SetRenderDCErasePage

Rendering and printing

Description

By default the RenderPageToDC and DARenderPageToDC functions fill the page area with solid white background before rendering the page contents.

This function can be used to suppress the background allowing the page contents to be drawn over any existing content in the supplied device context.

Syntax

Delphi

function TPDFlib.SetRenderDCErasePage(NewErasePage: Integer): Integer;

ActiveX

Function PDFlib::SetRenderDCErasePage(NewErasePage As Long) As Long

DLL

int DLSetRenderDCErasePage(int InstanceID, int NewErasePage);

Parameters