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Increase image quality

Posted: 2015-01-30T06:34:39-07:00
by mrAndy
Hello!

There is an image with a bar code printed in bad quality. How can I improve the quality for reliable recognition?
Image

Re: Increase image quality

Posted: 2015-01-30T10:24:03-07:00
by fmw42
try

Code: Select all

convert crop.png -morphology open diamond:2 result.png
see
http://www.imagemagick.org/Usage/morphology/

Re: Increase image quality

Posted: 2015-02-03T23:25:44-07:00
by mrAndy
Perfect! Thanks you!