Reproject¶

class photutils.psf.sandbox.Reproject(wcs_original, wcs_rectified)[source]¶

Class to reproject pixel coordinates between unrectified and rectified images.

Parameters

wcs_original, wcs_rectifiedWCS or WCS: The WCS objects for the original (unrectified) and rectified images.
origin{0, 1}: Whether to use 0- or 1-based pixel coordinates.

Methods Summary

`to_original`(x, y)	Convert the input (x, y) positions from the rectified image to the original (unrectified) image.
`to_rectified`(x, y)	Convert the input (x, y) positions from the original (unrectified) image to the rectified image.

Methods Documentation

to_original(x, y)[source]¶

Convert the input (x, y) positions from the rectified image to the original (unrectified) image.

Parameters

x, yfloat or array-like of float: The zero-index pixel coordinates in the rectified image.

Returns

x, y: float or array-like: The zero-index pixel coordinates in the original (unrectified) image.

to_rectified(x, y)[source]¶

Convert the input (x, y) positions from the original (unrectified) image to the rectified image.

Parameters

x, yfloat or array-like of float: The zero-index pixel coordinates in the original (unrectified) image.

Returns

x, y: float or array-like: The zero-index pixel coordinates in the rectified image.