Convert PDF to GRAYSCALE via JavaScript via C++

PDF to GRAYSCALE JavaScript via CPP conversion. Programmers can use this example code to export PDF to GRAYSCALE within any local or Web-server

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Convert PDF to GRAYSCALE in JavaScript via C++

How to convert PDF to GRAYSCALE? You can easily convert programmatically a document from PDF to GRAYSCALE format using JavaScript. Use just a few lines of JavaScript code to convert files with high quality. The Aspose.PDF library will allow any developer to efficiently solve the tasks of converting PDF to GRAYSCALE using JavaScript.

For a more detailed description of the code snippet and other possible conversion formats, see the Documentation pages. Also, you can check the other conversions of formats, which are supported by our library.

In order to convert PDF to GRAYSCALE, we’ll use Aspose.PDF for JavaScript via C++ API which is a feature-rich, powerful, and easy-to-use conversion API for JavaScript platform. Check the details of Installing the Library on the Documentation pages. To verify the benefits of the library, try using the conversion PDF to GRAYSCALE code snippet. To install and use Aspose.PDF for JavaScript via C++ extract files from the ZIP archive.

How to Convert PDF to GRAYSCALE

JavaScript via C++ developers can easily load & convert PDF files to GRAYSCALE in just a few lines of code.

  1. Select a PDF file for converting
  2. Set the function AsposePdfConvertToGrayscale and PDF Grayscale file name
  3. Check if the ‘json.errorCode’ is 0 or is not equal to 0
  4. Download the output PDF Grayscale file

Here is an example that demonstrates how to convert PDF to GRAYSCALE in JavaScript via C++. You can follow these easy steps to convert your PDF file to GRAYSCALE format. First, upload your PDF file and then simply save it as a GRAYSCALE file. You can use fully qualified filenames for both PDF reading and GRAYSCALE writing. The output GRAYSCALE content and formatting will be identical to the original PDF document.

Example: Convert PDF to GRAYSCALE via JavaScript via C++

This sample code shows PDF to GRAYSCALE JavaScript via C++ Conversion

Input file:

File not added

Output format:

GRAYSCALE

Output file:

    var ffileConvertToGrayscale = function (e) {
    const file_reader = new FileReader();
    file_reader.onload = (event) => {
      /*convert a PDF-file to grayscale and save the "ResultConvertToGrayscale.pdf"*/
      const json = AsposePdfConvertToGrayscale(event.target.result, e.target.files[0].name, "ResultConvertToGrayscale.pdf");
      if (json.errorCode == 0) document.getElementById('output').textContent = json.fileNameResult;
      else document.getElementById('output').textContent = json.errorText;
      /*make a link to download the result file*/
      DownloadFile(json.fileNameResult, "application/pdf");
    };
    file_reader.readAsArrayBuffer(e.target.files[0]);
  };

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Convert PDF to GRAYSCALE using JavaScript via C++

Aspose.PDF for JavaScript via C++ is a powerful and easy-to-use toolkit that enables developers to work with PDF files directly in the web browser. With its scalable and feature-rich capabilities, developers can create their own JavaScript products and distribute them across the web. Built on the cutting-edge WebAssembly technology, Aspose.PDF for JavaScript via C++ is based on the lightweight version of Aspose.PDF for .NET, providing a secure and efficient way to process PDF files using JavaScript.

You can find more information about Aspose.PDF for Java API on documentation and examples on how to use API