Zooming an image – RGB Spectrum Quadra User's Guide User Manual
Page 48
O P E R A T I O N S
Zooming an Image
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Z O OM IN G A N I M A G E
The zoom function enables you to interactively zoom an image’s
WSR
coordinates. Use the following steps to zoom an image:
1.
Request help text for the
command. Type:
H ZM
Enter
Figure 3-12.
Help Text — Zoom Command
2.
Activate the “interactive” zoom function. Type:
ZM
Enter
Use the following controls to zoom. Type
~
i
to zoom in
~
o
to zoom out
3.
When you are finished zooming, type
q
to exit the mode:
Please note:
•
The zoom function zooms straight in (or out) using the image’s current
WSR
values.
•
You can also zoom in or out by a fixed amount of repetitions.
S
Example: Zoom out by 10 units. Type:
ZM o 10
Note that 10 units is equivalent to:
a vertical zoom factor of 10 x 4
a horizontal zoom factor of 10 x 4 x aspect ratio
•
You can not pan an image unless it is zoomed in. Refer to the
“
” section for details.