Cycling 74 » Topic: a long horizontal bar to scan an image http://cycling74.com/forums/topic/a-long-horizontal-bar-to-scan-an-image/feed Wed, 19 Jun 2013 14:18:07 +0000 http://bbpress.org/?v=2.2.4 http://cycling74.com/forums/topic/a-long-horizontal-bar-to-scan-an-image/#post-66426 <![CDATA[a long horizontal bar to scan an image]]> http://cycling74.com/forums/topic/a-long-horizontal-bar-to-scan-an-image/#post-66426 Sun, 10 Feb 2013 01:02:05 +0000 caffeinecranked I was wondering how do I go about scanning and extracting values from an image from top to bottom – for example, where physically a long horizontal bar will slowly move down the image ?

I know how to extract pixel data from an image but I can’t seem to figure out how to properly scan (where I could actually see the scanning bar or something like moves top to bottom ) an image that automatically gives me the values.

]]> http://cycling74.com/forums/topic/a-long-horizontal-bar-to-scan-an-image/#post-239131 <![CDATA[Re: a long horizontal bar to scan an image]]> http://cycling74.com/forums/topic/a-long-horizontal-bar-to-scan-an-image/#post-239131 Mon, 11 Feb 2013 22:14:53 +0000 Rob Ramirez lots of ways to do this, easiest might be jit.submatrix.

– Pasted Max Patch, click to expand. –
]]> http://cycling74.com/forums/topic/a-long-horizontal-bar-to-scan-an-image/#post-252030 <![CDATA[Reply To: a long horizontal bar to scan an image]]> http://cycling74.com/forums/topic/a-long-horizontal-bar-to-scan-an-image/#post-252030 Sat, 08 Jun 2013 07:07:35 +0000 dhimage i think an c# image scanner will help you to retrieve values and pixel, so you don’t need a bar. it will do immediately after a click.

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