Visuals help people understand information quickly and clearly, which is why images dominate the web. If you need to download pictures from various pages, this article explains how to download an image from a URL in C#. It also provides ready‑to‑use resources for a plug‑and‑play test project.
C# Web Scraping API Installation to Download Image
Aspose.HTML for .NET is a web scraping C# library that can be used to extract data or information from webpages or HTML files. You can easily configure the API by downloading the reference DLL files from the New Releases section, or using the following NuGet installation command:
PM> Install-Package Aspose.Html
Download Image from URL in C#
You can download an image from a URL in C# using straightforward API calls. The library also processes HTML to extract pictures from IMG or OBJECT tags and saves them with unique names. It supports PNG, JPG, and SVG formats. Follow these steps to download images from a URL in C#:
- Create an Image class to work with URL, MimeType, and Content.
- Fetch the image from the IMG or OBJECT element.
- Write the image to the disk using the ImageSaver class.
The following code samples demonstrate the whole process to download image programmatically in C#:
Download a Working Sample Project
You can find a plug‑and‑play C# demo application by cloning the working sample project from the GitHub Repository or access it as a ZIP file from Google Drive.
Get a Free Evaluation License
You can avoid the evaluation limitation restrictions by requesting a free temporary license.
Conclusion
In this article, you learned how to download an image from a URL or an HTML page using C#. The API resolves relative paths and saves JPG, PNG, or SVG files with unique names. Explore more web‑scraping features in the documentation. For questions, visit the forum.