Extract images from PDF in C++
How to Extract images from PDF using C++
How to extract images from PDF using Aspose.PDF for C++ Tool
Do you need to extract images from PDF? Programmatic modification of PDF documents is an essential part of modern digital workflows. With C++ libraries like Aspose.PDF, developers can extract images from PDF. These libraries are stand-alone solutions that don’t rely on other software and are ready for commercial use. They cover all possible needs of professional C++ developers.
- Extract text from PDF
- Extract Images from PDF
- Extract Fonts from PDF
- Extract Data from the Form
- Extract Text From Stamps
- Extract Data from Table
In order to extract images from PDF file, we’ll use Aspose.PDF for C++ API which is a feature-rich, powerful and easy to use document manipulation API for cpp platform. Open NuGet package manager, search for Aspose.PDF and install. You may also use the following command from the Package Manager Console.
Package Manager Console
PM > Install-Package Aspose.PDF.CppExtract images from PDF in C++
You need Aspose.PDF for C++ to try the code in your environment.
- Load the PDF with an instance of Document.
- Create an XImage object to extract images.
- Save output image to jpeg file.
- Save updated PDF file.
Extract images from PDF - C++
This sample code shows how to extract images from PDF documents
Input file:
File not added
Output format:
Output file:
void ExtractImage()
{
std::clog << __func__ << ": Start" << std::endl;
// String for path name
String _dataDir("C:\\Samples\\Parsing\\");
// String for file name
String infilename("sample-image.pdf");
String outfilename("extracted_image.jpeg");
// Open document
auto document = MakeObject<Document>(_dataDir + infilename);
// Extract a particular image
auto xImage = document->get_Pages()->idx_get(1)->get_Resources()->get_Images()->idx_get(1);
auto outputImage = System::IO::File::OpenWrite(_dataDir + outfilename);
// Save output image
xImage->Save(outputImage, System::Drawing::Imaging::ImageFormat::get_Jpeg());
outputImage->Close();
std::clog << __func__ << ": Finish" << std::endl;
}