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Old 08-29-2022, 09:02 AM   #24
JSWolf
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Posts: 80,212
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Join Date: Nov 2006
Location: Roslindale, Massachusetts
Device: Kobo Libra 2, Kobo Aura H2O, PRS-650, PRS-T1, nook STR, PW3
Quote:
Originally Posted by Deobulakenyo View Post
This book covers are in color in Calibre. Does Calibre convert them to grayscale?
In the KoboTouchExtended driver under the Collections, covers & uploads tab, you have Upload covers and Upload black and white covers both checked.

That does the converting to grayscale and dithering and uploads the cover thumbnails.
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