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author | Allen Byrne <50328838+byrnHDF@users.noreply.github.com> | 2021-05-26 16:53:05 (GMT) |
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committer | GitHub <noreply@github.com> | 2021-05-26 16:53:05 (GMT) |
commit | a0968ce775096e83602c7cacb419d3565041fa60 (patch) | |
tree | b861c812113ec11e3b2225cc1b980dccec62a011 /src/H5Zmodule.h | |
parent | 5e9e8ff598e6af721459db59aea8b2a9b489d4ec (diff) | |
download | hdf5-a0968ce775096e83602c7cacb419d3565041fa60.zip hdf5-a0968ce775096e83602c7cacb419d3565041fa60.tar.gz hdf5-a0968ce775096e83602c7cacb419d3565041fa60.tar.bz2 |
Hdf5 1 10 doxygen merges (#684)
* HDFFV-10865 - merge from dev, HDFArray perf fix.
* Remove duplicate setting
* Whitespace changes after clang format
* Undo version 11 clang format changes
* Merge CMake changes from develop
* test testing script merge from develop
* Update supported platforms
* PR#3 merge from develop
* Merge gcc 10 diagnostics option from develop
* Merge #318 OSX changes from develop
* Merge small changes from develop
* Minor non-space formatting changes
* #386 copyright corrections for java folder
* Merges from develop
#358 patches from vtk
#361 fix header guard spelling
* Merge updates
#358 patches from vtk
#361 fix header guard spelling
* format fix
* Fix missing underscore and make H5public.h closer to dev
* Merges from develop
#340 clang -Wformat-security warnings
#360 Fixed uninitialized warnings
header guard underscore cleanup
JNI cleanup
* format alignment
* Add missing test ref file
* Merge #380 from develop
* Finish java merges from develop
* Fix java issues with tests and javadoc
* Correct use of attribute access plist
* Remove debug code
* Remove unused variable
* Change file access to read only for java tests
* Split clang format operations.
* More javadoc comments
* Remove pre-split setting
* format source
* Change windows TS to use older VS.
* Mostly all javadoc fixes, one argument rename.
* synch file
* Merge of long double fix and compiler flags
* HDFFV-11229 merge changes from develop
* HDFFV-11229 correct test script
* HDFFV-11229 update autotools test script for two ref files
* HDFFV-11229 merge dev changes for long double display in tools
* Committing clang-format changes
* minor whitespace
* remove unneeded macro
* Committing clang-format changes
* Add "option" command for clang options
* Rework CMake add_custom to use the BYPRODUCTS argument
Update pkgconfig scripts for parallel builds.
Fix install COPYING file reference.
Remove unused round defines.
Change CMake default setting of BUILD_CPP to off.
* Fortran target depends
* Remove incorrect source attribute
* Revert define removal
* printf specifiers and VS2015 min changes
* Committing clang-format changes
* Add time struct
* TRILAB-227 and tools debug merges from develop
* Merge various changes from dev
* Issue #669 remove version from pkgcfg filename
* remove version from h5cc script
* doxygen changes merged from develop
* Committing clang-format changes
Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>
Diffstat (limited to 'src/H5Zmodule.h')
-rw-r--r-- | src/H5Zmodule.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/H5Zmodule.h b/src/H5Zmodule.h index 7dc687a..76a2380 100644 --- a/src/H5Zmodule.h +++ b/src/H5Zmodule.h @@ -29,4 +29,69 @@ #define H5_MY_PKG_ERR H5E_PLINE #define H5_MY_PKG_INIT YES +/** + * \defgroup H5Z H5Z + * + * + * \brief Filter and Compression Interface + * + * \details The functions in this module let you configure filters that process + * data during I/O operation. + * + * HDF5 supports a filter pipeline that provides the capability for + * standard and customized raw data processing during I/O operations. + * HDF5 is distributed with a small set of standard filters such as + * compression (gzip, SZIP, and a shuffling algorithm) and error + * checking (Fletcher32 checksum). For further flexibility, the + * library allows a user application to extend the pipeline through + * the creation and registration of customized filters. + * + * The flexibility of the filter pipeline implementation enables the + * definition of additional filters by a user application. A filter + * \li is associated with a dataset when the dataset is created, + * \li can be used only with chunked data (i.e., datasets stored in + * the #H5D_CHUNKED storage layout), and + * \li is applied independently to each chunk of the dataset. + * + * The HDF5 library does not support filters for contiguous datasets + * because of the difficulty of implementing random access for partial + * I/O. Compact dataset filters are not supported because it would not + * produce significant results. + * + * Filter identifiers for the filters distributed with the HDF5 + * Library are as follows: + * <table> + * <tr><td>#H5Z_FILTER_DEFLATE</td><td>The gzip compression, or + * deflation, filter</td></tr> + * <tr><td>#H5Z_FILTER_SZIP</td><td>The SZIP compression + * filter</td></tr> + * <tr><td>#H5Z_FILTER_NBIT</td><td>The N-bit compression + * filter</td></tr> + * <tr><td>#H5Z_FILTER_SCALEOFFSET</td><td>The scale-offset + * compression filter</td></tr> + * <tr><td>#H5Z_FILTER_SHUFFLE</td><td>The shuffle algorithm + * filter</td></tr> + * <tr><td>#H5Z_FILTER_FLETCHER32</td><td>The Fletcher32 checksum, + * or error checking, filter</td></tr> + * </table> + * Custom filters that have been registered with the library will have + * additional unique identifiers. + * + * See \ref_dld_filters for more information on how an HDF5 + * application can apply a filter that is not registered with the HDF5 + * library. + * + * \defgroup H5ZPRE Predefined Filters + * \ingroup H5Z + * \defgroup FLETCHER32 Checksum Filter + * \ingroup H5ZPRE + * \defgroup SCALEOFFSET Scale-Offset Filter + * \ingroup H5ZPRE + * \defgroup SHUFFLE Shuffle Filter + * \ingroup H5ZPRE + * \defgroup SZIP Szip Filter + * \ingroup H5ZPRE + * + */ + #endif /* H5Zmodule_H */ |