!Zoom utility

Zoom Utility:

A general zoom routine has been developed and can be
envoked from all three main display modules. From the
routines DSPSPEC and DSPEXP the zoom mode is selected
from the button CURSOR ACTION.  When in the DSPWAV mode
the zoom routine is started by clicking mouse button 3
while cursor resides within the spatial view.

To select another area of interest move cursor and
cliXck mouse button again. If you pointing in another
draw window (another detector window or spatial view) a
new zoom widget will appear for that draw window.

To zoom in and out, move cursor within the zoomed
image. You zoom in or out by clicking mouse buttons 3
and 1 respectively.  Pushing center button will
recenter the position where the cursor is pointing.

To read off positions in the zoomed image push the 
READ POS selector. Click center mousebutton to
read positions. Results are printed in the text
label in the zoom widget.



!Help

Help:

Activating the QL Help widget where information about
how to use the different features in the PQLZOOM window
are shown.

!Plot

Plot:

Create a postscript plot of the zoomed image to be printed
or saved to file. 

!Smooth

Smooth

Smooth the zoomed image.

!Rescale

Rescale:

Rescaling the area of interest to improve contrast of
weak features.

!Read Pos.

Read Position:

Changes the action of the center mouse button to 
read off positions within the zoomed image. 
The measured positions are printed in the text label
under the image.
