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Participating Frequently
August 18, 2024
Question

Sharpen/Darken Conttour Lines

  • August 18, 2024
  • 1 reply
  • 799 views

Hello,

 

I am wondering if anyone can tell me if it  is possible to sharpen or darken the brown light and dark contour lines in the attached map?  They  seem to be somewhat blurry and faint.

 

Thanks,

 

Brian

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1 reply

Semaphoric
Community Expert
Community Expert
August 18, 2024

If you look at the individual Channels, you can see the contour lines have the most contrast in the Green. You can make a duplicate Channel of the Green, and use your choice of contrast enhancement tools on it, and combine it back into the image.

 

Here, I used Curves to make the solid blacks turn white, and make the lines darker:

 

 

Then I used Apply Image set to Color Burn, 75% opacity:

 

Participating Frequently
August 18, 2024

Great! Thanks!