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Median filter: Difference between revisions
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from [[Bitmap/Write a PPM file#PicoLisp]]:
<pre>(ppmWrite (ppmMedianFilter 2 (ppmRead "Lenna100.ppm")) "a.ppm")</pre>
=={{header|Python}}==
{{works with|Python|2.6}}
{{libheader|PIL}}
<lang python>import Image, ImageFilter
im = Image.open('image.jpg')
median = im.filter(ImageFilter.MedianFilter(3))
median.save('image2.jpg')</lang>
=={{header|Ruby}}==
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