Image Viewing and Image Processing
DSA Postprocessing
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At the touchscreen control
u Activate Pixel Shift on the PostProc task card.
– A window appears.
Automatic pixelshift is active.
Automatic pixelshift
At the system console
u Click this icon, if necessary.
– A square for the region of interest (ROI) is drawn in the middle of the
image.
u Click and drag the square to the required position.
– The mask is shifted in such a way that subtraction is optimized for the
marked region.
u Page on in the scene.
The pixelshift magnitudes in the horizontal (x) and vertical (y) direction are dis-
played on the monitor.
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