The extension offers the possibility of sending images to ImageJ to get processed, to retrieve the result of the operation or both. The following instruction will show the basic steps which are necessary to apply ImageJ methods on any images.

1. You are on the Extensions tab in the ImageJ group.

1. In the Methods tool select the command or method to be executed, e.g. an ImageJ macro.
   
2. In the Parameters tool, specify if the method selected will need an input image and/or provide a resulting image.
3. In the Apply tool, click on the Apply button to execute the command.

1. You have successfully applied an method to an image.