Convert JPG to png with NET REST API

In this concise guide, you’ll discover how to convert JPG to png with .NET REST API. We’ll walk you through building a JPG‑to‑PNG converter using the C# Low Code API, following the detailed steps outlined below. The resulting code can be integrated into any .NET application on Windows, macOS, or Linux, and the conversion is available for free.

Prerequisite

Steps to Convert JPG to png with NET REST API

  1. Set the Client ID and Client Secret for the API to convert JPG to png
  2. Create an instance of the ImagingAPI class with client credentials to perform JPG to png conversion
  3. Specify the source JPG and output png file names
  4. Access and load the sample JPG file and upload it to cloud storage
  5. Create an instance of the ConvertImageRequest with input JPG file stream and output png format
  6. Call the ConvertImage method to convert JPG to png with NET REST API
  7. Save the returned png file stream on the local disk

The process of exporting the file type from JPG to png with C# Low Code API is explained below. We will initiate with the initialization of the SDK by using an instance of the ImagingAPI class. We will then load the source JPG file using a FileStream from the disk and then by using a ConvertImageRequest class instance perform the conversion to a png using the ConvertImage() method.

Code for JPG to png Conversion in NET Low Code API

With this concise code sample you can easily convert JPG to png with C# Cloud API. After completing the prerequisite steps, simply provide the file path to the source JPG on disk; the Aspose.Imaging REST API SDK will handle the rendering to PNG. Once the conversion finishes, the PNG image is returned as a file‑stream response, ready for you to save locally.

In this guide we’ve shown you how to effortlessly transform JPG to PNG using the Cloud API. If you’d like to explore another format, check out our step‑by‑step tutorial on converting JPG to GIF with the NET REST API: Convert JPG to GIF with NET REST API.

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