Compaq Graphical User Interface mar345 - Manual (Page 27)

mar345 Program Manual 2 7
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4.3 Image Area
In this area, the image is displayed. With the pointer (3−way mouse button) several additional
functions can be accessed.
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Button Action Result
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Left Press Pops up an empty mar345−Cross section window
Drag A red line is drawn from the position of the first mouse press
to the position of the last mouse press.
Release The (interpolated) intensities of the pixels along the line are
displayed in the mar345−Cross section window.
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Center Press The x,y−coordinate, intensity and resolution of the pixel is
displayed in the information area in the upper left corner of
the image area.
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The right mouse button functions depend on the current zoom factor. At zoom factors < 1,
the behaviour is as follows:
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Button Action Result
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Right Press Marks one corner of a zoom area.
Drag A red box is drawn from the position of the first mouse press
to the position of the last mouse press.
Release The pixels contained in the red box are displayed in the
"Image Area". The magnification factor depends on the size
of the box and the size of the window.
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At zoom factors >= 1, the currently displayed magnified part of the image will be recentered
at the position where the right mouse button has been pressed. By this method, one can
move around in the image by always recentering at new positions.