ORIS PDF Tuner Version 4.4.8 User Manual - image2output - Support

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Transformations
Distorting Objects Using 4 Points
Example
Fig. 19-7
Distorting with Four Points (Example)
To distort an image as illustrated in the figure above, proceed as follows:
1. Click on the button.
2. If you want to position the image, SHIFT-click to position the active
point (P1).
3. CTRL-click (Mac OS) or right-click (Windows) to select P2. This will
automatically lock P1.
4. Drag P2 to rotate the image about P1 and to scale it at the same time.
5. CTRL-click (Mac OS) or right-click (Windows) to select P3. This will
automatically lock P2.
6. Drag P3 to distort the image. The other three points remain fixed.
7. CTRL-click (Mac OS) or right-click (Windows) to select P4. This will
automatically lock P3.
8. Drag P4 to distort the image. The other three points remain fixed.
9. Leave the function by reclicking or selecting another function
from the TRANSFORMATIONS toolbar.
Locking Points
Locked points remain fixed if another point is moved, thus producing a
transformation. They are represented by filled squares , whereas
unlocked points are represented as empty squares .
To lock a point, do one of the following:
• Click on a point displayed as or . Reclick it to unlock the point.
• CTRL-click (Mac OS) or right-click (Windows) on the layout to lock
the active point . This additionally selects the next point.
ORIS PDF Tuner Version 4.4.8 User Manual 19-17
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