osi3::ColorGrey Struct Reference Greyscale color model. More... Collaboration diagram for osi3::ColorGrey: [legend] Public Attributes optional double grey = 1 Definition of a greyscale. More... Detailed Description Greyscale color model. ColorGrey defines a greyscale. Member Data Documentation ◆ grey optional double osi3::ColorGrey::grey = 1 Definition of a greyscale. Range: [0,1] osi_common.proto ColorDescription ColorHSV