Thread: Background color in a epub list
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Old 10-29-2020, 01:52 PM   #12
Jellby
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Quote:
Originally Posted by JSWolf View Post
1px is not OK at300DPI on eInk. 1px is too thin. 2px may work. But if not, 3px will work.
It is OK or not regardless of the resolution, because px is an absolute unit that's not resolution dependent. If it changes with resolution, the device is broken.

But if you want a line that's say, 0.5mm thick, why not specify 0.5mm and forget about px and resolution?
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