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noisy signal read
#2
Is that the best size you can get ? Is it part of a larger image ? 

I cannot get anything decent out of that image. Tried all sorts.
Color -> Invert gets black on white, but then what to do ?

Separating just signal and scaling up 400% and a bit of work with the curves tool then scaling back down to original size gets the signal a little better but not much. Then back into the original background.

All those scratches and spots are just too close to what needs retaining for an automatic fix. Erase or paint out.

Bending. One problem is MacOS. There is a nice plugin gmic that has an interactive warp tool. Alas not for MacOS.

   

Hopefully someone will come up with a better solution.
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Messages In This Thread
noisy signal read - by Hailbricth - 02-27-2022, 07:45 AM
RE: noisy signal read - by rich2005 - 02-27-2022, 11:34 AM
RE: noisy signal read - by Hailbricth - 03-04-2022, 03:50 AM

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