------------- */
/* Write color table if one is present. */
/* -------------------------------------------------------------------- */
if( panRed != NULL )
{
TIFFSetField( hTIFF, TIFFTAG_COLORMAP, panRed, panGreen, panBlue );
}
/* -------------------------------------------------------------------- */
/* Write directory, and return byte offset. */
/* -------------------------------------------------------------------- */
if( TIFFWriteCheck( hTIFF, bTiled, "TIFFBuildOverviews" ) == 0 )
return 0;
TIFFWriteDirectory( hTIFF );
TIFFSetDirectory( hTIFF, (tdir_t) (TIFFNumberOfDirectories(hTIFF)-1) );
nOffset = TIFFCurrentDirOffset( hTIFF );
TIFFSetSubDirectory( hTIFF, nBaseDirOffset );
return nOffset;
}
int
main(int argc, char* argv[])
{
TIFF *tiff;
int arg_index;
if (argc < 2)
usage();
tiff = TIFFOpen(argv[argc-1], "r+");
if (tiff == NULL)
return 2;
for( arg_index = 1; arg_index < argc-1; arg_index++ ) {
if (strcmp(argv[arg_index],"-d") == 0 && arg_index < argc-2) {
arg_index++;
if( TIFFSetDirectory(tiff, atoi(argv[arg_index]) ) != 1 )
{
fprintf( stderr, "Failed to set directory=%s\n", argv[arg_index] );
return 6;
}
arg_index++;
}
if (strcmp(argv[arg_index],"-sd") == 0 && arg_index < argc-2) {
arg_index++;
if( TIFFSetSubDirectory(tiff, atoi(argv[arg_index]) ) != 1 )
{
fprintf( stderr, "Failed to set sub directory=%s\n", argv[arg_index] );
return 7;
}
arg_index++;
}
/* Add unset option to tiffset -- Zach Baker ([email protected]) 11/14/2012 */
if (strcmp(argv[arg_index],"-u") == 0 && arg_index < argc-2) {
const TIFFField *fip;
const char *tagname;
arg_index++;
tagname = argv[arg_index];
fip = GetField(tiff, tagname);
if (!fip)
return 3;
if (TIFFUnsetField(tiff, TIFFFieldTag(fip)) != 1)
{
fprintf(stderr, "Failed to unset %s\n", TIFFFieldName(fip));
}
arg_index++;
} else if (strcmp(argv[arg_index],"-s") == 0 && arg_index < argc-3) {
const TIFFField *fip;
const char *tagname;
arg_index++;
tagname = argv[arg_index];
fip = GetField(tiff, tagname);
if (!fip)
return 3;
arg_index++;
if (TIFFFieldDataType(fip) == TIFF_ASCII) {
if (TIFFSetField(tiff, TIFFFieldTag(fip), argv[arg_index]) != 1)
fprintf( stderr, "Failed to set %s=%s\n",
TIFFFieldName(fip), argv[arg_index] );
} else if (TIFFFieldWriteCount(fip) > 0
|| TIFFFieldWriteCount(fip) == TIFF_VARIABLE) {
int ret = 1;
short wc;
if (TIFFFieldWriteCount(fip) == TIFF_VARIABLE)
wc = atoi(argv[arg_index++]);
else
wc = TIFFFieldWriteCount(fip);
if (argc - arg_index < wc) {
fprintf( stderr,
"Number of tag values is not enough. "
"Expected %d values for %s tag, got %d\n",
wc, TIFFFieldName(fip), argc - arg_index);
return 4;
}
if (wc > 1) {
int i, size;
void *array;
switch (TIFFFieldDataType(fip)) {
/*
* XXX: We can't use TIFFDataWidth()
* to determine the space needed to store
* the value. For TIFF_RATIONAL values
* TIFFDataWidth() returns 8, but we use 4-byte
* float to represent rationals.
