smartfit requires the percentage on how much of the image can be out of the screen.
--smartfit 0 means that the image is fit to screen size
(similar to --enlarge --shrink)
--smartfit 50 means that 50% of the image might not be shown
--smartfit 100 is identical to previous --fullscreen
Replace "fullscreen" option with "smartfit"
smartfit requires the percentage on how much of the image can be out of the screen. --smartfit 0 means that the image is fit to screen size (similar to --enlarge --shrink) --smartfit 50 means that 50% of the image might not be shown --smartfit 100 is identical to previous --fullscreen
In addition, the image is centred.