Autodesk 62205-051408-9001 User Guide - Page 710

26 Tracking 3. Select the object to which you want to apply the motion of the reference features (in this example, the new label), and position it over the reference feature (the old label). 4. With the object still selected, click the Composite Controls tab, and then click the Layer button. 5. In the Layer controls, click Four-Corner. 6. In the Toolbar, click the Arrow tool and position the corners of the new label to fit neatly on the old label. 11.In the Tracker panel, click Select All Trackers. All the tracker and reference boxes are selected. 12.In the Tracker panel, adjust the settings for all Trackers at once. In this example, the following settings are used: • Mode is set to Relative since minor adjustments need to be made to the positions of the reference boxes. The vertices of the label layer should change their current position when tracking starts. • Axis is set to X & Y so that each control point follows both the horizontal and vertical motion of the reference feature to which it is locked. • Reference is set to Fixed since the reference feature does not undergo any significant changes that would prevent the Tracker from finding a match. • Tolerance is at its default value given that each reference feature should be easily matched throughout the clip. 13.Click Analyze Forward to start the analysis. in the Tracker panel The Trackers follow the reference features. 7. In the viewport, select all the control points. To do so, press CTRL+A or SHIFT-click each one. 8. In the Tracker panel, select a source from the Source list (in this example, the Jeans layer). 9. Click Position. A Tracker appears for each selected control point. 10.Position each reference box over a reference feature. (In this example, each of the corners of the old label.) The new label now follows the old label as it moves toward the upper edge of the screen. In the following illustration, notice the difference in the shape of the polygon between the first frame and the last frame. 694