Chapter 3 Advanced Tool Tutorials A trained ThreePt Locator will appear as shown in Figure 3–5. FIGURE 3–5. Three Pt. Locator — Trained Observe that the ThreePt Locator has a green check mark in front of it, indicating that it has been trained successfully. 24. Highlight Rect Warp (left pane). 3-8 Getting Started with Visionscape GigE Cameras