*/
case TIFF_BYTE:
case TIFF_ASCII:
case TIFF_SBYTE:
case TIFF_UNDEFINED:
default:
size = 1;
break;
case TIFF_SHORT:
case TIFF_SSHORT:
size = 2;
break;
case TIFF_LONG:
case TIFF_SLONG:
case TIFF_FLOAT:
case TIFF_IFD:
case TIFF_RATIONAL:
case TIFF_SRATIONAL:
size = 4;
break;
case TIFF_DOUBLE:
size = 8;
break;
}
array = _TIFFmalloc(wc * size);
if (!array) {
fprintf(stderr, "No space for %s tag\n",
tagname);
return 4;
}
switch (TIFFFieldDataType(fip)) {
case TIFF_BYTE:
for (i = 0; i < wc; i++)
((uint8 *)array)[i] = atoi(argv[arg_index+i]);
break;
case TIFF_SHORT:
for (i = 0; i < wc; i++)
((uint16 *)array)[i] = atoi(argv[arg_index+i]);
break;
case TIFF_SBYTE:
for (i = 0; i < wc; i++)
((int8 *)array)[i] = atoi(argv[arg_index+i]);
break;
case TIFF_SSHORT:
for (i = 0; i < wc; i++)
((int16 *)array)[i] = atoi(argv[arg_index+i]);
break;
case TIFF_LONG:
for (i = 0; i < wc; i++)
((uint32 *)array)[i] = atol(argv[arg_index+i]);
break;
case TIFF_SLONG:
case TIFF_IFD:
for (i = 0; i < wc; i++)
((uint32 *)array)[i] = atol(argv[arg_index+i]);
break;
case TIFF_DOUBLE:
for (i = 0; i < wc; i++)
((double *)array)[i] = atof(argv[arg_index+i]);
break;
case TIFF_RATIONAL:
case TIFF_SRATIONAL:
case TIFF_FLOAT:
for (i = 0; i < wc; i++)
((float *)array)[i] = (float)atof(argv[arg_index+i]);
break;
default:
break;
}
if (TIFFFieldPassCount(fip)) {
ret = TIFFSetField(tiff, TIFFFieldTag(fip),
wc, array);
} else if (TIFFFieldTag(fip) == TIFFTAG_PAGENUMBER
|| TIFFFieldTag(fip) == TIFFTAG_HALFTONEHINTS
|| TIFFFieldTag(fip) == TIFFTAG_YCBCRSUBSAMPLING
|| TIFFFieldTag(fip) == TIFFTAG_DOTRANGE) {
if (TIFFFieldDataType(fip) == TIFF_BYTE) {
ret = TIFFSetField(tiff, TIFFFieldTag(fip),
((uint8 *)array)[0], ((uint8 *)array)[1]);
} else if (TIFFFieldDataType(fip) == TIFF_SHORT) {
ret = TIFFSetField(tiff, TIFFFieldTag(fip),
((uint16 *)array)[0], ((uint16 *)array)[1]);
}
} else {
ret = TIFFSetField(tiff, TIFFFieldTag(fip),
array);
}
_TIFFfree(array);
} else {
switch (TIFFFieldDataType(fip)) {
case TIFF_BYTE:
case TIFF_SHORT:
case TIFF_SBYTE:
case TIFF_SSHORT:
ret = TIFFSetField(tiff, TIFFFieldTag(fip),
atoi(argv[arg_index++]));
break;
case TIFF_LONG:
case TIFF_SLONG:
case TIFF_IFD:
ret = TIFFSetField(tiff, TIFFFieldTag(fip),
atol(argv[arg_index++]));
break;
case TIFF_DOUBLE:
ret = TIFFSetField(tiff, TIFFFieldTag(fip),
atof(argv[arg_index++]));
break;
case TIFF_RATIONAL:
case TIFF_SRATIONAL:
case TIFF_FLOAT:
ret = TIFFSetField(tiff, TIFFFieldTag(fip),
(float)atof(argv[arg_index++]));
break;
default:
break;
}
}
if (ret != 1)
fprintf(stderr, "Failed to set %s\n", TIFFFieldName(fip));
arg_index += wc;
}
} else if (strcmp(argv[arg_index],"-sf") == 0 && arg_index < argc-3) {
FILE *fp;
const TIFFField *fip;
char *text;
size_t len;
arg_index++;
fip = GetField(tiff, argv[arg_index]);
if (!fip)
return 3;
if (TIFFFieldDataType(fip) != TIFF_ASCII) {
fprintf( stderr,
"Only ASCII tags can be set from file. "
"%s is not ASCII tag.\n", TIFFFieldName(fip) );
return 5;
}
arg_index++;
fp = fopen( argv[arg_index], "rt" );
if(fp == NULL) {
perror( argv[arg_index] );
continue;
}
text = (char *) malloc(1000000);
len = fread( text, 1, 999999, fp );
text[len] = '\0';
fclose( fp );
if(TIFFSetField( tiff, TIFFFieldTag(fip), text ) != 1) {
fprintf(stderr, "Failed to set %s from file %s\n",
TIFFFieldName(fip), argv[arg_index]);
}
_TIFFfree( text );
arg_index++;
} else {
