Provided by: mupdf_1.25.1+ds1-5build2_amd64 

NAME
mupdf-gl - The OpenGL based viewer can read PDF, XPS, CBZ, EPUB, & FB2 documents as well as typical image formats including SVG. It compiles on any platform that has a GLUTlibrary. The latest release builds on Linux, Windows, and MacOS.
COMMAND LINE OPTIONS
mupdf-gl [options] document [page] [options] -p password The password needed to open a password protected PDF file. -c profile.cc Load an ICC profile to use for display (default is sRGB). -r resolution Set the initial zoom level, specified as DPI. The default value is 72. -W width Set the page width in points for EPUB layout. -H height Set the page height in points for EPUB layout. -S size Set the default font size in points for EPUB layout. -U stylesheet Specify a CSS file containing user styles to load for EPUB layout. -X Ignore publisher styles for EPUB layout. -J Disable JavaScript in PDF forms. -A level Set anti-aliasing level or pixel rendering rule. • 0: off. • 2: 4 levels. • 4: 16 levels. • 8: 256 levels. • 9: using centre of pixel rule. • 10: using any part of a pixel rule. -I Start in inverted color mode. -B hex-color Set black tint color (default 303030). -C hex-color Set white tint color (default FFFFF0). -Y factor Set UI scaling factor (default calculated from screen DPI). [page] The initial page number to show. Example usage #1: This will open the viewer with a file browser which allows you to choose the file you need. mupdf-gl Example usage #1: This will open a specific file, in inverted color mode, on page 10. mupdf-gl -I mupdf_explored.pdf 10
MOUSE BINDINGS
The middle mouse button (scroll wheel button) pans the document view. The right mouse button selects a region and copies the marked text to the clipboard.
KEY BINDINGS
Several commands can take a number argument entered before the key, to modify the command. For example, to zoom to 150 dpi, type "150z". ┌────┬───────────────────────────────┐ │ F1 │ Display help. │ ├────┼───────────────────────────────┤ │ i │ Show document information. │ ├────┼───────────────────────────────┤ │ o │ Show document outline. │ ├────┼───────────────────────────────┤ │ L │ Highlight links. │ ├────┼───────────────────────────────┤ │ F │ Highlight form fields. │ ├────┼───────────────────────────────┤ │ a │ Show annotation editor. │ ├────┼───────────────────────────────┤ │ r │ Reload document. │ ├────┼───────────────────────────────┤ │ S │ Save document (only for PDF). │ ├────┼───────────────────────────────┤ │ q │ Quit viewer. │ └────┴───────────────────────────────┘ ┌───┬──────────────────────────────┐ │ < │ Decrease E-book font size. │ ├───┼──────────────────────────────┤ │ > │ Increase E-book font size. │ ├───┼──────────────────────────────┤ │ I │ Toggle inverted color mode. │ ├───┼──────────────────────────────┤ │ C │ Toggle tinted color mode. │ ├───┼──────────────────────────────┤ │ E │ Toggle ICC color management. │ ├───┼──────────────────────────────┤ │ e │ Toggle spot color emulation. │ ├───┼──────────────────────────────┤ │ A │ Toggle anti-aliasing. │ └───┴──────────────────────────────┘ ┌────────────────────────┬────────────────────────────────┐ │ f │ Toggle fullscreen. │ ├────────────────────────┼────────────────────────────────┤ │ w │ Shrinkwrap window to fit page. │ ├────────────────────────┼────────────────────────────────┤ │ W │ Fit page width to window. │ ├────────────────────────┼────────────────────────────────┤ │ H │ Fit page height to window. │ ├────────────────────────┼────────────────────────────────┤ │ Z │ Fit page size to window. │ ├────────────────────────┼────────────────────────────────┤ │ [number] z │ Set zoom resolution in DPI. │ ├────────────────────────┼────────────────────────────────┤ │ + │ Zoom in. │ ├────────────────────────┼────────────────────────────────┤ │ - │ Zoom out. │ ├────────────────────────┼────────────────────────────────┤ │ [ │ Rotate counter-clockwise. │ ├────────────────────────┼────────────────────────────────┤ │ ] │ Rotate clockwise. │ ├────────────────────────┼────────────────────────────────┤ │ ⬅️➡️⬆️⬇️ or h, j, k, l │ Pan page in small increments. │ └────────────────────────┴────────────────────────────────┘ ┌─────────────────────────┬────────────────────────────────────┐ │ b │ Smart move one screenful backward. │ ├─────────────────────────┼────────────────────────────────────┤ │ [space] │ Smart move one screenful forward. │ ├─────────────────────────┼────────────────────────────────────┤ │ [comma] or [page up] │ Go one page backward. │ ├─────────────────────────┼────────────────────────────────────┤ │ [period] or [page down] │ Go one page forward. │ ├─────────────────────────┼────────────────────────────────────┤ │ [number] g │ Go to page number. │ ├─────────────────────────┼────────────────────────────────────┤ │ G │ Go to last page. │ └─────────────────────────┴────────────────────────────────────┘ ┌────────────┬───────────────────────────────────────┐ │ m │ Save current page to navigation │ │ │ history. │ ├────────────┼───────────────────────────────────────┤ │ t │ Go back in navigation history. │ ├────────────┼───────────────────────────────────────┤ │ T │ Go forward in navigation history. │ ├────────────┼───────────────────────────────────────┤ │ [number] m │ Save current page in numbered │ │ │ bookmark. │ ├────────────┼───────────────────────────────────────┤ │ [number] t │ Go to numbered bookmark. │ └────────────┴───────────────────────────────────────┘ ┌───┬──────────────────────────────┐ │ / │ Start searching forward. │ ├───┼──────────────────────────────┤ │ ? │ Start searching backward. │ ├───┼──────────────────────────────┤ │ n │ Continue searching forward. │ ├───┼──────────────────────────────┤ │ N │ Continue searching backward. │ └───┴──────────────────────────────┘ MUPDF-GL()