Hi guys,
Although this is a very very minor thing, I have a book (epub) where each chapter heading consists of an upper image, text and lower image, and all of them are centered by the text-align: center directive in CSS. Look at the first image how it looks like in KOReader (Android build) (1st image) and for comparison, in some other app and also in Calibre:
I saw that you do a lot in improving the CSS/HTML rendering in crengine, so thought perhaps you would be interested in this as a test case.
According to this discussion I believe that text-align should be applied also to images, not only texts:
https://stackoverflow.com/questions/...t-align-center