User guide

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Chapter 4, Configuring Matrox Convert DVI
can do so using the control panel settings (see step 6), or the keyboard
arrow keys when the selection window is the active window.
¦NoteIf the region of interest selection window border becomes red when
scanning the Convert DVI desktop for detectable windows/panes, the current
output scaling is not supported for that particular window size. If this occurs,
the video output will display the last supported output until you resize the
selection window so that its border is no longer red, or adjust the output scaling
(see “Scaling and positioning your output” on page 49).
Adjusting the region of interest manually
The region of interest selection window defines the area of your Convert DVI
desktop that is displayed on your video output when the region of interest feature
is enabled. This section details how to manually resize and position the selection
window using your mouse. See “Specifying your region of interest settings” on
page 35 for instructions on how to resize and position the selection window using
the control panel settings.
¦NoteOnly the content within the selection window border is displayed on the
video output. The selection window border and the content behind the border are
not visible on the video output.
Resizing
To manually resize the selection window, move the mouse pointer to one of the
resize handles that are available on the selection window, and then drag to resize.
Hold
SHIFT when dragging the selection window to maintain its aspect ratio.
When resizing, the video output updates with the new content when the mouse
button is released.
¦NoteIf the selection window border becomes red when resizing, the current
output scaling is not supported. If this occurs, the video output will display the
last supported output until you resize the selection window so that its border is no
longer red, or adjust the output scaling (see “Scaling and positioning your
output” on page 49).
Positioning and panning
You can position the selection window to focus on a specific area of your Convert
DVI desktop, or pan the selection window across the desktop to scan and output
its contents in real time.
¦NoteThe panning feature is automatically disabled when Snap to window is
enabled (see “Specifying your region of interest settings” on page 35).
To position or move the selection window, move the mouse pointer anywhere
within the selection window border, or to the border if
Allow clicking through
selection window
is enabled (see “Specifying your region of interest settings”
on page 35), until the pointer becomes a hand icon, and then drag the selection