Bug 179431 [Automation]Chart background color issue[0602]
Details: [Automation]Chart background color issue[0602] Step: 1. Add a chart and set output format as jpg/bmp. 2. Add a chart and set output format as png/svg. Actual result: Step 1: Background color of chart is baby blue. Step 2: Background color of chart is black.
chart/org.eclipse.birt.chart.device.extension/src/org/eclipse/birt/chart/device/image/BmpRendererImpl.java
super.after( );
		}
		catch ( ChartException e )
		{
			if ( isSupportedByJavaxImageIO( ) )
			{
				throw e;
			}
			logger.log( ILogger.INFORMATION,
					Messages.getString( "BmpRendererImpl.info.use.custom.image.writer", 
							new Object[]{
									getFormat( ), BmpWriter.class.getName( )
							},
							getULocale( ) ) );
			
			BmpWriter bw = null;
			if ( _oOutputIdentifier instanceof OutputStream )
			{
				bw = new BmpWriter( _img );
				try
				{
					bw.write( (OutputStream) _oOutputIdentifier );
				}
				catch ( Exception ex )
				{
					throw new ChartException( ChartDeviceExtensionPlugin.ID,
							ChartException.RENDERING,
							ex );
				}
			}