Applying Graphics Filters Using Convolution
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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 (March 2011)
Open content licensed under CC BY-NC-SA
"Applying Graphics Filters Using Convolution"
Wolfram Demonstrations Project
Published: March 7 2011