RenderPageToVariant
Description
This function is only available in the ActiveX edition. It renders a page from the selected document to a byte array Variant. The data in the byte array depends on the Options parameter.
By default rendering uses the GDI+ system which is available by default in Windows XP and later.
Option 10, TIFF (G4) output, is only available on Windows Vista and Windows Server 2008 and later.
It is also possible to render using AGG, use the SetDPLRFileName and SelectRenderer functions.
Syntax
Delphi
This function is not available in the Delphi edition
ActiveX
Function DebenuPDFLibrary1811.PDFLibrary::RenderPageToVariant(DPI As Double,
Page As Long, Options As Long) As Variant
DLL
This function is not available in the DLL edition
Parameters
DPI | The DPI to use when rendering the page. Values over 300 will cause excessive memory usage. |
Page | The page number to render |
Options |
0 = BMP output 1 = JPEG output 2 = WMF output 3 = EMF output 4 = EPS output 5 = PNG output 6 = GIF output 7 = TIFF output 8 = EMF+ output 9 = HTML5 output 10 = G4 TIFF output |