Extract the CMY (Cyan, Magenta, Yellow) colour planes.

 

function call:

[out_img1]=vsg('RGBToCMY',in_img1);

 

Arguments:

in_img1 - input image, 3 channel RGB, 1 channel greyscale or binary image.

Description:

out_img1 – an image with the same dimensions as the input image, which has been transformed into a CMY colour space. The first colour channel is the cyan, second is magenta and third yellow.

 

Example:

img = imread('lake.jpg');

[out_img1]=vsg('RGBToCMY',img);

 

Notes:

For single channel images, WHITE-in_img1 is returned.