I think it's had it for quite some time, it's at: BOTTOM MENU > Aa > Reflow It's in the manual: PDF documents - Crop margins automatically or manually - Refl

I think it's had it for quite some time, it's at: BOTTOM MENU > Aa > Reflow It's in the manual: PDF documents - Crop margins automatically or manually - Reflow documents to extract text and read easier on a small screen - Different zoom types and page flow directions to read multi-column documents easily - Auto straighten tilted documents - Apply OCR - Special Panel zoom feature for reading mangas https://koreader.rocks/koreader-user-guide.pdf https://koreader.rocks/koreader-user-guide.pdf