fprintf(stderr, "Unrecognised option: %s\n",
argv[arg_index]);
usage();
}
}
TIFFRewriteDirectory(tiff);
TIFFClose(tiff);
return 0;
}
static
uint32 TIFF_WriteOverview( TIFF *hTIFF, int nXSize, int nYSize,
int nBitsPerPixel, int nSamples,
int nBlockXSize, int nBlockYSize,
int bTiled, int nCompressFlag, int nPhotometric,
int nSampleFormat,
unsigned short *panRed,
unsigned short *panGreen,
unsigned short *panBlue,
int bUseSubIFDs )
{
uint32 nBaseDirOffset;
uint32 nOffset;
nBaseDirOffset = TIFFCurrentDirOffset( hTIFF );
TIFFCreateDirectory( hTIFF );
/* -------------------------------------------------------------------- */
/* Setup TIFF fields. */
/* -------------------------------------------------------------------- */
TIFFSetField( hTIFF, TIFFTAG_IMAGEWIDTH, nXSize );
TIFFSetField( hTIFF, TIFFTAG_IMAGELENGTH, nYSize );
if( nSamples == 1 )
TIFFSetField( hTIFF, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG );
else
TIFFSetField( hTIFF, TIFFTAG_PLANARCONFIG, PLANARCONFIG_SEPARATE );
TIFFSetField( hTIFF, TIFFTAG_BITSPERSAMPLE, nBitsPerPixel );
TIFFSetField( hTIFF, TIFFTAG_SAMPLESPERPIXEL, nSamples );
TIFFSetField( hTIFF, TIFFTAG_COMPRESSION, nCompressFlag );
TIFFSetField( hTIFF, TIFFTAG_PHOTOMETRIC, nPhotometric );
TIFFSetField( hTIFF, TIFFTAG_SAMPLEFORMAT, nSampleFormat );
if( bTiled )
{
TIFFSetField( hTIFF, TIFFTAG_TILEWIDTH, nBlockXSize );
TIFFSetField( hTIFF, TIFFTAG_TILELENGTH, nBlockYSize );
}
else
TIFFSetField( hTIFF, TIFFTAG_ROWSPERSTRIP, nBlockYSize );
TIFFSetField( hTIFF, TIFFTAG_SUBFILETYPE, FILETYPE_REDUCEDIMAGE );
/* -------------------------------------------------------------------- */
/* Write color table if one is present. */
/* -------------------------------------------------------------------- */
if( panRed != NULL )
{
TIFFSetField( hTIFF, TIFFTAG_COLORMAP, panRed, panGreen, panBlue );
}
/* -------------------------------------------------------------------- */
/* Write directory, and return byte offset. */
/* -------------------------------------------------------------------- */
TIFFWriteCheck( hTIFF, bTiled, "TIFFBuildOverviews" );
TIFFWriteDirectory( hTIFF );
TIFFSetDirectory( hTIFF, TIFFNumberOfDirectories(hTIFF)-1 );
nOffset = TIFFCurrentDirOffset( hTIFF );
TIFFSetSubDirectory( hTIFF, nBaseDirOffset );
return nOffset;
}
int
main(int argc, char* argv[])
{
int dirnum = -1, c, np = 0;
float pageWidth = 0;
float pageHeight = 0;
uint32 diroff = 0;
extern char *optarg;
extern int optind;
FILE* output = stdout;
while ((c = getopt(argc, argv, "h:i:w:d:o:O:aemzps128DT")) != -1)
switch (c) {
case 'd':
dirnum = atoi(optarg);
break;
case 'D':
PSduplex = TRUE;
break;
case 'i':
interpolate = atoi(optarg) ? TRUE:FALSE;
break;
case 'T':
PStumble = TRUE;
break;
case 'e':
generateEPSF = TRUE;
break;
case 'h':
pageHeight = atof(optarg);
break;
case 'm':
useImagemask = TRUE;
break;
case 'o':
diroff = (uint32) strtoul(optarg, NULL, 0);
break;
case 'O': /* XXX too bad -o is already taken */
output = fopen(optarg, "w");
if (output == NULL) {
fprintf(stderr,
"%s: %s: Cannot open output file.\n",
argv[0], optarg);
exit(-2);
}
break;
case 'a':
printAll = TRUE;
/* fall thru... */
case 'p':
generateEPSF = FALSE;
break;
case 's':
printAll = FALSE;
break;
case 'w':
pageWidth = atof(optarg);
break;
case 'z':
PSavoiddeadzone = FALSE;
break;
case '1':
level2 = FALSE;
ascii85 = FALSE;
break;
case '2':
level2 = TRUE;
ascii85 = TRUE; /* default to yes */
