[bitfreak]

Originally Posted by pazos

Is this cbz or something converted to epub?

if epub then switch to cbz.
if cbz how much "higher resolution"?

Originally Posted by mergen3107

For better manga performance, you need to convert all of its images to proper 8-bit grayscale with dithering. See KOReader User Guide: http://koreader.rocks/user_guide/#manga

Thanks guys, but I do not need your solution (although very much appreciated ), I would really like to discuss my ask, pro's cons etc..