Usage Example - Operation: 'ROT A'

Rotate image/volume around arbitrary center by specified angle(s)

Procedure used: rota.spi

.OPERATION	ROT A	;   Rotate image/volume
.INPUT FILE	sav_pp	;   File name (input)
.OUTPUT FILE	rt_001	;   Rotated file name (output)
.ROTATION ANGLE	90	;   Angle of rotation = 90 degrees
.X & Y CENTER OFFSETS	0,0	;   Specify center for rotation
.LINEAR, QUADRATIC, OR FBS INTERPOLATION (L,Q,F):	Q	;   Use quadratic interpolation
.UNROTATED, AVG, MIN, OR SPECIFIED CORNERS (U,A,M,2.5):	AVG	;   Use average for corners

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INPUT	OUTPUT
sav_pp	rt_001