brightness and contrast in matlab « developers, developers, developers!
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Brightness and Contrast in Matlab « Developers, Developers, Developers! http://maksim.sorokin.dk/it/2010/11/08/brightness-and-contrast-in-matlab/
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Tagged as: matlab Comments Off
you're a loserNovember 23rd, 2010 - 17:18
loser
Maksim SorokinNovember 23rd, 2010 - 18:47
Yeah, I think so too.
[Panasonic]March 23rd, 2011 - 15:33
really, thank you! sir!
your explanation is so easy to understand.
Daniel @warmth DelgadoDecember 6th, 2011 - 14:55
Saved my life dude! Thanks!
Brightness and Contrast in MatlabHere is cheap and easy way to change brightness or contrast in Matlab by percentage.
Where variables a, b, c and d are between 0 and 1.
To decrease contrast: increase a
To increase contrast: decrease b
To increase brightness: increase c
To decrease brightness: decrease d
Here is full example increasing contrast by 20%
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1 newImage = imadjust(originalImage, [a b], [c d]);
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originalImage = imread('img.tif'); %show original imagefigure;imshow(originalImage)title('Original Image'); contrastImage = imadjust(originalImage, [0 0.8], [0 1]); %show contrast imagefigure;imshow(contrastImage)title('Contrast Image');
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Brightness and Contrast in Matlab « Developers, Developers, Developers! http://maksim.sorokin.dk/it/2010/11/08/brightness-and-contrast-in-matlab/
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Brightness and Contrast in Matlab « Developers, Developers, Developers! http://maksim.sorokin.dk/it/2010/11/08/brightness-and-contrast-in-matlab/
3 of 3 1/27/2014 2:18 PM