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Ingy döt Net 2023-07-01 11:58:00 -04:00
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Task/Image-convolution/Perl/image-convolution.pl Normal file
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use strict;
use warnings;
use PDL;
use PDL::Image2D;
my $kernel = pdl [[-2, -1, 0],[-1, 1, 1], [0, 1, 2]]; # emboss
my $image = rpic 'pythagoras_tree.png';
my $smoothed = conv2d $image, $kernel, {Boundary => 'Truncate'};
wpic $smoothed, 'pythagoras_convolution.png';