CombinePDFPagesToDIB(szFileName As String, szPassword As String, iXDPI As Integer, iYDPI As Integer, bAutoRotateToPortrait As Boolean, dwFlags As Integer) As Long
Description
The pdf_CombinePDFPagesToDIB function reads all pages from a PDF file, rotate the pages to portrait if necessary, and combine the pages together vertically into a single bitmap (DIB). These steps are done in a single function for memory efficiency.
Parameters
|
String |
szFileName |
File name, including full path of the PDF file to open. |
|
String |
szPassword |
Password for the PDF file if there is any. NULL or an empty string can used if the password is not known. |
|
Integer |
iXDPI |
Horizontal resolution of the output image in dots per inch. |
|
Integer |
iYDPI |
Vertical resolution of the output image in dots per inch. |
|
Boolean |
bAutoRotateToPortrait |
If true, the function will automatically rotate every landscape page to portrait. |
|
Integer |
dwFlags |
Options for opening the file. The following values can be combined with the | operator: |
|
|
BIVPDF_SHOW_PASSWORD_DIALOG(1) |
If the PDF file is password protected, the BiPDF.dll will show a dialog where the password can be entered by the user. |
|
|
BIVPDF_DRAW_ANNOTATIONS (2): |
Draw the annotations. |
|
|
BIVPDF_DRAW_FORMS (4): |
Draw form controls (text-boxes, buttons, etc.). |
|
|
BIVPDF_COMBINE_REMOVE_SPACE_BETWEEN_PAGES (8): |
Remove white space between the pages automatically. |
Return value
Returns a handle to the combined DIB, or NULL if an error occurred.