Boundary Extraction
The boundary extraction operation allows the user to extract geometries with areas of images that contain valid data..

It is accessible through:
   Raster Processing > Boundary Extraction... (list of all raster layers will be available) 

This wizard consists of the following steps:

    Wizard Page 1 - Selection of the layer to execute the operation (Layer Search)

  1. On the List of Layers select the raster layer to apply the operation. 
  2. Optionally use Filter By Name field giving part of the layer name to help find the layer in the list.
  3. Press Next  to go to next step or Cancel to close the dialog. 

    Wizard Page 2 - Boundary Extraction Parameters

  1. Select which band will be utilized.
  2. Select a no data value..
  3. Set the output parameters.
    • Repository: Defines where the output data will be saved.
      •  Local File.
    • Layer Name: Defines the name to create the output layer.