68 lines
2.1 KiB
Markdown
68 lines
2.1 KiB
Markdown
# OpenJPEG NEWS
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More details in the [Changelog](https://github.com/uclouvain/openjpeg/blob/master/CHANGELOG.md)
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## OpenJPEG 2.1.1
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* Huge amount of critical bugfixes
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* Speed improvements
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* No API/ABI break compared to v2.1
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## OpenJPEG 2.1.0
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### New Features
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* Digital Cinema profiles have been fixed and updated
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* New option to disable MCT if needed
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* extended RAW support: it is now possible to input raw images
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with subsampled color components (422, 420, etc)
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* New way to deal with profiles
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### API/ABI modifications
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(see [here](http://www.openjpeg.org/abi-check/timeline/openjpeg/) for details)
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* Removed deprecated functions
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* opj_stream_create_default_file_stream(FILE*,...)
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* opj_stream_create_file_stream(FILE*,...)
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* opj_stream_set_user_data (opj_stream_t* p_stream, void * p_data)
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* Added
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* opj_stream_create_default_file_stream(char*,...)
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* opj_stream_create_file_stream(char*,...)
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* opj_stream_destroy(opj_stream_t*)
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* opj_stream_set_user_data (opj_stream_t* p_stream, void * p_data,
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... opj_stream_free_user_data_fn p_function)
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* JPEG 2000 profiles and Part-2 extensions defined through '#define'
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* Changed
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* 'alpha' field added to 'opj_image_comp' structure
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* 'OPJ_CLRSPC_EYCC' added to enum COLOR_SPACE
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* 'OPJ_CLRSPC_CMYK' added to enum COLOR_SPACE
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* 'OPJ_CODEC_JPP' and 'OPJ_CODEC_JPX' added to CODEC_FORMAT
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(not yet used in use)
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* 'max_cs_size' and 'rsiz' fields added to opj_cparameters_t
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### Misc
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* OpenJPEG is now officially conformant with JPEG 2000 Part-1
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and will soon become official reference software at the
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JPEG committee.
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* Huge amount of bug fixes. See CHANGES for details.
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## OpenJPEG 2.0.0
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### New Features
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* streaming capabilities
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* merge JP3D
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### API modifications
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(see [here](http://www.openjpeg.org/abi-check/timeline/openjpeg/) for details)
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* Use a 64bits capable API
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### Misc
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* removed autotools build system
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* folders hierarchies reorganisation
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* Huge amount of bug fixes. See CHANGES for details.
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