VeryDOC PDF Editor Toolkit has a library which can be called from C++, VB, Delphi, and ASP. It can help developers to merge PDF, split PDF, create PDF, and organize PDF. It supports all PDF versions.

VeryDOC PDF Editor Toolkit can be integrated into other software. So, it can help you develop a brand new product which can be used to create PDF documents.

VeryDOC PDF Editor Toolkit is a standalone library which does not require Adobe Acrobat, nor Acrobat Reader. This toolkit can help you save a lot of money.

Before you add headers or text onto a PDF page, it's important that you understand the PDF Coordinate System UNITS. Adobe defines a PDF file as using "User" space where 72 units in ser space is equal to 1 inch. An 8 1/2" x 11" piece of paper, therefore, would be 612 units by 792 units.

ORIGIN AND POSITIONING

The origin (0,0) of a PDF document is in the top left hand corner, with Y increasing downwards and X increasing to the right.

The SDK software can be easily used in programing languages including C++, VB, Delphi, ASP, and .NET. Developers can implement the functions with any of the mentioned programing languages. The software is compatible with the lastest version of C++, VB, Delphi, ASP, .NET, etc. And there are examples in the downloaded package.

The SDK version is a developer version, which can be used to integrate the corresponding SOFTWARE into your developed software and redistribute it with royalty-free. If the SOFTWARE contains source codes, you have the right to modify and reuse the codes under the Developer License.

The software can be used as a PDF creator which can create PDF files from images in any of the following fomrats: TIFF, JPEG, PNG, GIF, PCD, PSD, TGA, BMP, DCX, PIC, EMF and WMF. It can convert multipage TIFF to PDF. Also can it be used to merge multiple PDF files into a new one. Or split a huge PDF to several single-page PDF files.

This SDK version can help you add owner passwords and open passwords to PDF files. And the encryption level could be 48 or 128-bit.s