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 ImageEn Library for Delphi, C++ and .Net
 ImageEn and IEvolution Support Forum
 Improve Characters of the scanned
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izaque

Brazil
95 Posts

Posted - May 10 2012 :  14:22:50  Show Profile  Reply
What is the feature that can improve the characters of the scanned pages, it seems I have ever seen such a feature in Demos?

fab

1310 Posts

Posted - May 10 2012 :  15:19:17  Show Profile  Reply
Please could you show what do you mean (i.e. showing "before" image and "after" improvement image)?
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izaque

Brazil
95 Posts

Posted - May 11 2012 :  04:41:28  Show Profile  Reply
"After the image being scanned." I need to give a better quality image, to use OCR. When the image is not good muido, for example the letter "e" is not very "readable" OCR recognizes as the letter "c".
There is something to this in ImageEn? A demo?
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fab

1310 Posts

Posted - May 11 2012 :  05:35:11  Show Profile  Reply
Depends which is the image problem.
For example, to remove noise you could try: ImageEnView.Proc.RemoveNoise or RemoveIsolatedPixels.
But it could be a contrast problem or sharpness problem, then you could use: AutoSharp or Contrast. There are also AutoImageEnhance1, 2,3... etc...
If the problem is a bad resolution (too low), often there is nothing to do: anyway you could try to increase image size using interpolation with Proc.Resample.
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izaque

Brazil
95 Posts

Posted - May 11 2012 :  06:28:21  Show Profile  Reply
Ok, thank you!
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