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Another update from ingydotnet^djgoku

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Ingy döt Net 2015-11-18 06:14:39 +00:00
parent 91df62d461
commit 948b86eafa
7604 changed files with 108452 additions and 22726 deletions
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Task/Image-convolution/J/image-convolution-2.j Normal file
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NB. kernels borrowed from C and TCL implementations
sharpen_kernel=: _1+10*4=i.3 3
blur_kernel=: 3 3$%9
emboss_kernel=: _2 _1 0,_1 1 1,:0 1 2
sobel_emboss_kernel=: _1 _2 _1,0,:1 2 1
'blurred.ppm' writeppm~ blur_kernel kernel_filter readppm 'original.ppm'