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Colors

The -color option takes an RGB color, where red, green and blue components range between 0 and 1. The following values are predefined:


Color R, G, B
white 1, 1, 1
black 0, 0, 0
red 1, 0, 0
green 0, 1, 0
blue 0, 0, 1



Partly-transparent text may be specified using the -opacity option. Wholly opaque is 1 and wholly transparent is 0. For example:





root 2014-11-28