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14
ScreenSHAPER – Video Mapping System
Manual # 26-0208100-00 / Revision E
H Start
H Start is used to set the horizontal start of the capture area in number of pixels. See Figure 3-2 for detail. The
default setting is 0.
H Size
H Size is used to set the horizontal size of the capture area in number of pixels. See Figure 3-2 for detail. The
default setting and the maximum setting is the number of active pixels of the input video, based on the input
resolution.
V Start
V Start is used to set the vertical start of the capture area in number of lines. See Figure 3-2 for detail. The default
setting is 0.
V Size
V Size is used to set the vertical size of the capture area in number of lines. See Figure 3-2 for detail. The default
setting and the maximum setting is the number of active lines in the input video, based on the input resolution.
Phase Offset
Phase Offset is used to adjust the input sample clock phase. This control can be used to fine tune the image to
eliminate artifacts due to input sampling clock phase errors. Changes can be made between –16 and 15. Since DVI
video input requires no phase adjustment, this option is only available when using an analog video input.