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| Notable Changes in OpenSlide | |
| ============================ | |
| Version 3.4.1, 2015-04-20 | |
| * New formats: Philips TIFF, Ventana TIFF | |
| * Support OpenJPEG 2.1.0 | |
| * Improve performance of JPEG and JP2K decoding | |
| * Add openslide.region[i].* properties | |
| * Improve MATLAB compatibility | |
| * Enable function deprecation warnings with MSVC | |
| * Many portability fixes | |
| * aperio: Detect OpenJPEG chroma subsampling breakage during open | |
| * aperio: Fill in missing tiles with downsampled data | |
| * aperio: Report MPP for slides scanned in locales with decimal comma | |
| * hamamatsu: Support NDPI files > 4 GB | |
| * hamamatsu: Properly detect NDPI slides produced by NDP.toolkit | |
| * hamamatsu: Support VMS/VMU slides without a NoLayers key | |
| * hamamatsu: Report MPP for VMS/VMU | |
| * leica: Support slides with 2010/03/10 XML namespace | |
| * leica: Base64-decode leica.barcode property in 2010/10/01 namespace | |
| * sakura: Support slides with multiple focal planes | |
| * sakura: Support slides without tile table | |
| * ventana: Support slides with multiple focal planes | |
| * ventana: Improve positioning of AOIs within level | |
| * ventana: Fix failure to recognize macro image on some slides | |
| Version 3.4.0, 2014-01-25 | |
| * Major internal restructuring | |
| * New formats: Hamamatsu NDPI, Sakura SVSLIDE, Ventana BIF (preliminary) | |
| * Add openslide_detect_vendor() | |
| * Deprecate openslide_can_open() (not very useful and often misused) | |
| * Document performance considerations for openslide_open() | |
| * Add properties giving the bounds of the non-empty region of the slide | |
| * leica: Support multiple main images if their levels are coplanar | |
| * leica: Use slide size as level size | |
| * mirax: Support PNG- and BMP-formatted slides | |
| * mirax: Fix "Expected first 0 value" error opening some slides | |
| * mirax: Fix incorrect tile placement on some slides without overlaps | |
| * mirax: Never synthesize downsampled levels | |
| * Add OPENSLIDE_DEBUG environment variable (OPENSLIDE_DEBUG=? for help) | |
| * Fix some crashes in error paths | |
| * Add tests for many error paths | |
| Version 3.3.3, 2013-04-13 | |
| * Fix inclusion of openslide.h with MSVC | |
| * Properly handle Aperio JP2K slides with zero-length tiles | |
| * Support Hamamatsu slides with blank MacroImage key | |
| Version 3.3.2, 2012-12-01 | |
| * Fix seams in MIRAX 2.2 slides (thanks, Agelos Pappas) | |
| * Fix associated image naming in single-level Aperio slides | |
| * Stop decoding MIRAX tiles outside requested region | |
| * Stop decoding unneeded tiles during tile-aligned accesses | |
| * Increase Hamamatsu VMU tile size to reduce rendering overhead | |
| * Document performance considerations for openslide_can_open() | |
| Version 3.3.1, 2012-10-14 | |
| * Parallelize concurrent openslide_read_region calls on an openslide_t | |
| * Eliminate background scanning of tile headers in MIRAX | |
| * Scan many fewer tiles during first accesses to Hamamatsu VMS | |
| * Ignore Leica Z-planes other than 0 | |
| * Add experimental tile-size properties | |
| * Document API thread safety | |
| Version 3.3.0, 2012-09-08 | |
| * Support Leica SCN format (requires libtiff >= 4) (thanks, Agelos Pappas) | |
| * Allow opening MIRAX 2.2 slides (though there are seams, bug #92) | |
| * Add standardized microns-per-pixel and objective-power properties | |
| * Add "macro" associated image in Trestle | |
| * Rename "layer" to "level" throughout the API (deprecate "layer" functions; | |
| remove "layer" properties) | |
| * Report parse errors in openslide_open() by returning an openslide_t in | |
| error state | |
| * Deprecate openslide_get_comment() | |
| * Add openslide_get_version() | |
| * Improve command-line tools; add manpages | |
| * Support building with MinGW-w64; drop CMake, MSVC, mingw32 | |
| * Add tests for many error paths | |
| Version 3.2.6, 2012-02-23 | |
| * Support downsampled MIRAX files | |
| * Improve performance on MIRAX slides without tile overlaps | |
| * Fix openslide_read_region for large dimensions on layer > 0 | |
| (3.2.5 regression) | |
| * Correct subpixel error in MIRAX tile placement | |
| * Fix unlikely use-after-free with Hamamatsu VMU | |
| Version 3.2.5, 2011-12-16 | |
| * Support MIRAX 1.03 files (thanks, Jan Harkes) | |
| * Fix openslide_read_region for large dimensions | |
| * Use subpixel precision in all backends | |
| * Don't keep associated images in memory | |
| * Disable quickhash-1 for TIFF files with very large top layer | |
| * Various build fixes (thanks, Jan, Marco Feuerstein, and | |
| Mathieu Malaterre) | |
| * Fix some unlikely memory leaks | |
| Version 3.2.4, 2011-03-07 | |
| * Support MIRAX files that do not have non-hierarchical data | |
| (thanks, Jan Harkes) | |
| * Fix compilation on Windows (thanks Hauke Heibel) | |
| * Work around a bug in GKeyFile parser (thanks, Jan) | |
| Version 3.2.3, 2010-09-09 | |
| * Support MIRAX files that use a variant format for tile | |
