Originally Posted by wallcraft
There is no way to change the contrast. If adjustment is needed, the typical approach is to change the text size. I like a bolder font, which is no problem for FBReader but not possible for the Kindle or for the iLiad with MobiPocket Reader.
It's perhaps worth noting that the Mobi reader on the CyBook Gen3 does
offer this capability. It is useful when reading in poor light.