# FlattenerGrayCompression Enum

> Enumeration for setting the compression scheme for the Flattened Grayscale images.

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

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

## Description

Enumeration for setting the compression scheme for the Flattened Grayscale images.

## Values

- `GrayJPEGCompression = 0`: Use JPEG compression for flattened grayscale images.
- `GrayZIPCompression = 1`: Use ZIP (Flate/Deflate) compression for flattened grayscale images.
- `GrayJPEG2000Compression = 2`: Use JPEG2000 compression for flattened grayscale images.