func Xor(src1, src2, dst *IplImage) {
	XorWithMask(src1, src2, dst, nil)
}
func Xor(src1, src2, dst *IplImage) {
	XorWithMask(src1, src2, dst, nil)
}
func Xor ( src1 , src2 , dst * IplImage ) { XorWithMask ( src1 , src2 , dst , nil ) }
// Calculates the per-element bit-wise “exclusive or” operation on two arrays.
Calculates the per - element bit - wise “exclusive or” operation on two arrays .