GetImagePageCountFromString

Version history

This function was introduced in Quick PDF Library version 7.19.

Description

Returns the number of pages in the provided image data. Most images consist of 1 page, but TIFF images may contain multiple pages.

Syntax

Delphi

function TQuickPDF0813.GetImagePageCountFromString(const Source: string): Integer;

ActiveX

Function QuickPDF0813.PDFLibrary::GetImagePageCountFromString(
Source As String) As Long

DLL

int QuickPDFGetImagePageCountFromString(int InstanceID, char * Source)

Parameters

Source

A string containing the image data. In the ActiveX version of the library this string must contain 16-bit characters, only the lower 8-bits of each character will be used.

Return values

0	The image data is invalid
Non-zero	The number of pages in the image