GradientMaskOperator

Describes methods of image gradient computing.

Values of this enumeration:

• Sobel - See more: Sobel operator on Wikipedia
• Prewitt - See more: Prewitt operator on Wikipedia
• Scharr - See more: Scharr operator on Wikipedia
• Central - Only two direct neighbours of a pixel are used for computing
• Forward - Only one direct neighbour of a pixel is used for computing

namespace GradientMaskOperator
{
	enum Type
	{
		Sobel,
		Prewitt,
		Scharr,
		Central,
		Forward
	};
}