LRFVIEWER(1) calibre LRFVIEWER(1) NAME lrfviewer - lrfviewer lrfviewer [options] book.lrf Read the LRF e-book book.lrf Whenever you pass arguments to lrfviewer that have spaces in them, enclose the arguments in quotation marks. For example: "/some path/with spaces" [EIO] --disable-hyphenation Disable hyphenation. Should significantly speed up rendering. --help, -h E o o oo --profile Profile the LRF renderer --verbose Print more information about the rendering process --version o o o oo --visual-debug Turn on visual aids to debugging the rendering engine --white-background E oo, o o o, o o . Xoo o o o . AUTHOR Kovid Goyal COPYRIGHT Kovid Goyal 8.7.0 Ioo 18, 2025 LRFVIEWER(1)