---
title: kCVImageBufferDisplayMaskRectangle_RightEdgePointsKey
framework: corevideo
role: symbol
role_heading: Global Variable
path: corevideo/kcvimagebufferdisplaymaskrectangle_rightedgepointskey
---

# kCVImageBufferDisplayMaskRectangle_RightEdgePointsKey

Specifies inset points on the right vertical edge of the rectangle.

## Declaration

```swift
let kCVImageBufferDisplayMaskRectangle_RightEdgePointsKey: CFString
```

## Discussion

Discussion The points are CFArray of unsigned 16-bit integer CFNumber pairs alternating between inset X and inset Y. Inset X is an unsigned offset from the right edge (0) towards the left edge (width). Inset Y is an unsigned offset from the top edge (0) towards the bottom edge (height).

## See Also

### Constants

- [kCVImageBufferDisplayMaskRectangle_LeftEdgePointsKey](corevideo/kcvimagebufferdisplaymaskrectangle_leftedgepointskey.md)
- [kCVImageBufferDisplayMaskRectangle_RectangleHeightKey](corevideo/kcvimagebufferdisplaymaskrectangle_rectangleheightkey.md)
- [kCVImageBufferDisplayMaskRectangle_RectangleLeftKey](corevideo/kcvimagebufferdisplaymaskrectangle_rectangleleftkey.md)
- [kCVImageBufferDisplayMaskRectangle_RectangleTopKey](corevideo/kcvimagebufferdisplaymaskrectangle_rectangletopkey.md)
- [kCVImageBufferDisplayMaskRectangle_RectangleWidthKey](corevideo/kcvimagebufferdisplaymaskrectangle_rectanglewidthkey.md)
- [kCVImageBufferDisplayMaskRectangle_ReferenceRasterHeightKey](corevideo/kcvimagebufferdisplaymaskrectangle_referencerasterheightkey.md)
- [kCVImageBufferDisplayMaskRectangle_ReferenceRasterWidthKey](corevideo/kcvimagebufferdisplaymaskrectangle_referencerasterwidthkey.md)