Thread: KOReader and Kaleido 3 - PDF
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Old 03-23-2025, 07:59 PM   #2
pazos
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Posts: 1,406
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Join Date: Apr 2014
Device: BQ Cervantes 4
Quote:
Originally Posted by favero_ View Post
Hi! Does KOReader has a way to toggle the rendering of PDFs/images from color to black and white for Kaleido 3 devices? I ask because since the resolution for color is half of BW, there are some PDFs that I’d prefer to see in black and white and have a higher ppi.

Thanks!
There's a way to toggle color rendering under top menu -> settings -> screen -> color rendering.

It should toggle color rendering on the fly.

It isn't tied to a document, so you'll need to switch once when you start your BW session and toggle back when in color mood
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