aparler/RosettaCodeData
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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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Task/Bitmap-Histogram/J/bitmap-histogram-1.j Normal file
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getImgHist=: ([: /:~ ~. ,. #/.~)@,
medianHist=: {."1 {~ [: (+/\ I. -:@(+/)) {:"1
toBW=: 255 * medianHist@getImgHist < toGray

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Task/Bitmap-Histogram/J/bitmap-histogram-2.j Normal file
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require 'media/platimg'
'Lenna100.ppm' writeppm~ 256#.inv readimg 'Lenna100.jpg'
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Task/Bitmap-Histogram/J/bitmap-histogram-3.j Normal file
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'Lenna100BW.ppm' writeppm~ toColor toBW readppm 'Lenna100.ppm'
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