Backups/TwelveMonkeys
2
0
Fork 0
mirror of https://github.com/haraldk/TwelveMonkeys.git synced 2025-08-04 03:55:28 -04:00
Code Issues Projects Releases Wiki Activity

#307 PIXTIFF ZIP compression 50013 support

Browse Source 
(cherry picked from commit 9199083)
This commit is contained in:
Harald Kuhr 2017-01-18 19:26:37 +01:00
parent aa3e2cc019
commit 5aac07f221
2 changed files with 9 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
imageio/imageio-tiff/src/main/java/com/twelvemonkeys/imageio/plugins/tiff/TIFFCustom.java
View File

@ -52,6 +52,10 @@ interface TIFFCustom {
int COMPRESSION_JPEG2000 = 34712;
// TODO: Aperio SVS JPEG2000: 33003 (YCbCr) and 33005 (RGB), see http://openslide.org/formats/aperio/
// PIXTIFF aka DELL PixTools, see https://community.emc.com/message/515755#515755
/** PIXTIFF proprietary ZIP compression, identical to Deflate/ZLib. */
int COMPRESSION_PIXTIFF_ZIP = 50013;
int PHOTOMETRIC_LOGL = 32844;
int PHOTOMETRIC_LOGLUV = 32845;

9
imageio/imageio-tiff/src/main/java/com/twelvemonkeys/imageio/plugins/tiff/TIFFImageReader.java
View File

@ -815,20 +815,20 @@ public class TIFFImageReader extends ImageReaderBase {
Boolean needsCSConversion = null;
switch (compression) {
// TIFF Baseline
case TIFFBaseline.COMPRESSION_NONE:
// No compression
case TIFFExtension.COMPRESSION_DEFLATE:
// 'PKZIP-style' Deflate
case TIFFBaseline.COMPRESSION_PACKBITS:
// PackBits
case TIFFExtension.COMPRESSION_LZW:
// LZW
case TIFFExtension.COMPRESSION_ZLIB:
// 'Adobe-style' Deflate
case TIFFExtension.COMPRESSION_DEFLATE:
// 'PKZIP-style' Deflate
case TIFFCustom.COMPRESSION_PIXTIFF_ZIP:
// PIXTIFF proprietary 'ZIP' compression, same as Deflate
case TIFFBaseline.COMPRESSION_CCITT_MODIFIED_HUFFMAN_RLE:
// CCITT modified Huffman
// Additionally, the specification defines these values as part of the TIFF extensions:
case TIFFExtension.COMPRESSION_CCITT_T4:
// CCITT Group 3 fax encoding
case TIFFExtension.COMPRESSION_CCITT_T6:
@ -1929,6 +1929,7 @@ public class TIFFImageReader extends ImageReaderBase {
case TIFFExtension.COMPRESSION_ZLIB:
case TIFFExtension.COMPRESSION_DEFLATE:
// TIFF specification, supplement 2 says ZLIB (8) and DEFLATE (32946) algorithms are identical
case TIFFCustom.COMPRESSION_PIXTIFF_ZIP:
return new InflaterInputStream(stream, new Inflater(), 1024);
case TIFFBaseline.COMPRESSION_CCITT_MODIFIED_HUFFMAN_RLE:
case TIFFExtension.COMPRESSION_CCITT_T4: