🖼️ HTML Picture Path Updater

A simple C# console application that updates the image paths inside <picture> tags in an HTML file.
Perfect for batch-replacing image URLs when moving content between servers or renaming galleries.

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✨ Features

• ✅ Replace a specific number of <picture> tags
• ✅ Replace only image paths starting with a specific base path
• ✅ Automatically renames images using a number format (e.g. 01.jpg, 02.jpg, ...)
• ✅ Saves the modified HTML file as updated.html in the same folder

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🛠️ Usage

1. Clone or download the project
2. Build the project in Visual Studio (requires .NET)
3. Run the compiled .exe or run from terminal/console

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🧪 Sample Input

You have this in your HTML:

<picture>
  <source srcset="https://old-domain.com/images/gallery/photo1.jpg" />
  <img src="https://old-domain.com/images/gallery/photo1.jpg" />
</picture>

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🚀 When running the app:

Enter the full path to your HTML file: C:\Users\user\Desktop\index.html
How many images to update? 3
Enter the old base path to replace: https://old-domain.com/images/gallery/
Enter the new base path: https://new-domain.com/images/event/

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✅ Result (after update)

<picture>
  <source srcset="https://new-domain.com/images/event/01.jpg" />
  <img src="https://new-domain.com/images/event/01.jpg" />
</picture>

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📄 Output

The updated HTML will be saved as:

updated.html

in the same folder as the original.

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📦 Dependencies

• HtmlAgilityPack

Install via NuGet:

Install-Package HtmlAgilityPack