Function: rgb2javacolor

CALL:

color = rgb2javacolor(rgb)

DESCRIPTION:

Convert Matlab rgb triple to a java color.

INPUT:

rgb any
array [red green blue] values (between 0 and 1) or
array [red green blue alpha] values (between 0 and 1) or
char with Matlab color code ('k','w','r','g','b','y','m','c')
char with CSS color e.g. '#00FF00' for green, '#0000FF' for blue, note
that the string should start with a #RRGGBB and the hexadecimal value
for red, green and blue. Alpha cannot be specified with this option

OUTPUT:

color java.awt.Color

APPROACH:

   4th element in the rgb array with alpha is optional