# PageMarkFlags Enum

> Bit flags indicating which page marks are emitted for color separations.

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

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

## Description

Bit flags indicating which page marks are emitted for color separations.

## Values

- `ColorBars = 1`: Emit color bar marks for verifying color reproduction.
- `RegistrationMarks = 2`: Emit registration marks for aligning color separations.
- `CropMarks = 4`: Emit crop marks indicating where the page should be trimmed.
- `BleedMarks = 8`: Emit bleed marks indicating the bleed area boundary.
- `PageInfo = 16`: Emit page information such as the file name and date.
- `TrimMarks = 32`: Emit trim marks indicating the finished page dimensions.
- `SlurMarks = 64`: Emit slur marks for detecting imaging distortion.