opencv/cxcore.go
func OrScalar(src *IplImage, value Scalar, dst *IplImage) {
	OrScalarWithMask(src, value, dst, nil)
}
func OrScalar(src *IplImage, value Scalar, dst *IplImage) {
	OrScalarWithMask(src, value, dst, nil)
}
// Calculates the per-element bit-wise disjunction of an array and a scalar.