## SevenZipCompressionMethod enumeration

Methods of compression that 7Z format support.

```csharp
public enum SevenZipCompressionMethod : ushort
```

### Values

| Name | Value | Description |
| --- | --- | --- |
| Store | `0` | The file is stored (no compression). |
| LZMA | `1` | File is compressed using LZMA. |
| LZMA2 | `2` | File is compressed using LZMA2. |
| PPMd | `3` | File is compressed using PPMd. |
| BZip2 | `4` | File is compressed using Bzip2. |
| BCJ | `5` | Technique that improves the compression of machine code. |
| AES | `6` | File is encrypted. |
| Delta | `7` | File is encoded using Delta converter. |
| Arm64 | `8` | Technique that improves the compression of ARM64 machine code. |
| Arm | `9` | Technique that improves the compression of 32-bit ARM machine code. |
| BCJ2 | `10` | Technique that improves the compression of x86 machine code using auxiliary streams. |
| Deflate | `11` | File is compressed using Deflate. |
| Deflate64 | `12` | File is compressed using Deflate64(tm). |
| Swap2 | `13` | Technique that improves the compression swapping bytes. |
| Swap4 | `14` | Technique that improves the compression swapping bytes. |

### See Also

* namespace [Aspose.Zip.Saving](../../aspose.zip.saving/)
* assembly [Aspose.Zip](../../)