Thread: k2pdfopt: optimizes PDFs for viewing on e-readers
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Old 03-04-2018, 07:53 PM   #1524
willus
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Device: iPad
Quote:
Originally Posted by yxmr View Post
K2pdfopt is a magic software, very good.
I found a problem with http://willus.com/k2pdfopt/examples/size/bugs.pdf

-m 0 -bpc 8 -c -p 2
Use the above parameters

Color image brightness reduction and the color of the image is reddened.
The details of the image are not clear, especially in the darker parts.

How to solve?
Turn off gamma correction and contrast adjustment:

-g 1 -cmax 1
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