Image convolution: Difference between revisions

Content added Content deleted
m (J: bugfix)
m (J: fix comment to match new behavior)
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=={{header|J}}==
=={{header|J}}==


<lang J>NB. pad the first n dimensions of an array with zeros
<lang J>NB. pad the edges of an array with border pixels
NB. (increasing all dimensions by 1 less than the kernel size)
NB. (increasing all dimensions by 1 less than the kernel size)
pad=:adverb define
pad=:adverb define