Desktop image settings

desktoppr can now control the image scaling and background color for the desktop picture.

The scale and color settings will be set for all screens.

image scaling:

use the scale verb to control how the desktops are scaled. It can have the values fill (default), stretch, center, and fit.

desktoppr scale center

background color:

You can pass a hex string for the background color:

desktoppr color 000000      # black background
desktoppr color FFFFFF      # white background
desktoppr color FF0000      # red background