Specifies the compression level for encoding the chart as a PNG image.

    void object.SetPNGCompLevel( int comp_level )

#### Arguments

object
  Required. A Chart object.
comp_level
  Required. An integer value that specifies the compression level of the PNG encoding.

#### Remarks

The PNG compression level parameter is an integer between 0 to 9.
Specify 9 for high compression (small file, slowest), 1 for low compression (larger file, faster), 0 for no compression (largest file, fastest).
The default compression level is 3.

#### JSP Sample Code

The following JSP code illustrates use of the SetPNGCompLevel method.

    chart.SetDataFromTxtFile("C:\\myData.txt");
    chart.LoadStyle("C:\\myStyle.scs");

    // Choose the PNG encoding quality
    chart.SetPNGCompLevel(9);

    // Outputs the chart as a PNG image
    chart.SetOutputFormat( "PNG" );
    chart.ExportAsResponse();

#### See Also

SetOutputFormat Method | ExportAsResponse Method | ExportAsFile Method | ExportAsBinary Method | GetHTMLTag | GetOutputLocation Method

Applies To: Chart Object