fourier_imshift

jwst.coron.imageregistration.fourier_imshift(image, shift)[source]

Shift an image by use of Fourier shift theorem.

Parameters:
imagendarray

A 2D (NxK) or 3D (LxNxK) image.

shiftndarray

A 1D or 2D array of shape Lx2 containing pixel values by which to shift image slices in the X and Y directions.

Returns:
offsetndarray

Shifted image.