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#1
July 25th 07, 08:57 AM
posted to alt.comp.periphs.scanner
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scaning the blue print to get on lines & curves
I am tring to scan the blue prints but I want only plain sketch
without the blue background please help 
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#2
July 25th 07, 01:23 PM
posted to alt.comp.periphs.scanner
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scaning the blue print to get on lines & curves
"buddhe" wrote in message s.com... I am tring to scan the blue prints but I want only plain sketch without the blue background You will probably have to use a graphics program to do that after you have saved your scans. Using these procedures will get you the Negative Image and Threshold. - David Harper
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#3
July 25th 07, 03:57 PM
posted to alt.comp.periphs.scanner
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scaning the blue print to get on lines & curves
"David Harper" wrote in message
. .. "buddhe" wrote in message s.com... I am tring to scan the blue prints but I want only plain sketch without the blue background You will probably have to use a graphics program to do that after you have saved your scans. Using these procedures will get you the Negative Image and Threshold. - David Harper Or you can scan in Grayscale and adjust the contrast and brightness to get a good scan, then since Blueprints are negatives, you can reverse the image. Switch negative to positive. You need a photo program to do those things. The Free Irfanview Viewer can do all that is necessary. (Get the Plug-in). http://irfanview.net/ -- CSM1 http://www.carlmcmillan.com -.
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