decodes and returns the lower color value in a two color value encoded by #encode . concode_field_sep PlaceHolder placeHolder concode_field_sep int red concode_elem_sep float encode concode_elem_sep int argb concode_elem_sep int green concode_elem_sep int blue concode_elem_sep int withAlpha concode_elem_sep int alpha concode_elem_sep float decodeUpper concode_elem_sep int rgb
float function ( float arg0 ) { return ( arg0 % 256 ) / 255 ; }