OppToRGB

 

function call:

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

 

Arguments:

in_img1 - input image, 3 channel RGB, 1 channel greyscale or binary image which is in the opponent colour space. The first colour channel is the red-green, second is blue-yellow and third is the white-black colour channels.

 

Description:

out_img1 – an image with the same dimensions as the input image which has been transformed back in to an RGB colour space.

 

Example:

img = openimage('lake.jpg');

h=figure;image(img);axis image;

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

[out_img1]=vsg('OppToRGB',out_img1);

 

Notes:

For single channel images, the single channel image is returned as is.

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