---
title: dirtyRects
framework: screencapturekit
role: symbol
role_heading: Type Property
path: screencapturekit/scstreamframeinfo/dirtyrects
---

# dirtyRects

A key to retrieve the areas of a video frame that contain changes.

## Declaration

```swift
static let dirtyRects: SCStreamFrameInfo
```

## Discussion

Discussion The associated value is an array of rectangles that represents a union of the rectangles redrawn and moved.

## See Also

### Frame information constants

- [status](screencapturekit/scstreamframeinfo/status.md)
- [displayTime](screencapturekit/scstreamframeinfo/displaytime.md)
- [scaleFactor](screencapturekit/scstreamframeinfo/scalefactor.md)
- [contentScale](screencapturekit/scstreamframeinfo/contentscale.md)
- [contentRect](screencapturekit/scstreamframeinfo/contentrect.md)
- [boundingRect](screencapturekit/scstreamframeinfo/boundingrect.md)
- [screenRect](screencapturekit/scstreamframeinfo/screenrect.md)
- [presenterOverlayContentRect](screencapturekit/scstreamframeinfo/presenteroverlaycontentrect.md)