---
title: CGPDFBox.bleedBox
framework: coregraphics
role: symbol
role_heading: Case
path: coregraphics/cgpdfbox/bleedbox
---

# CGPDFBox.bleedBox

The page bleed box—a rectangle, expressed in default user space units, that defines the region to which the contents of the page should be clipped when output in a production environment.

## Declaration

```swift
case bleedBox
```

## See Also

### Constants

- [CGPDFBox.mediaBox](coregraphics/cgpdfbox/mediabox.md)
- [CGPDFBox.cropBox](coregraphics/cgpdfbox/cropbox.md)
- [CGPDFBox.trimBox](coregraphics/cgpdfbox/trimbox.md)
- [CGPDFBox.artBox](coregraphics/cgpdfbox/artbox.md)