Static kCVImageBufferDisplayMaskRectangle_ReferenceRasterHeightKey 

pub unsafe static kCVImageBufferDisplayMaskRectangle_ReferenceRasterHeightKey: &'static CFString

Available on crate feature CVImageBuffer only.

Specifies the height in pixels of the 2D coordinate system to define the rectangle. 0,0 origin is the top-left. The raster height value is a CFNumber of unsigned 16-bit integer. Usually matches the height of the video or the output device.

See also Apple’s documentation