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

    object.SetPNGCompLevel 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.

#### VBScript Sample Code

The following VBScript code illustrates use of the SetPNGCompLevel method.

    chart.SetDataFromQuery
    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