How to Dynamically Load Images from Project Resources in C#?

Dynamic loading of images in C# project resources

In software development, it is a common practice to store images in the resources area of ​​a project to ensure easy access and organization. This guide will provide a comprehensive introduction to how to use C# to dynamically load images stored in project resources into Bitmap objects.

Understanding project resources

When you add an image to a project using the Add Existing Item option, Visual Studio places it in the Project Resources area. This location serves as a designated storage location for project-specific data, such as images required for the application to run.

Load image from resource

To dynamically load images from your project's resources, you can use the built-in Properties class. This class provides access to resources that have been added to the project. Here's an example of how to do this:

Windows Forms Application:

If you are using a Windows Forms application and have added the image using the Properties/Resources UI, you can access the image from the generated code:

<code class="language-csharp">// Windows Forms应用程序示例
Bitmap bmp = new Bitmap(WindowsFormsApplication1.Properties.Resources.myimage);</code>

WPF application:

In a WPF application you can use the following techniques:

<code class="language-csharp">// WPF应用程序示例
string resourceUri = "pack://application:,,,/Resources/myimage.jpg";
BitmapImage bitmapImage = new BitmapImage(new Uri(resourceUri, UriKind.RelativeOrAbsolute));</code>

By using these methods, you can dynamically load images stored in project resources into Bitmap objects seamlessly and efficiently.

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