Principal Research Engineer NHK Science & Technology Research Laboratories Setagaya-ku, Tokyo, Japan
D50 CIELAB gamut volume was standardized as a suitable and unified gamut size measurement methodology. The color gamut volume is visualized using proportionate gamut rings in a two-dimensional diagram. Gamut ring intersection also helps to visually compare the size and shape of the color gamut coverage of a reference color gamut by a device under test. This paper introduces a desktop application with an intuitive graphical interface for visualizing the gamut rings and describes the algorithm of the gamut ring intersection.