break;
case '8':
ascii85 = FALSE;
break;
case '?':
usage(-1);
}
for (; argc - optind > 0; optind++) {
TIFF* tif = TIFFOpen(filename = argv[optind], "r");
if (tif != NULL) {
if (dirnum != -1 && !TIFFSetDirectory(tif, dirnum))
return (-1);
else if (diroff != 0 &&
!TIFFSetSubDirectory(tif, diroff))
return (-1);
np = TIFF2PS(output, tif, pageWidth, pageHeight);
TIFFClose(tif);
}
}
if (np)
PSTail(output, np);
else
usage(-1);
if (output != stdout)
fclose(output);
return (0);
}
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;
TIFF* in;
TIFF* out;
const char* mode = "w";
int c;
extern int optind;
extern char* optarg;
while ((c = getopt(argc, argv, "c:f:l:o:p:r:w:e:g:4:aistd8")) != -1)
switch (c) {
case 'a': /* append to output */
mode = "a";
break;
case '8': /* append to output */
mode = "w8";
break;
case 'd': /* down cast 8bit to 4bit */
convert_8_to_4 = 1;
break;
case 'c': /* compression scheme */
if (!processCompressOptions(optarg))
usage();
break;
case 'e':
worldfile = optarg;
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 'g': /* GeoTIFF metadata file */
geofile = optarg;
break;
case '4':
proj4_string = optarg;
break;
case 'l': /* tile length */
outtiled = TRUE;
deftilelength = atoi(optarg);
break;
case 'o': /* initial directory offset */
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 '?':
usage();
/*NOTREACHED*/
}
if (argc - optind < 2)
usage();
out = TIFFOpen(argv[argc-1], mode);
if (out == NULL)
return (-2);
for (; optind < argc-1 ; optind++) {
in = TIFFOpen(argv[optind], "r");
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);
}
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));
(void) TIFFClose(in);
}
(void) TIFFClose(out);
return (0);
}
int ImagingLibTiffDecode(Imaging im, ImagingCodecState state, UINT8* buffer, Py_ssize_t bytes) {
TIFFSTATE *clientstate = (TIFFSTATE *)state->context;
char *filename = "tempfile.tif";
char *mode = "r";
TIFF *tiff;
/* buffer is the encoded file, bytes is the length of the encoded file */
/* it all ends up in state->buffer, which is a uint8* from Imaging.h */
TRACE(("in decoder: bytes %d\n", bytes));
TRACE(("State: count %d, state %d, x %d, y %d, ystep %d\n", state->count, state->state,
state->x, state->y, state->ystep));
TRACE(("State: xsize %d, ysize %d, xoff %d, yoff %d \n", state->xsize, state->ysize,
state->xoff, state->yoff));
TRACE(("State: bits %d, bytes %d \n", state->bits, state->bytes));
TRACE(("Buffer: %p: %c%c%c%c\n", buffer, (char)buffer[0], (char)buffer[1],(char)buffer[2], (char)buffer[3]));
TRACE(("State->Buffer: %c%c%c%c\n", (char)state->buffer[0], (char)state->buffer[1],(char)state->buffer[2], (char)state->buffer[3]));
TRACE(("Image: mode %s, type %d, bands: %d, xsize %d, ysize %d \n",
im->mode, im->type, im->bands, im->xsize, im->ysize));
TRACE(("Image: image8 %p, image32 %p, image %p, block %p \n",
im->image8, im->image32, im->image, im->block));
TRACE(("Image: pixelsize: %d, linesize %d \n",
im->pixelsize, im->linesize));
dump_state(clientstate);
clientstate->size = bytes;
clientstate->eof = clientstate->size;
clientstate->loc = 0;
clientstate->data = (tdata_t)buffer;
clientstate->flrealloc = 0;
dump_state(clientstate);
TIFFSetWarningHandler(NULL);
TIFFSetWarningHandlerExt(NULL);
if (clientstate->fp) {
TRACE(("Opening using fd: %d\n",clientstate->fp));
lseek(clientstate->fp,0,SEEK_SET); // Sometimes, I get it set to the end.
