kCVImageBufferDisplayMaskRectangleKey

Declaration

let kCVImageBufferDisplayMaskRectangleKey: CFString

Discussion

Specify the left, width, top, and height metrics relative to a reference raster width and height scaled to the image buffer dimensions.

The value is a dictionary containing these keys for the raster rectangle:

• kCVImageBufferDisplayMaskRectangle_ReferenceRasterWidthKey

• kCVImageBufferDisplayMaskRectangle_ReferenceRasterHeightKey

• kCVImageBufferDisplayMaskRectangle_RectangleLeftKey

• kCVImageBufferDisplayMaskRectangle_RectangleWidthKey

• kCVImageBufferDisplayMaskRectangle_RectangleTopKey

• kCVImageBufferDisplayMaskRectangle_RectangleHeightKey