Convert HTML to image in C++

High-speed C++ library for converting HTML to image

Use C++ to obtain maximum HTML to image conversion speed. This is a professional software solution to import and export HTML, image, and many other document formats using C++.

Convert HTML to an image in C++

Need to convert HTML to an image programmatically? With Aspose.Words for C++ any developer can easily transform HTML into graphical format with just a few lines of C++ code.

Modern document-processing C++ API creates images from HTML files with high speed. Test the quality of HTML to image conversion right in a browser. Powerful C++ library allows converting HTML files to almost all common graphical formats.

Save HTML as an image in C++

The following example demonstrates how to convert HTML to an image in C++.

Follow the easy steps to turn a HTML file into graphical format. Read HTML from the local drive, then simply save it as a picture, specifying the required graphical format by an image extension. For both HTML reading and image writing you can use fully qualified filenames. The resulting content will be identical to the original HTML file.

Code example in C++ to convert HTML to JPG format
Input file
Upload a file you want to convert
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Output format
Select the target format from the list
using namespace Aspose::Words;

auto doc = MakeObject<Document>(u"Input.html");

for (int page = 0; page < doc->get_PageCount(); page++)
{
    auto extractedPage = doc->ExtractPages(page, 1);
    extractedPage->Save(String::Format(u"Output_{0}.jpg", page + 1));
}
using namespace Aspose::Words; auto doc = MakeObject<Document>(u"Input.html"); doc->Save(u"Output.jpg"); using namespace Aspose::Words; auto doc = MakeObject<Document>(u"Input.html"); for (int page = 0; page < doc->get_PageCount(); page++) { auto extractedPage = doc->ExtractPages(page, 1); extractedPage->Save(String::Format(u"Output_{0}.jpg", page + 1)); } using namespace Aspose::Words; auto doc = MakeObject<Document>(); auto builder = MakeObject<DocumentBuilder>(doc); builder->InsertImage(u"Input.html"); doc->Save(u"Output.jpg"); using namespace Aspose::Words; auto doc = MakeObject<Document>(); auto builder = MakeObject<DocumentBuilder>(doc); auto shape = builder->InsertImage(u"Input.html"); shape->get_ImageData()->Save(u"Output.jpg");
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How to convert HTML to image

  1. Install 'Aspose.Words for C++'.
  2. Add a library reference (import the library) to your C++ project.
  3. Open the source HTML file in C++.
  4. Call the 'Save()' method, passing an output filename with image extension.
  5. Get the result of HTML conversion as image.

C++ library to convert HTML to image

There are three options to install Aspose.Words for C++ to your developer environment. Please choose one that resembles your needs and follow the step-by-step instructions:

System Requirements

You can use this C++ library to develop software on Microsoft Windows, Linux and macOS operating systems:

  • GCC >= 6.3.0 and Clang >= 3.9.1 are required for Linux
  • Xcode >= 12.5.1, Clang and libc++ are required for macOS

If you develop software for Linux or macOS, please check information on additional library dependencies (fontconfig and mesa-glu open-source packages) in Product Documentation.

Other Supported HTML Conversions

You can convert HTML to many other file formats:

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