QML项目添加图片无法加载求助：无法打开qrc:/design/logo.png

Let's walk through the most common fixes for this issue—since your auto-complete works, the path makes logical sense, but the runtime can't locate the resource:

• Double-check your .qrc resource file configuration
  Open your project's .qrc file and confirm the entry for your logo looks exactly like <file>design/logo.png</file>. Pay close attention to case sensitivity—if your actual folder is named Design instead of design, or the file is Logo.png, the path won't match on case-sensitive systems (like Linux/macOS).

• Ensure the .qrc file is linked to your project

  • For Qt .pro projects: Verify your .pro file includes RESOURCES += your_resources.qrc (replace your_resources with your actual resource filename).
  • For CMake projects: Make sure you've added the resource file to your target with qt_add_resources() or qt_add_qml_module() (if using QML modules). Without this line, Qt won't compile the resources into your binary.

• Clean and rebuild your project
  Stale build cache can sometimes prevent updated resources from being included. In Qt Creator, go to Build > Clean All, then Build > Rebuild All. This ensures the latest resource file is compiled into your app.

• Test with an absolute file path (to rule out image corruption)
  Temporarily replace your source path with an absolute file URL like:

  source: "file:///home/yourusername/yourproject/design/logo.png"
  

  (Adjust the path to match your local setup.) If this loads the image, the problem is definitely with your resource setup, not the image file itself.

• Verify the resource is actually compiled
  You can use the rcc tool to check if your resource file includes the logo. Run this in your terminal:

  rcc -list your_resources.qrc
  

  Look for design/logo.png in the output—if it's missing, the file wasn't properly added to the .qrc.

内容的提问来源于stack exchange，提问作者Sven van den Boogaart