The scope of this paragraph is learn how to build a simple system, step by step:
  1. Launch the application VisualAp and select File->New
  2. Select in the toolbox the “ReadFile” component, move and click the mouse pointer in the left side of the workspace: the component ReadFile is placed in the left side of the workplace
  3. Double-click the ReadFile component in the workspace: the properties window for ReadFile appears.
  4. In the properties window press the “Choose Filter” button, select the file “sassi.jpg” and press “Done”.
  5. Now select in the toolbox the “”ImageFilter” component, move and click the mouse pointer in the center of the workspace: the component ImageFilter is placed in the workplace.
  6. Connect the output pin of ReadFile to the input pin of the ImageFilter component.
  7. Now select in the toolbox the “”Viewer” component, move and click the mouse pointer in the right side of the workspace: the component Viewer is placed in the workplace.
  8. Connect the output pin of ImageFilter to the input pin of the Viewer component.
  9. Now check the system: System->Check, you should get a dialog with “System Check Passed” answer.
  10. Eventually you can run the system: System->Run, a new window pops-up with the inverted image.
  11. Double-click the ImageFilter component in the workspace: the properties window for ImageFilter appears. You can change the effect to 5x5Edge.
  12. Run the system, again System->Run, the image will change due to the new filter.



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