Is there any JavaScript libs with functions like DCT or FFT ?

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It's easy to crop,rotate,change colors of images.I want to use some senior image porcessing functions like DCT or FFT on HTML5 canvas? Is there any ready-made libs?
http://www.webresourcesdepot.com/jquery-image-crop-plugin-jcrop/[^]
http://code.google.com/p/jquery-rotate/[^]
http://github.com/mezzoblue/PaintbrushJS[^]

Posted 25-Jul-12 21:29pm

Updated 25-Jul-12 22:51pm

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bbirajdar 26-Jul-12 4:37am

what is DCT and FFT ??

twtsa 26-Jul-12 4:45am

DCT and FFT are digital image processing functions
dct http://en.wikipedia.org/wiki/Discrete_cosine_transform
fft http://en.wikipedia.org/wiki/Fft

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