# WebViewportPreset Enum

> Enumeration WebViewportPreset.

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

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

## Values

- `Desktop = 0`: Default desktop viewport (1280x1024).
- `Mobile = 1`: Mobile viewport (e.g. 375x812).
- `Tablet = 2`: Tablet viewport (e.g. 768x1024).
- `Custom = 3`: Use the explicit width/height from SetCustomViewport.