gifview --version (return code: 0)
gifview (LCDF Gifsicle) 1.90
Copyright (C) 1997-2017 Eddie Kohler
This is free software; see the source for copying conditions.
There is NO warranty, not even for merchantability or fitness for a
particular purpose.
gifview --help (return code: 0)
'Gifview' is a lightweight GIF viewer for X. It can display animated GIFs as
slideshows, one frame at a time, or as animations.
Usage: gifview [--display DISPLAY] [OPTION]... [FILE | FRAME]...
Options are:
-a, --animate Animate multiframe GIFs.
-U, --unoptimize Unoptimize displayed GIFs.
-d, --display DISPLAY Set display to DISPLAY.
--name NAME Set application resource name to NAME.
-g, --geometry GEOMETRY Set window geometry.
-T, --title TITLE Set window title.
-w, --window WINDOW Show GIF in existing WINDOW.
--new-window WINDOW Show GIF in new child of existing WINDOW.
-i, --install-colormap Use a private colormap.
--bg, --background COLOR Use COLOR for transparent pixels.
--min-delay DELAY Set minimum frame delay to DELAY/100 sec.
--fallback-delay DELAY Set fallback frame delay to DELAY/100 sec.
+e, --no-interactive Ignore buttons and keystrokes.
--memory-limit LIM Cache at most LIM megabytes of animation.
--help Print this message and exit.
--version Print version number and exit.
Frame selections: #num, #num1-num2, #num1-, #name
Keystrokes:
[N]/[Space] Go to next frame. [P]/[B] Go to previous frame.
[R]/[<] Go to first frame. [>] Go to last frame.
[ESC] Stop animation. [S]/[A] Toggle animation.
[U] Toggle unoptimization. [Backspace]/[W] Delete window.
[Q] Quit.
Left mouse button goes to next frame, right mouse button deletes window.
Report bugs to <ekohler@gmail.com>.