Search for: KB10563 - Turn transparency ON/OFF for bitmaps used as a layer.marker.symbol. The transparency of bitmaps in the DK is by default turned ON. To turn transparency OFF, use: shp.Params.MarkerSymbol := SynbolList.Prepare( 'mysymbol.bmp?FALSE' ); Or, in the ini/ttkgp, use: Marker.Symbol=mysymbol.bmp?FALSE Created: September 14, 2005, Modified: September 17, 2015