| positions (thanks, Hauke Heibel and Marco Feuerstein) | |
| * Update location of website | |
| * Add background color property, for slides that have it | |
| * Update CMake scripts and other Windows fixes | |
| (thanks Hauke and Marco) | |
| * Fix some test.c bugs | |
| * Fix incorrect MIRAX drawing at certain resolutions | |
| (thanks Hauke and Marco) | |
| * Support quickhash-1 on older systems (thanks, Jan Harkes) | |
| Version 3.2.2, 2010-06-16 | |
| * Rework some internals of openslide_read_region | |
| * Support negative coordinates and zero-sized dimensions | |
| in openslide_read_region | |
| * Clarify the documentation about openslide_read_region | |
| * Fix Windows build bug with new NGR support | |
| * Enable untested BigTIFF support | |
| Version 3.2.1, 2010-06-03 | |
| * Fix crashes on Windows when trying to read Hamamatsu files | |
| * Fix jpeg 7 problems in read_from_one_jpeg | |
| * Quiet the error handling system after the first error | |
| Version 3.2.0, 2010-06-01 | |
| * Add experimental CMake support and fixes for building with MSVC | |
| (thanks to Hauke Heibel!) | |
| * Enable detecting runtime errors | |
| * Add initial Hamamatsu Nanozoomer VMU support | |
| (thanks to Steve Lamont) | |
| * Add "openslide-write-png" tool | |
| Version 3.1.1, 2010-04-27 | |
| * Fix a crash when reading an invalid VMS file | |
| * Fix memory leaks when reading an invalid VMS file | |
| * Accept VMS files that have more than one focal plane (non-0 planes ignored) | |
| * Fix bug that could cause problems with libtiff 4 | |
| * Relax the required version of Microsoft.VC80.CRT | |
| Version 3.1.0, 2010-04-01 | |
| * Enable large file access on Windows (requires Microsoft.VC80.CRT) | |
| * Support newer Aperio files (compression 33005) | |
| * Be more robust in reading raw TIFF tiles | |
| * Reject invalid TIFF files earlier | |
| * Fix many memory leaks when probing for TIFF files | |
| Version 3.0.3, 2010-03-01 | |
| * Fix nasty artifacts in some MIRAX files (seen at some zoom levels) | |
| Version 3.0.2, 2010-02-17 | |
| * Restore ability to build with glib 2.12, at the expense | |
| of not having "quickhash-1" in that configuration | |
| Version 3.0.1, 2010-02-04 | |
| * Fix edge-drawing bug in TIFF backend | |
| * Ship CHANGELOG.txt | |
| Version 3.0.0, 2010-01-28 | |
| * Switch from GPLv2 to LGPLv2 | |
| * Reduce some unlikely memory leaks | |
| * Support of more MIRAX files | |
| * Improve performance of MIRAX rendering, vastly in some cases | |
| * Reduce appearance of seams in MIRAX | |
| * Add "quickhash-1" hash property | |
| * Add "openslide-quickhash1sum" and "openslide-show-properties" tools | |
| * Rework the API documentation | |
| * Remove never-implemented prefetch functions from openslide.h (but | |
| retain with warnings in the library) | |
| * Start attempting to figure out Trestle tile position files | |
| * Add some defined property names to the header file | |
| ---- | |
| Version 2.3.1, 2009-12-14 | |
| * Eliminate Aperio regression introduced in Version 2.3.0 | |
| Version 2.3.0, 2009-12-11 | |
| * Support for generic tiled TIFF format (for InterScope files) | |
| * Bug fixes | |
| * Reduction of some TIFF error messages | |
| * Fixes for some build problems | |
| * Deprecate prefetch functions (never implemented) | |
| Version 2.2.1, 2009-10-23 | |
| * Fixes for thread safety problems in 2.2.0 | |
| Version 2.2.0, 2009-09-15 | |
| * Thread safety (lockless with Hamamatsu and MIRAX files) | |
| Version 2.1.0, 2009-08-18 | |
| * Support for MIRAX mrxs | |
| Version 2.0.0, 2009-07-16 | |
| * Support for image metadata and associated images | |
| * Support Aperio variant | |
| * Internally rework a lot in preparation for MIRAX | |
| * Win32 support | |
| ---- | |
| Version 1.1.1, 2009-02-25 | |
| * Remove never-functional generic JPEG 2000 support | |
| * Switch Aperio to use the released version of OpenJPEG | |
| * Be more robust to errors in general | |
| Version 1.1.0, 2008-12-20 | |
| * Greatly speed up Hamamatsu with a tile cache and background | |
| scanning thread | |
| Version 1.0.0, 2008-12-09 | |
| * Renamed to "OpenSlide" | |
| * Multi-file Hamamatsu support | |
| * Switch to 64-bit signed integers in public API where possible | |
| ---- | |
| Version 0.5.0, 2008-10-21 | |
| * GPLv2 release | |
| * Working Aperio support | |
| * More work on generic JPEG 2000 | |
| Version 0.4.2, 2008-09-05 | |
| * Documentation updates | |
| * For Aperio, remove Jasper in lieu of using OpenJPEG | |
| * Preliminary and non-functional generic JPEG 2000 support | |
| Version 0.4.0, 2008-03-12 | |
| * Update simple test program | |
| Version 0.3.0, 2008-01-31 | |
| * Broken and unusably slow Aperio support | |
| Version 0.2.0, 2008-01-19 | |
| * Using glib | |
| * Layers are numbered instead of named | |
| * Actual start of implementation | |
| * Initial Trestle support | |
| * Initial Aperio support (without tile codec) | |
| * Initial slow and incomplete Hamamatsu support | |
| * Initial test program | |
| * Documentation updates | |
| Version 0.1.0, 2007-12-06 | |
| * Unreleased, just documentation and headers (called "Wholeslide") |