STScI Logo

imextreme stsdas.analysis.dither


NAME · USAGE · PARAMETERS · DESCRIPTION · EXAMPLES · BUGS · REFERENCES
SEE_ALSO

NAME

imextreme -- Finds the maximum and minimum values in an image.

USAGE

imextreme image

PARAMETERS

image [file name]
Input image.
(boxsize = INDEF) [real]
Size of centralized box to look into. If INDEF, the full array is scanned.
(x = INDEF) [real]
Center of box to look into. If INDEF, the array center is used.
(y = INDEF) [real]
Center of box to look into. If INDEF, the array center is used.
(max) [real]
Output maximum value.
(min) [real]
Output minimum value.
(xmax) [int]
X position of maximum value.
(ymax) [int]
Y position of maximum value.
(xmin) [int]
X position of minimum value.
(ymin) [int]
Y position of minimum value.
(verbose = yes) [boolean]
Print results at STDOUT ?

DESCRIPTION

Locates the maximum and minimum pixel values in an image array and reports the values and coordinates both at STDOUT and at CL task parameters.

EXAMPLES

di> imextreme pos1_cr.hhh
Maximum = 4000.  at (123,1)
Minimum = -558.7901  at (204,35)

BUGS

REFERENCES

This task was written by I.Busko

SEE ALSO


Source Code · Package Help · Search Form · STSDAS