Added masktorgb function
Added masktorgb function

ejeschke/ginga,naojsoft/ginga,rajul/ginga,stscieisenhamer/ginga,ejeschke/ginga,rajul/ginga,pllim/ginga,pllim/ginga,stscieisenhamer/ginga,rupak0577/ginga,pllim/ginga,eteq/ginga,Cadair/ginga,naojsoft/ginga,eteq/ginga,Cadair/ginga,naojsoft/ginga,rajul/ginga,rupak0577/ginga,rupak0577/ginga,ejeschke/ginga,stscieisenhamer/ginga,eteq/ginga,Cadair/ginga