.TH MUPDF 1 "Jul 30, 2019"
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.SH NAME
mupdf \- MuPDF is a lightweight PDF viewer written in portable C

.SH SYNOPSIS
.B mupdf
.RI [ options ] " file"

.SH DESCRIPTION
.B MuPDF
is a document viewer that can show
.B PDF,
.B XPS,
.B EPUB,
.B XHTML,
.B CBZ,
and various image formats such as
.B PNG,
.B JPEG,
.B GIF,
and
.B TIFF.

.SH OPTIONS
A description of each of the supported options is included below.

.TP
.B \-p password
Uses the given password to open an encrypted PDF file.
The password is tried both as user and owner password.
.TP
.B \-r resolution
Changes the initial zoom level, specified as the resolution in dpi.
The default value is 72.
.TP
.B \-A bits
Changes the anti-aliasing quality, specified as a number of bits between 0
(off) and 8 (best).
The default value is 8.
.TP
.B \-C RRGGBB
Sets the full-page tint using hexadecimal color syntax.
The default value is FFFAF0.
.TP
.B \-W width
Page width in points for EPUB layout.
.TP
.B \-H height
Page height in points for EPUB layout.
.TP
.B \-S size
Font size in points for EPUB layout.
.TP
.B \-U CSS-file
User style sheet for EPUB layout.

.SH MOUSE BEHAVIOR

.TP
.B Left mouse button click
A left click on a hyper link follows the link.
In presentation mode advances to the next page.
.TP
.B Right mouse button click
In presentation mode goes back to the previous page.
.TP
.B Left mouse button drag
Pan the page.
Panning beyond the bottom or top
edge will go to the next or previous page.
.TP
.B Right mouse button drag
Select text in an area.
On X11, the selected text
can be pasted in another application with a middle click.
Press
.B Ctrl+C
to copy the selected text to the clipboard.
On Windows, the selected text will automatically be copied
to the clipboard.
.TP
.B Scroll wheel
Pan page up or down.
Does not change page when reaching the bottom or top edge.
.TP
.B Shift + Scroll wheel
Pan page left or right.
.TP
.B Control + Scroll wheel
Zoom in or out.

.SH KEY BINDINGS

.PP
Page navigation:
.TP
.B . pgdn space
Go to the next page.
.TP
.B , pgup b backspace
Go to the previous page.
.TP
.B 123g
Go to page 123.
.TP
.B g, G
Go to the first or last page.
.TP
.B m
Mark current page for snap back.
Up to 256 pages can be marked.
.TP
.B t
Pop back to the latest mark.
.TP
.B [0\(en9]m
Save the current page number in the numbered register.
.TP
.B [0\(en9]t
Go to the page saved in the numbered register.

.PP
Zooming and rotating:
.TP
.B +, \-
Zoom in or out.
.TP
.B W, H
Zoom page to exactly fit width/height of window.
.TP
.B Z
Zoom page to fit either to width or height of window.
.TP
.B z
Reset zoom level.
.TP
.B [, ]
Rotate page left (counter-clockwise) or right (clockwise).
.TP
.B w
Shrinkwrap window to fit the page.
.TP
.B f
Toggles fullscreen mode.

.PP
Panning:
.TP
.B h, left, j, k, l, right
Pan page left, down, up, or right.

.PP
Searching:
.TP
.B /, ?
Search for text forwards or backwards.
.TP
.B n, N
Find the next/previous search result.

.PP
Miscellaneous:
.TP
.B <, >
Increase/decrease EPUB/XHTML font size.
.TP
.B r
Reload file.
.TP
.B p
Toggle presentation mode.
.TP
.B P
Displays the current page number temporarily.
.TP
.B c
Toggle between color and grayscale rendering.
.TP
.B C
Toggle full-page color tinting.
.TP
.B I
Toggle between normal and inverted color rendering.
.TP
.B E
Toggle ICC color mode.
.TP
.B e
Toggle spot color mode.
.TP
.B S
Save updated document file.
.TP
.B q
Quit.

.SH SIGNALS

.TP
.B SIGHUP
Sending a \fBSIGHUP\fR signal to the mupdf process will also cause the viewed
file to be reloaded automatically, for use in e.g.\& build scripts.

.SH ENVIRONMENT

.TP
.B BROWSER
When \fBmupdf\fR opens a link it first uses BROWSER to browse the link
and falls back to "xdg-open" if BROWSER is not defined.

.SH SEE ALSO
.BR mutool (1).

.SH AUTHOR
MuPDF is Copyright 2006\(en2019 Artifex Software, Inc.