public ImageExporter(ICollection <Sector> sectors, ImageExportSettings settings, Action addprogress, Action <string> showphase, Func <bool> checkcanelexport)
 {
     this.sectors          = sectors;
     this.settings         = settings;
     this.addprogress      = addprogress;
     this.showphase        = showphase;
     this.checkcanelexport = checkcanelexport;
     cancelexport          = false;
 }
 public ImageExporter(ICollection <Sector> sectors, ImageExportSettings settings)
 {
     this.sectors  = sectors;
     this.settings = settings;
 }