tiff = TIFFFdOpen(clientstate->fp, filename, mode);
} else {
TRACE(("Opening from string\n"));
tiff = TIFFClientOpen(filename, mode,
(thandle_t) clientstate,
_tiffReadProc, _tiffWriteProc,
_tiffSeekProc, _tiffCloseProc, _tiffSizeProc,
_tiffMapProc, _tiffUnmapProc);
}
if (!tiff){
TRACE(("Error, didn't get the tiff\n"));
state->errcode = IMAGING_CODEC_BROKEN;
return -1;
}
if (clientstate->ifd){
int rv;
uint32 ifdoffset = clientstate->ifd;
TRACE(("reading tiff ifd %u\n", ifdoffset));
rv = TIFFSetSubDirectory(tiff, ifdoffset);
if (!rv){
TRACE(("error in TIFFSetSubDirectory"));
return -1;
}
}
if (TIFFIsTiled(tiff)) {
UINT32 x, y, tile_y, row_byte_size;
UINT32 tile_width, tile_length, current_tile_width;
UINT8 *new_data;
TIFFGetField(tiff, TIFFTAG_TILEWIDTH, &tile_width);
TIFFGetField(tiff, TIFFTAG_TILELENGTH, &tile_length);
// We could use TIFFTileSize, but for YCbCr data it returns subsampled data size
row_byte_size = (tile_width * state->bits + 7) / 8;
state->bytes = row_byte_size * tile_length;
/* overflow check for malloc */
if (state->bytes > INT_MAX - 1) {
state->errcode = IMAGING_CODEC_MEMORY;
TIFFClose(tiff);
return -1;
}
/* realloc to fit whole tile */
new_data = realloc (state->buffer, state->bytes);
if (!new_data) {
state->errcode = IMAGING_CODEC_MEMORY;
TIFFClose(tiff);
return -1;
}
state->buffer = new_data;
TRACE(("TIFFTileSize: %d\n", state->bytes));
for (y = state->yoff; y < state->ysize; y += tile_length) {
for (x = state->xoff; x < state->xsize; x += tile_width) {
if (ReadTile(tiff, x, y, (UINT32*) state->buffer) == -1) {
TRACE(("Decode Error, Tile at %dx%d\n", x, y));
state->errcode = IMAGING_CODEC_BROKEN;
TIFFClose(tiff);
return -1;
}
TRACE(("Read tile at %dx%d; \n\n", x, y));
current_tile_width = min(tile_width, state->xsize - x);
// iterate over each line in the tile and stuff data into image
for (tile_y = 0; tile_y < min(tile_length, state->ysize - y); tile_y++) {
TRACE(("Writing tile data at %dx%d using tile_width: %d; \n", tile_y + y, x, current_tile_width));
// UINT8 * bbb = state->buffer + tile_y * row_byte_size;
// TRACE(("chars: %x%x%x%x\n", ((UINT8 *)bbb)[0], ((UINT8 *)bbb)[1], ((UINT8 *)bbb)[2], ((UINT8 *)bbb)[3]));
state->shuffle((UINT8*) im->image[tile_y + y] + x * im->pixelsize,
state->buffer + tile_y * row_byte_size,
current_tile_width
);
}
}
}
} else {
UINT32 strip_row, row_byte_size;
UINT8 *new_data;
UINT32 rows_per_strip;
TIFFGetField(tiff, TIFFTAG_ROWSPERSTRIP, &rows_per_strip);
TRACE(("RowsPerStrip: %u \n", rows_per_strip));
// We could use TIFFStripSize, but for YCbCr data it returns subsampled data size
row_byte_size = (state->xsize * state->bits + 7) / 8;
state->bytes = rows_per_strip * row_byte_size;
TRACE(("StripSize: %d \n", state->bytes));
/* realloc to fit whole strip */
new_data = realloc (state->buffer, state->bytes);
if (!new_data) {
state->errcode = IMAGING_CODEC_MEMORY;
TIFFClose(tiff);
return -1;
}
state->buffer = new_data;
for (; state->y < state->ysize; state->y += rows_per_strip) {
if (ReadStrip(tiff, state->y, (UINT32 *)state->buffer) == -1) {
TRACE(("Decode Error, strip %d\n", TIFFComputeStrip(tiff, state->y, 0)));
state->errcode = IMAGING_CODEC_BROKEN;
TIFFClose(tiff);
return -1;
}
TRACE(("Decoded strip for row %d \n", state->y));
// iterate over each row in the strip and stuff data into image
for (strip_row = 0; strip_row < min(rows_per_strip, state->ysize - state->y); strip_row++) {
TRACE(("Writing data into line %d ; \n", state->y + strip_row));
// UINT8 * bbb = state->buffer + strip_row * (state->bytes / rows_per_strip);
// TRACE(("chars: %x %x %x %x\n", ((UINT8 *)bbb)[0], ((UINT8 *)bbb)[1], ((UINT8 *)bbb)[2], ((UINT8 *)bbb)[3]));
state->shuffle((UINT8*) im->image[state->y + state->yoff + strip_row] +
state->xoff * im->pixelsize,
state->buffer + strip_row * row_byte_size,
state->xsize);
}
}
}
TIFFClose(tiff);
TRACE(("Done Decoding, Returning \n"));
// Returning -1 here to force ImageFile.load to break, rather than
// even think about looping back around.
return -1;
}
