# ObjectCompressionType Enum

> Enumerator to allow the selection of object compression type to Set the values for object compression type.

- Product: Adobe PDF Library 21
- Language: .NET Framework
- Version: APDFL21.0.0PlusP1e
- HTML page: https://docs.datalogics.com/apdfl21/DotNetFramework/APDFL21.0.0PlusP1e/enum/ObjectCompressionType
- Version index: https://docs.datalogics.com/apdfl21/DotNetFramework/APDFL21.0.0PlusP1e/llms.txt

**Namespace:** `Datalogics::PDFL`

## Description

Enumerator to allow the selection of object compression type to Set the values for object compression type.

## Values

- `None = 1`: No object compression is used.
- `Structure = 2`: Only logical structure information uses object compression.
- `LeaveUnchanged = 3`: The current object compression is unchanged.
- `All = 0`: Object compression is used wherever possible.