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Convert Image to PDF using Java REST API

In application development, converting images to PDF is essential for creating standardized, shareable documents. PDFs ensure consistent formatting across devices, making them ideal for reports, invoices, and archives. Developers can elevate document portability by converting images like JPG or PNG to PDF. This article demonstrates how to convert an image to PDF in Java and simplify conversion workflows on Windows, macOS, or Linux using the Java REST API.

Steps to Convert Image to PDF in Java

  1. Download the GroupDocs.Conversion Cloud Java SDK and set up a Java project
  2. Obtain and configure your API credentials with the Configuration class
  3. For image-to-PDF conversion, initialize the ConvertApi
  4. Apply conversion-related settings with ConvertSettings
  5. Add PDF conversion options using PdfConvertOptions
  6. Send and process the JPG image to PDF conversion request

These steps outline the straightforward process of transforming PNG, GIF, BMP, or JPG images to PDF with the Cloud REST API. Developers can configure the Cloud API, define settings, and process the conversion for image files saved in the cloud storage. Offloading the processing to the cloud reduces local resource consumption while boosting scalability. The output PDF file is customizable by adjusting margins and other settings. Our developer-friendly REST API is ideal for users looking to implement image-to-PDF conversion features into their Java apps.

Code to Convert Image to PDF in Java

We learned that GroupDocs.Conversion Cloud Java SDK streamlines converting images to PDF functionality, a core capability to create consistent and shareable documents. It offers a cloud-based solution that requires minimal code and provides different customization options. The Cloud SDK enhances the user experience, minimizes code complexity, and efficiently processes PNG to PDF, JPG to PDF, TIFF to PDF, or BMP to PDF in Java image conversion apps.

Boost your file conversion portfolio by reviewing our guide on Converting PDF to Text Using the Java REST API and supercharge your cloud solutions.

Updated on 27 May 2025