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Applying Graphics Filters Using Convolution

Using list convolution, one can apply different filters to graphics arrays. Above are two examples: a blurring filter and a shadowing filter, applied to a graphical representation of a letter.

Contributed by: Brian Van Vertloo

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Convolution (Wolfram MathWorld)

"Applying Graphics Filters Using Convolution" from The Wolfram Demonstrations Project
http://demonstrations.wolfram.com/ApplyingGraphicsFiltersUsingConvolution/

Contributed by: Brian Van Vertloo

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