kCVImageBufferDisplayMaskRectangle_RectangleLeftKey
Specifies the horizontal pixel offset of the rectangle from the left of the bounding raster.
Declaration
let kCVImageBufferDisplayMaskRectangle_RectangleLeftKey: CFStringDiscussion
The left offset value is a CFNumber of an unsigned 16-bit integer that’s less than the reference raster width value.
See Also
Constants
kCVImageBufferDisplayMaskRectangle_LeftEdgePointsKeykCVImageBufferDisplayMaskRectangle_RectangleHeightKeykCVImageBufferDisplayMaskRectangle_RectangleTopKeykCVImageBufferDisplayMaskRectangle_RectangleWidthKeykCVImageBufferDisplayMaskRectangle_ReferenceRasterHeightKeykCVImageBufferDisplayMaskRectangle_ReferenceRasterWidthKeykCVImageBufferDisplayMaskRectangle_RightEdgePointsKey