Bitmap/Histogram: Difference between revisions

(→‎{{header|J}}: fix bug)
Line 361:
getImgHist=: ([: /:~ ~. ,. #/.~)@,
medianHist=: {."1 {~ [: (+/\ I. -:@(+/)) {:"1
toBW=: (255 * medianHist@getImgHist < ])@toGray
</lang>
 
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