Re-factored the scan_rgbxt funtion into two functions
Re-factored the scan_rgbxt funtion into two functions

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