RenderPageToVariant

Rendering and printing

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 Cairo, use the SetCairoFileName and SelectRenderer

functions.

Syntax

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