C++ PDF Parser API

Create, manipulate and convert PDF files within C++ applications without requiring Adobe Acrobat.

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Aspose.PDF for C++

Aspose.PDF for C++


Aspose.PDF for C++ is a native C++ library that enables the developers to add PDF processing capabilities to their C++ applications. Aspose.PDF for C++ can be used to build any type of 32-bit and 64-bit C++ applications to create, convert and manipulate PDF documents without using Adobe Acrobat.

Aspose.PDF for C++ API allows to perform a wide range of document processing tasks such as form processing, text & page manipulation, management of annotations, get and set metadata information, add or remove bookmarks and watermarks, attachments, custom font handling and much more.


Advanced C++ PDF Library Features



Read, write & manipulate PDF documents


Add, replace or remove text and images


Set page margin, size, orientation, transition & zoom factor


Add, update, delete attachments and annotations


Add or remove bookmarks


Add & remove watermarks


Split, concatenate, extract or insert pages


Transform PDF pages to images


Determine & set metadata of PDF documents


Set document’s information e.g Author, Subject, Title


Convert PDF to Word document formats


Convert PDF to SVG file format

Manipulate PDF Files On the Fly

Aspose.PDF for C++ is a good choice for modifying or manipulating existing PDF files within your applications. This library allows you to extract pages, insert pages at a particular location in a PDF file or create N-up's (number of pages over single page) and booklets. You may also use the C++ PDF Library to add, update & delete images, attachments, bookmarks, annotations, hyperlinks, watermarks and form fields from an existing PDF.

Split & Merge PDF Files

Aspose.PDF for C++ via its API, allows to split one PDF file into two or more PDF documents. You may also use it to concatenate two or more PDF files in a single document or append PDF pages as per application requirements.

Convert PDF to JPG & Other Image Formats

Aspose.PDF for C++ allows you to transform each page of a PDF file into conventional image formats such as BMP, JPG & PNG, with highest possible fidelity. 

Save PDF pages in JPG format - C++

// instantiate PdfConverter
SharedPtr converter = MakeObject();
// load an existing PDF document
converter->BindPdf(dir + L"template.pdf");
// convert PDF pages to images
int32_t imageCount = 1;
while (converter->HasNextImage()) {
 // save each page in JPG format
 converter->GetNextImage(dir + imageCount + L".jpg", System::Drawing::Imaging::ImageFormat::get_Jpeg(), 800, 1000);

Form Field Processing

Aspose.PDF for C++ offers the capabilities to add form fields to the PDF document, that is; you can dynamically create form fields in PDF documents. Just order the position of the form fields as per a table or by custom positioning, and the form fields will be placed in the exact position every time.

Format PDF Contents on Most Granular Level

Aspose.PDF for C++ allows to apply horizontal text alignment like place content in right-to-left, preserve white space in the text, create left hanging text paragraphs and set custom tab stops.

Along with horizontal alignment of the text, one can also adjust the vertical alignment for text segments such as baseline or topline as well as more formatting features like setting text foreground & background colors.


Support and Learning Resources


Aspose.PDF offers individual PDF APIs for other popular development environments as listed below: