The Navigation dialog is designed to offer easy movement around the active image if the zoom is set higher than what the image window can display. If this is the case, there is an inversely colored rectangle that shows the location of the current view area in respect to the image. This rectangular outline can be dragged to change the viewing region.
The Navigation window dialog can be called in many ways :
from the toolbox-menu:
/ /from the image-menu:
/from the image-menu: Shift+Ctrl+N will call the Navigation Window.
/ , thefrom another dialog-menu:
/
You can access more quickly to it (but without the zoom functions)
by clicking on the
icon, at the right bottom corner of the image window.
It allows easy zoom level control, more precise than with the Zoom command.
Zoom Out, Zoom In and Zoom 1:1 are self explanatory.
Adjust the zoom ratio so that the image becomes fully visible: The zoom ratio is adjusted so that the whole image becomes visible in the the window as it is.
Adjust the zoom ratio so that the window is used optimally: The image size and the zoom are adjusted so that the image is fully displayed with the lesser zoom.
Reduce the image window to the size of the image display : Restaure the image window to the size which allows the image to be fully displayed with the zoom unchanged.