Name

RGB2Gray — converts RGB image to gray level image

Calling Sequence

Image = RGB2Gray(RGB);

Parameters

RGB

3D matrix of type uint8, uint16, uint32 or double

Image

2D matrix of the same type as RGB

Description

This function converts a color image to a gray level image.

Examples

RGB = ReadImage('contrib\IPD-3.3\demos\teaset.png');

Image = RGB2Gray(RGB);

figure(); ShowImage(Image, 'Gray Level Image');

See also

RGB2LAB, LAB2RGB, ConvertColorSpace