Remove colored box from Image

Discussions about image processing and document imaging.
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asciiman
Posts: 4
Joined: Mon Dec 22, 2014 5:14 pm

Remove colored box from Image

Post by asciiman » Wed Jan 14, 2015 11:11 am

Hi
How can i remove red box (doted and solid) from image.
test.tif
test.tif (415.97 KiB) Viewed 2880 times
I try swapcolor but results are not good.
_gdImaging.SwapColor(xColoredImageID, xPixelColor, System.Drawing.Color.White, 80);
result.tif
more threshold (%70)
result.tif (358.9 KiB) Viewed 2880 times

asciiman
Posts: 4
Joined: Mon Dec 22, 2014 5:14 pm

Re: Remove colored box from Image

Post by asciiman » Wed Jan 14, 2015 11:25 am

hi image format is tiff.
Chrome is not show it, but iexplorer shown it

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