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