VeryPDF Advanced PDF Tools SDK - Supply Advanced PDF Tools for App Development

VeryPDF Advanced PDF Tools provides three different versions for different users: a GUI version named VeryPDF Advanced PDF Tools which can edit PDF descriptions and PDF properties such as title, subject, author, keywords, created time, modified time, creator and producer, etc.; a CMD (command line) version named VeryPDF Advanced PDF Tools Command Line which can edit and append PDF descriptions, properties, etc. by command lines; a SDK (Software Development Kit) version named VeryPDF Advanced PDF Tools SDK which is designed for software developers. This page is mainly about how to use the SDK version.

With the help of VeryPDF Advanced PDF Tools SDK, software developers or programmers can make full use of this advanced pdf tools utility or functions of it in other software. It allows software developers integrate the codes and APIs of this program into their own software on different platforms such as Visual C++ and Visual Basic.

To know how to use VeryPDF Advanced PDF Tools SDK, you can refer to the following samples.

System preference

Operating Systems: all the Windows platforms, like Windows 2000, XP, Vista, 7, 10, 11, Windows Server 2003, 2008, 2008 R2 and later systems, both 32 Bit and 64 Bit and so on.

Programming Languages

The following programming languages are supported：C#, VB .NET, MS Visual Basic, Borland Delphi, VBA (MS Office products such as Access) and C++ via COM, C and C++ via native C.

Sample: Visual C++

#include <stdio.h>

#include <string.h>

#include <stdlib.h>

#include <time.h>

#include <io.h>

#include <sys/types.h>

#include <sys/stat.h>

#include <conio.h>

#include <ctype.h>

#include <windows.h>

__declspec(dllexport)

int WINAPI VeryPDF_PDFTools(LPCTSTR lpCommand);

void main()

{

char szCommandLine[1024];

char *lpLicenseKey = "XXXXXXXXXXXXXX";

sprintf(szCommandLine,"pdftools.exe \"-$\" \"%s\" -x \

"0 0 612 792\" -j \"612 792 true\" -i \"%s\" -o \"%s\"",

lpLicenseKey, "C:\\test.pdf", "C:\\_test.pdf");

int nRet = VeryPDF_PDFTools(szCommandLine);

}

Sample: Visual Basic

VERSION 5.00

Begin VB.Form Form1

Caption = "Form1"

ClientHeight = 3090

ClientLeft = 60

ClientTop = 450

ClientWidth = 4680

LinkTopic = "Form1"

ScaleHeight = 3090

ScaleWidth = 4680

StartUpPosition = 3 'Windows Default

Begin VB.CommandButton Command1

Caption = "Command1"

Height = 615

Left = 1200

TabIndex = 0

Top = 1200

Width = 2055

End

Attribute VB_Name = "Form1"

Attribute VB_GlobalNameSpace = False

Attribute VB_Creatable = False

Attribute VB_PredeclaredId = True

Attribute VB_Exposed = False

Private Declare Function VeryPDF_PDFTools Lib

"pdftoolsdk.dll" (ByVal strCommandLine As String) As Long

Private Sub Command1_Click()

Dim nRet As Long

Dim strCmd As String

'-J "firstpage=[widthscale,heightscale,

iscenter,xoffset,yoffset,margin,rotate],

' evenpages=[widthscale,heightscale,

iscenter,xoffset,yoffset,margin,rotate],

' oddpages=[widthscale,heightscale,

iscenter,xoffset,yoffset,margin,rotate]"

'-J "firstpage=[0.75,0.75,0,160,0,0,0],

' evenpages=[0.84,0.84,0,-10,0,0,0],

' oddpages=[0.84,0.84,0,90,0,0,0]"

strCmd = "pdftools.exe" & " -J ""firstpage=[0.75,0.75,0,160,0,0,0],

evenpages=[0.84,0.84,0,-10,0,0,0],oddpages=[0.84,0.84,0,90,0,0,0]"""

strCmd = strCmd & " -$ XXXXXXXXXXXXXX"

strCmd = strCmd & " -i C:\test.pdf"

strCmd = strCmd & " -o C:\_test.pdf"

nRet = VeryPDF_PDFTools(strCmd)

MsgBox (Str(nRet))

End Sub

To know more usage about the SDK version of this application, you can download VeryPDF Advanced PDF Tools SDK and have a try.

To get full version of the SDK version of this application, you can buy VeryPDF Advanced PDF Tools SDK here.

Features of VeryPDF Advanced PDF Tools SDK

Contain all features of VeryPDF Advanced PDF Tools but don't have a user interface.
Allow software developers to integrate the codes and APIs of the program into their own software.
Able to be called by any programming or scripting languages
Support Visual C++ and Visual Basic