init(pixelsToDiscardAtStartOfEachRow:pixelsToDiscardAtEndOfEachRow:rowsOfPixelsToDiscardAtTop:rowsOfPixelsToDiscardAtBottom:)
Declaration
init(pixelsToDiscardAtStartOfEachRow: Float32, pixelsToDiscardAtEndOfEachRow: Float32, rowsOfPixelsToDiscardAtTop: Float32, rowsOfPixelsToDiscardAtBottom: Float32)