kCVImageBufferDisplayMaskRectangle_ReferenceRasterWidthKey
Specifies the width in pixels of the 2D coordinate system to define the rectangle.
Declaration
let kCVImageBufferDisplayMaskRectangle_ReferenceRasterWidthKey: CFStringDiscussion
The 0,0 origin is the top-left corner. The raster width value is a CFNumber of an unsigned 16-bit integer. The value usually matches the width of the video or the output device.
See Also
Constants
kCVImageBufferDisplayMaskRectangle_LeftEdgePointsKeykCVImageBufferDisplayMaskRectangle_RectangleHeightKeykCVImageBufferDisplayMaskRectangle_RectangleLeftKeykCVImageBufferDisplayMaskRectangle_RectangleTopKeykCVImageBufferDisplayMaskRectangle_RectangleWidthKeykCVImageBufferDisplayMaskRectangle_ReferenceRasterHeightKeykCVImageBufferDisplayMaskRectangle_RightEdgePointsKey