This guide will help you learn how to choose a file as a constant value.

To start working with a desired file constant, please follow the steps bellow.

1. Open an operation node (Transform, or Filter, or whatever)
2. Switch to the Functions tab (in the left or right column)
3. Click on the Constant section
4. Drag-and-drop the File Constant function to the operation's work panel
   
   
   
   
5. Double-click on the function node
6. Choose a file
   
   
   
   
7. Click Ok

Now you can map this file constant with other functions or data fields.