wmagnify -V (return code: 1)
could not open display
wmagnify --help (return code: 0)
Usage: wmagnify [options]
Options:
-display <display> display where to magnification is shown
-m <number> change magnification factor (default 2)
-r <number> change refresh delay, in milliseconds (default 200)
-vdisplay <display> display from which the magnification is taken
-h, --help display this help page
Keys:
1,2,3,4,5,6,7,8,9 change the magnification factor
<space>, f freeze the 'camera', making it magnify only the current
position
n create a new window
m show/hide the pointer hotspot mark