FS LOC - Find Statistics - location of min & max pixels

PURPOSE

Reports location of minimum and maximum pixel in an image/volume.   Example.

SEE ALSO

FS M	[Find Statistics - within Mask]
FI	[File Information - List and retrieve file header value(s) by location]
FI H	[File Information - Retrieve file Header values by name]
LI X	[List image values - in register variables]
ST	[Set values in data file header]

USAGE

.OPERATION: FS LOC [min],[xmin],[ymin],[zmin],[max],[xmax],[ymax],[zmax]

[Find image info. This operation can return up to 8 optional register variables which contain:

Variable	Example	Receives
First	[min]	Minimum density in file
Second	[xmin]	X location of minimum
Third	[ymin]	Y location of minimum
Fourth	[zmin]	Z location of minimum
Fifth	[max]	Maximum density in file
Sixth	[xmax]	X location of maximum
Seventh	[ymax]	Y location of maximum
Eighth	[zmax]	Z location of maximum

.INPUT FILE NAME OR TEMPLATE (E.G. STK@****): IMG001
[Enter name of image file to be analyzed. If this is a whole stack then results are reported for all of the images in the stack.]

If the input file name contains a template for a set of images SPIDER asks:

.FILE NUMBERS OR SELECTION DOC. FILE NAME: select_03
[Enter the file numbers to be substituted into the file name template or name of a selection document file that contains the file numbers in the first register column.]

NOTES

1. The statistical parameters will be listed on the terminal in interactive mode and in the results file.

2. If there are multiple locations with same min/max the location of the first column, row, and slice having that value will be reported.

SUBROUTINES

QSTATLOC, NORM3, OPFILES

CALLER

UTIL1