emcGetImageShift

NAME

emcGetImageShift - Retrieve image shift settings

SYNOPSIS

#include "emc.h"
int emcGetImageShift(EM *em, int units, double *x, double *y);

DESCRIPTION

emcGetImageShift() retrieves the current beam shift settings

*em

points to an EM control and communications structure that was returned by the emcOpen() call.

units

the units the values are expressed in:

UNCALIBRATED_UNITS	Native image shift units of instrument
ANGSTROM_UNITS	Units are measured in angstroms
NANOMETER_UNITS	Units are measured in nanometers
MICRON_UNITS	Units are measured in microns
PIXEL_UNITS	Units are measured in pixels in current camera

*x

points where to store the current X image shift value

*y

points where to store the current Y image shift value

DIAGNOSTICS

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