Next: The GUI MASK Command
Up: Common GUI Commands and
Previous: The GUI OPTIONS Command
The GUI MOVEMENT Command
The MOVEMENT command allows easy ``movement'' within a large
image. i.e. The user can zoom-in to a small sub-region of the image,
and change the position of the sub-region to move around the image.
This is very useful for examining large images. This menu is also
obtained by using the IMAGE
command from with the ``KEYBOARD''
menu. The MOVEMENT
sub-menu is shown in Figure 3, Page .
The commands available are:
- EXIT: Exit sub-menu and return to calling menu.
- L-TOP: Move to the top left-hand corner of the current defined
data image.
- TOP: Move to top of the current defined data image.
- R-TOP: Move to the top right-hand corner of the current defined
data image.
- OPTIONS: Enter the graphical style control OPTIONS
sub-menu (see Section 5.5, Page ).
- ?: List of commands with brief description.
- L-UP: Move left and upwards. The centre of the displayed
sub-region will move to the top left-hand corner, provided the data is
defined.
- UP: Move upwards. The centre of the displayed
sub-region will move to the top edge, provided the data is
defined.
- R-UP: Move right and upwards. The centre of the displayed
sub-region will move to the top right-hand corner, provided the data is
defined.
- ZOOM IN: Zoom in to a new, smaller sub-region by interactive
graphical coordinate clicking.
- FAR-LEFT: Move to the left edge of the current defined data image.
- LEFT: Move left. The centre of the displayed
sub-region will move to the left edge, provided the data is
defined.
- CENTRE: Move to the centre of the defined data image.
- RIGHT: Move right. The centre of the displayed
sub-region will move to the right edge, provided the data is
defined.
- FAR-RIGHT: Move to the right edge of the current defined data image.
- UN-ZOOM: Make the ROI bigger, symmetrically about the existing
ROI if possible. The size is increase by 50 pixels or by 50%; whichever
is the larger.
- L-DOWN: Move left and downwards. The centre of the displayed
sub-region will move to the lower left-hand corner, provided the data is
defined.
- DOWN: Move downwards. The centre of the displayed
sub-region will move to the lower edge, provided the data is
defined.
- R-DOWN: Move right and downwards. The centre of the displayed
sub-region will move to the lower right-hand corner, provided the data is
defined.
- DISPLAY: Enter the DISPLAY sub-menu which contains
a variety of alternative graphics display styles (see
Section 5.4, Page ).
- FULL: Set the ROI to be the whole of the defined data.
- L-BOTTOM: Move to the bottom left-hand corner of the current defined
data image.
- BOTTOM: Move to lower edge of the current defined data image.
- R-BOTTOM: Move to the lower right-hand corner of the current defined
data image.
- PRINT: Save the currently defined graphics as a PostScript file.
It should be noticed that the menu movement commands are arranged in a
cross. The position in the cross corresponds to the affect the command has
in moving within the image.
Next: The GUI MASK Command
Up: Common GUI Commands and
Previous: The GUI OPTIONS Command
Andrew Hammersley
2004-01-09