DARenderPageToFile

Direct access functionality, Rendering and printing

Description

Renders the specified page from the specified document to an image and saves the image data as a file on disk

By default rendering uses the GDI+ system which is available 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

Function TPDFlib.DARenderPageToFile(FileHandle, PageRef, Options: Integer; DPI: Double; Const FileName: WideString): Integer;

Function PDFlib::DARenderPageToFile(FileHandle As Long, PageRef As Long, Options As Long, DPI As Double, FileName As String) As Long

int DLDARenderPageToFile(int InstanceID, int FileHandle, int PageRef, int Options, double DPI, const wchar_t * FileName);

FileHandle	A handle returned by the DAOpenFile, DAOpenFileReadOnly or DAOpenFromStream functions
PageRef	A page reference returned by the DAFindPage or DANewPage functions
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
DPI	The DPI to use when rendering the page. Values over 300 will cause excessive memory usage
FileName	The path and file name of the file to create to store the rendered page image data in

0	The page could not be rendered. Check the value of the FileHandle and PageRef parameters
1	The page was rendered correctly and the image file was saved to disk The file could not be written to disk 2