Converts RGB image to greyscale

 

function call:

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

 

Arguments:

in_img1 input image, 3 channel RGB

Description:

out_img1 – An image which has dimensions the same as the input image. The output values are taken as the average value across all three colour planes.

 

Example:

img = openimage('hartley.jpg');

h=figure;image(uint8(img));set(h,'Name','Input Image');

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

h=figure;image(uint8(out_img1));set(h,'Name','GreyScaler Image');

 

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