Menu Bar - Select tclSadie Command from Pull-Down Menu.
Current Image Name - The name (and number) of the current image.
Current Coordinates - The x and y coordinates of the pixel currently under the mouse
pointer. (Note: Coordinate origin (0,0) is the upper left hand
corner of the image.)
Current Pixel Values -
SADIE Pixel Values: Actual Floating Point Value of (up to three bands of) data for
the pixel currently under the mouse pointer.
DISPLAY Pixel Values: A Digital Number [0-255] representing the display of the pixel
currently under the mouse pointer.
Status Information Line - Displays contextual information depending on the location of
the mouse pointer on the screen.
Zoom Tool - Performs image magnification (Default: 1X, Zooms to: 2X, 4X,
8X, etc. Cannot zoom out below 1X)
Image Controls -
SCALING: Indicates that SADIE pixel values are scaled to DISPLAY pixel
values when pressed.
SHOW REGIONS: Selected regions (if any) will be outlined when pressed.
SHOW CONTROL POINTS: Image control points (if any) will be highlighted when pressed.
NOTE: Image Control choices take effect immediately.
Statistics Button - Allows the user to select and display image statistical information
in the Session Log from the following Dialog Box:
Extraction Tool - Allows the user to select and extract a sub-sample rectangular
image from the current image. The dialog box (below) recognizes
the number of bands in the image and the coordinates of the upper-left
and lower-right extents of the rectangle selected on the screen.
Control Points Tool - Allows the user to select, mark, and name control points to
be used for Geometric Correction through the following Dialog Box:
Profile Tool - Allows the user to display the pixel DN profile along a specified
line "sliced" through the image. The pixel profile is displayed
in the Session Log. The pixel profile options are chosen using
the following Dialog Box:
Region Selection Tool - Allows the user to select and name rectangular regions on the
image to be used as training sites for classifications using the
following Dialog Box:
