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grou predictor settings

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This commit is contained in:
John Cupitt 2021-03-04 17:31:08 +00:00
parent 4eb3c86045
commit 495b54dfcf
1 changed files with 4 additions and 12 deletions
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16
libvips/foreign/vips2tiff.c
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@ -659,16 +659,12 @@ wtiff_write_header( Wtiff *wtiff, Layer *layer )
TIFFSetField( tif, TIFFTAG_WEBP_LEVEL, wtiff->Q );
TIFFSetField( tif, TIFFTAG_WEBP_LOSSLESS, wtiff->lossless );
}
if( wtiff->compression == COMPRESSION_ZSTD ) {
if( wtiff->compression == COMPRESSION_ZSTD )
TIFFSetField( tif, TIFFTAG_ZSTD_LEVEL, wtiff->level );
if( wtiff->predictor != VIPS_FOREIGN_TIFF_PREDICTOR_NONE )
TIFFSetField( tif, TIFFTAG_PREDICTOR,
wtiff->predictor );
}
#endif /*HAVE_TIFF_COMPRESSION_WEBP*/
if( (wtiff->compression == COMPRESSION_ADOBE_DEFLATE ||
wtiff->compression == COMPRESSION_ZSTD ||
wtiff->compression == COMPRESSION_LZW) &&
wtiff->predictor != VIPS_FOREIGN_TIFF_PREDICTOR_NONE )
TIFFSetField( tif, TIFFTAG_PREDICTOR, wtiff->predictor );
@ -1867,16 +1863,12 @@ wtiff_copy_tiff( Wtiff *wtiff, TIFF *out, TIFF *in )
TIFFSetField( out, TIFFTAG_WEBP_LEVEL, wtiff->Q );
TIFFSetField( out, TIFFTAG_WEBP_LOSSLESS, wtiff->lossless );
}
if( wtiff->compression == COMPRESSION_ZSTD ) {
if( wtiff->compression == COMPRESSION_ZSTD )
TIFFSetField( out, TIFFTAG_ZSTD_LEVEL, wtiff->level );
if( wtiff->predictor != VIPS_FOREIGN_TIFF_PREDICTOR_NONE )
TIFFSetField( out, TIFFTAG_PREDICTOR,
wtiff->predictor );
}
#endif /*HAVE_TIFF_COMPRESSION_WEBP*/
if( (wtiff->compression == COMPRESSION_ADOBE_DEFLATE ||
wtiff->compression == COMPRESSION_ZSTD ||
wtiff->compression == COMPRESSION_LZW) &&
wtiff->predictor != VIPS_FOREIGN_TIFF_PREDICTOR_NONE )
TIFFSetField( out, TIFFTAG_PREDICTOR, wtiff->predictor );