RosettaCodeData/Task/Hough-transform/J/hough-transform-2.j

   require 'viewmat'
   require 'media/platimg'       NB. addon required pre J8
   Img=: readimg_jqtide_ jpath '~temp/pentagon.png'
   viewmat 460 360 houghTransform _1 > Img
September 2017 Update 2017-09-23 10:01:46 +02:00			`require 'viewmat'`
			`require 'media/platimg' NB. addon required pre J8`
			`Img=: readimg_jqtide_ jpath '~temp/pentagon.png'`
A-M baby 2013-04-10 21:29:02 -07:00			`viewmat 460 360 houghTransform _1 > Img`