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view general/numerical/scalar/shrink.m @ 61:eff6bddf82e3 tip

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Finally implemented perceptual brightness thing.
author samer
date Sun, 11 Oct 2015 10:20:42 +0100
parents db7f4afd27c5
children
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function y=shrink(th,x)
% shrink - Shrink values towards zero
%
% shrink :: nonneg~'threshold', [Size] -> [Size].

y=max(0,x-th);