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);
}
static int
tiffcp(TIFF* in, TIFF* out)
{
uint16 bitspersample, samplesperpixel, shortv;
copyFunc cf;
uint32 w, l;
CopyField(TIFFTAG_IMAGEWIDTH, w);
CopyField(TIFFTAG_IMAGELENGTH, l);
if( convert_8_to_4 )
{
TIFFSetField(out, TIFFTAG_BITSPERSAMPLE, 4);
}
else
{
CopyField(TIFFTAG_BITSPERSAMPLE, bitspersample);
}
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
CopyField(TIFFTAG_PHOTOMETRIC, shortv);
if (fillorder != 0)
TIFFSetField(out, TIFFTAG_FILLORDER, fillorder);
else
CopyField(TIFFTAG_FILLORDER, shortv);
CopyField(TIFFTAG_SAMPLESPERPIXEL, samplesperpixel);
/*
* 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 (g3opts != (uint32) -1)
TIFFSetField(out, TIFFTAG_GROUP3OPTIONS, g3opts);
else
CopyField(TIFFTAG_GROUP3OPTIONS, g3opts);
if (samplesperpixel <= 4) {
uint16 *tr, *tg, *tb, *ta;
CopyField4(TIFFTAG_TRANSFERFUNCTION, tr, tg, tb, ta);
}
{ uint16 *red, *green, *blue;
if (TIFFGetField(in, TIFFTAG_COLORMAP, &red, &green, &blue)) {
CheckAndCorrectColormap(in, 1<<bitspersample, red, green, blue);
TIFFSetField(out, TIFFTAG_COLORMAP, red, green, blue);
}
}
/* 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;
}
cpOtherTags(in, out);
if (geofile || proj4_string )
InstallGeoTIFF(out);
else
CopyGeoTIFF(in,out);
if( worldfile )
ApplyWorldFile( worldfile, out);
cf = pickCopyFunc(in, out, bitspersample, samplesperpixel);
return (cf ? (*cf)(in, out, l, w, samplesperpixel) : FALSE);
}
