With this flag you can adjust, that extra large icons are shown in TJamShellList.ViewStyle vsIcon. This is only available for Windows XP or later, for earlier versions the normal large icons are shown.

TJamShellList.Colorcompressed 

TJamShellList.ColorEncrypted 

TJamShellList.NoFillOnStartup 

TJamShellList.ShowErrorMessages 

TJamShellList.ShowExtraLargeIcons 

TJamSystemShellView.ShowFiles 

TJamShellList.ShowFiles 

TJamShellList.ShowHidden 

TJamSystemShellView.ShowHidden 

TJamShellList.ShowJumboIcons 

TJamSystemShellView.ShowNethood 

TJamShellList.ShowNetHood 

TJamShellList.ShowRecycleBin 

TJamSystemShellView.ShowRecycleBin

TJamShellList Class