(PECL gmagick >= Unknown)
GmagickPixel::getcolor — Returns the color
Returns the color described by the GmagickPixel object, as an array. If the color has an opacity channel set, this is provided as a fourth value in the list.
True to indicate return of array instead of string
Normalize the color values
An array of channel values, each normalized if TRUE is given as param. Throws GmagickPixelException on error.