## SevenZipCompressionMethod enumeration

Methods of compression that 7Z format support.

## Members
| Member name | Description |
| :- | :- |
|STORE|The file is stored (no compression).|
|LZMA|File is compressed using LZMA.|
|LZMA2|File is compressed using LZMA2.|
|PP_MD|File is compressed using PPMd.|
|B_ZIP2|File is compressed using Bzip2.|
|BCJ|Technique that improves the compression of machine code.|
|AES|File is encrypted.|
|DELTA|File is encoded using Delta converter.|
|ARM64|Technique that improves the compression of ARM64 machine code.|
|ARM|Technique that improves the compression of 32-bit ARM machine code.|
|BCJ2|Technique that improves the compression of x86 machine code using auxiliary streams.|
|DEFLATE|File is compressed using Deflate.|
|DEFLATE64|File is compressed using Deflate64(tm).|
|SWAP2|Technique that improves the compression swapping bytes.|
|SWAP4|Technique that improves the compression swapping bytes.|

### See Also

* namespace [aspose.zip.saving](/zip/python-net/aspose.zip.saving/)
* assembly [Aspose.Zip](/zip/python-net/)