Enhancer

Stretch the LUT in order to occupy the entire range between BLACK (0) and WHITE (255).

 

function call:

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

 

Arguments:

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

 

Description:

out_img1 – An image which has dimensions the same as the input image. The output image has had its greyscale histogram stretched from 0 to 255.

 

Example:

img = openimage('crown.jpg');

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

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

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

 

Notes:

1. For DICOM images, the function operates on all slices separately.

2. For RGB images, the function operates on all colour planes separately.

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