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Finally implemented perceptual brightness thing.
author samer
date Sun, 11 Oct 2015 10:20:42 +0100
parents 289445d368a7
children
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function y=mixdown(x), 
	cin=channels(x);
	y=sigmap(@mix,x,@(c)1);
	function z=mix(w), z=sum(w,1)/cin; end
end