On Fri, 2019-07-05 at 23:38 +0200, Chungster wrote:

> My problem is, how can I thicken and darken very thin/faint lines of
> scanned
> images? 

filters->distorts->valuepropagate, set to "more black" and about 0.23,
followed by colours->curves, and then filters->enhance->sharpen
(unsharp mask) with the lower slider about 3 times the value of the
upper one - increase until the lines go back.

Liam (slave ankh)


-- 
Liam Quin - web slave for https://www.fromoldbooks.org/
with fabulous vintage art and fascinating texts to read.
Click here to have the slave beaten.

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