GdPicture.NET.14
GdPicture14 Namespace / GdViewer Class / PrintSetPreRasterizationDPI Method
The rendering resolution to be used for pre-rasterization. The default value is -1, which means automatic computation based on printing quality.
Example





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PrintSetPreRasterizationDPI Method (GdViewer)
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Specifies the rendering resolution to be used when pre-rasterization is enabled using the GdViewer.PrintSetPreRasterization method.
Syntax
'Declaration
 
Public Function PrintSetPreRasterizationDPI( _
   ByVal DPI As Single _
) As GdPictureStatus
 

Parameters

DPI
The rendering resolution to be used for pre-rasterization. The default value is -1, which means automatic computation based on printing quality.

Return Value

A member of the GdPictureStatus enumeration. If the method has been successfully followed, then the return value is GdPictureStatus.OK.

We strongly recommend always checking this status first.

Example
Printing a file using the pre-rasterization feature.
// Display a file in the integrated GdViewer1 control.
GdViewer1.DisplayFromFile(""); // An empty string allows the control to prompt for selecting a file.
 
// Enable the pre-rasterization option.
GdViewer1.PrintSetPreRasterization(true);
GdViewer1.PrintSetPreRasterizationDPI(300);
 
// Print a file.
GdViewer1.Print();
 
GdViewer1.CloseDocument();
See Also