ImagePRO-II • User’s Guide
41
4. Menu Orientation
Configuring Inputs
•
Select
H Pos
to pan left or right across the image, to the portion you want to
display. Values are in pixels. The
H Pos
value of
0
represents the horizontal
center of the active area.
•
Select
V Pos
to pan up or down across the image, to the portion you want to
display. Values are in lines. The
V Pos
value of
0
represents the vertical center of
the active area.
•
Select
Reset Size
to undo your changes and restore the image to its previous
size.
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Masking an image is cropping a portion of it, typically to remove noise at one or more
edges. When a mask is applied on a selected edge, black is displayed in place of the video
that is masked. The following illustrations show an image before and after masking the top
and bottom edges.
Figure 4-9.
Image Before and After Masking
You can mask any of the input’s edges individually, or you can use mask presets. The mask
presets crop the image to a specific aspect ratio, such as 16:9, 5:4, and so on. To use
presets, refer to
on page 42.
If you have the 3D/Dual Channel mezzanine installed and the system mode set to
Dual2K
,
you can set masks for each channel separately.
To mask an edge of an image, use the following procedure:
1.
Select the input that displays the image you want to adjust.
2.
From the
Input Menu
, select
Sizing Adjust
.
3.
If you are using the dual-channel option, select the channel to which the
adjustments apply.
4.
Scroll down to the edge you want to adjust:
Top
,
Bottom
,
Left
, or
Right
. Press
SEL
.
5.
Mask values are given in percentages. Scroll through the values to choose the
percent you want to mask from the edge. As you scroll, the output display
previews the masking effect.