# OptimizerObjectCompression Enum

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

- Product: Adobe PDF Library 21
- Language: Modern C++
- Version: 21.4.0
- HTML page: https://docs.datalogics.com/apdfl21/ModernCPP/21.4.0/enum/OptimizerObjectCompression
- Version index: https://docs.datalogics.com/apdfl21/ModernCPP/21.4.0/llms.txt

**Namespace:** `datalogics_interface`

## Description

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

## Values

- `All = 0`: Compress all objects into object streams.
- `None = 1`: No object compression.
- `Structure = 2`: Compress only structure objects.
- `LeaveUnchanged = 3`: Leave existing compression unchanged.