33 Commits
Author SHA1 Message Date
Aurelia Molzer bc71086a96 Verify WhiteIsZero invert, add Gray(1) color type
This was found through the fax4 decoding that is always bilevel.

No longer silently ignore an unknown color type when a photometric
interpretation requires an inversion. DICOM requires that WhiteIsZero
and BlackIsZero are only used for samples-per-pixel=1 but we do not
strictly enforce that early. Previously for the result Multiband color
we just ignored the tag which is also not right.
2025-09-01 00:25:48 +02:00
Stephen Judkins 666f871d30 CCITT group 4 (Fax4) decoding support 2025-08-30 23:20:41 +02:00
Emma 29b71ff597 add CMYKA (#208) 2025-06-15 16:38:22 -07:00
Micah Chambers 3bfb43e83e Add FP16 support (#257) 2025-02-04 19:12:01 -08:00
Stefan Schake a19cf37587 Support ZSTD compression method for reading (#256) 2024-12-20 12:50:34 -08:00
Jonathan Behrens 96d3a02efe Fix 1bpp image decoding and add a test image (#252) 2024-10-31 20:21:02 -07:00
Wei Ji 307cd8be97 Add SignedByte and SignedShort enum variants (#234) 2024-07-21 20:37:25 -07:00
Wei Jiandtromper 0c54a18e21 Add ColorType::Multiband enum variant to support samples>1 per pixel (#224)
Co-authored-by: tromper <scott@hopkinsunderground.com>
2024-03-24 15:04:52 -07:00
Pirmin Kalberer 42feeba8da Add basic support for planar configuration 2023-01-12 23:34:31 +01:00
Kurt Kühnert da07c0f4f5 added round trip test
fixed ci
added colortype
2023-01-05 09:34:54 +01:00
Jonathan Behrens 8e5c5b44c5 Support floating point predictor (predictor 3)
Based on work by @TomasKralCZ in #135
2022-06-22 20:14:25 -07:00
Tomáš Král e92cf219a9 Fix the mandrill.tiff regression (#145)
* fix mandrill.tiff regression from upstream

* use contains_key(), added StripTileTagConflict error

* updated test_div_zero, added test_no_rows_per_strip
2021-06-17 09:22:07 -04:00
Tomáš Král b9590e0842 remove WhiteIsZero i8 test 2021-05-15 18:15:24 +02:00
Tomáš Král 00e0eb9006 incremental tile decoding, refactoring 2021-04-12 15:09:39 +02:00
Tomáš Král fddc048849 changed test photos to avoid coyright, added whiteiszero test 2021-04-06 13:58:33 +02:00
Tomáš Král b2a7e35c85 added basic tiled-based decoding 2021-04-04 18:15:28 +02:00
HagaiHargil cd2f4f6462 Added tests and finalized i8 support 2020-12-13 12:00:48 +02:00
HagaiHargil 7ec2b75c70 Added int16 tests 2020-12-08 13:42:08 +02:00
Andreas Molzer 44c75a66ab Merge remote-tracking branch 'origin/master' into features/32-bit-float-samples 2020-08-31 20:50:16 +02:00
Etienne Prothon 5f48444fa0 Merge branch 'master' of github.com:Farkal/image-tiff into features/32-bit-float-samples 2020-08-04 16:43:01 +02:00
Etienne Prothon 797e3dca07 fix: Big tiff decoding and add tests 2020-07-24 00:47:14 +02:00
Andrew Champion c2084835fa Add support for IEEEFP Gray/RGB/RGBA/CMYK(64) decoding 2020-02-10 13:21:16 +00:00
Andrew Champion 97c888f166 Add support for IEEEFP RGB/RGBA/CMYK(32) decoding 2020-02-10 13:21:13 +00:00
Andrew Champion 24d347ecf5 Tests: add regression test for issue 69 2020-02-09 18:37:16 +00:00
Andrew Champion bbc49291e4 Add support for IEEEFP Gray(32) decoding 2020-02-06 18:40:41 +00:00
Andrew Champion 462697e373 Add support for CMYK(16|32|64) decoding 2019-12-21 15:57:24 +00:00
Andrew Champion c537f5cc64 Add decode test for CMYK(8) 2019-12-21 15:57:24 +00:00
Andrew Champion c72a8d364d Add tests for exotic 12-bit sample images
These images should correctly report their color depths, but fail to
decode as they are unsupported.
2019-12-16 18:53:44 +00:00
Andrew Champion 0c53e1066a Support 64-bit rgb and rgba decoding 2019-12-10 20:18:53 +00:00
Andrew Champion f4e985e0bd Support 64-bit grayscale decoding 2019-12-10 20:18:53 +00:00
Andrew Champion 1f92c562bc Support 32-bit rgb and rgba decoding 2019-12-10 20:18:51 +00:00
Andrew Champion fca4e1f88a Support 32-bit grayscale decoding 2019-12-10 20:18:23 +00:00
R.Chavignat ec72f33dbc Add some integration tests
The included images are taken from the libtiff test suite.
2018-06-17 16:19:39 +02:00