pynrc.maths.image_manip

Functions

align_LSQ(reference, target[, mask, pad, ...])

Find best shift value

align_leastsq(image, psf_over[, osamp, ...])

Find best shift value

crop_image(imarr, xysub[, xyloc])

Crop input image around center using integer offsets only

crop_observation(im_full, ap, xysub[, ...])

Crop around aperture reference location

fix_nans_with_med(im[, niter_max, verbose])

Iteratively fix NaNs with surrounding Real data

optimal_difference(im_sci, im_ref, scale[, ...])

Optimize subtraction of ref PSF

scale_ref_image(im1, im2[, mask, ...])

Reference image scaling

shift_subtract(params, reference, target[, ...])

Shift and subtract image