API#

reproject Package#

Astropy affiliated package for image reprojection (resampling).

Functions#

reproject_adaptive(input_data, output_projection)

Reproject a 2D array from one WCS to another using the DeForest (2004) adaptive, anti-aliased resampling algorithm, with optional flux conservation.

reproject_exact(input_data, output_projection)

Reproject data to a new projection using flux-conserving spherical polygon intersection (this is the slowest algorithm).

reproject_from_healpix(input_data, ...[, ...])

Reproject data from a HEALPIX projection to a standard projection.

reproject_interp(input_data, output_projection)

Reproject data to a new projection using interpolation (this is typically the fastest way to reproject an image).

reproject_to_healpix(input_data, ...[, ...])

Reproject data from a standard projection to a HEALPIX projection.

reproject.hips Package#

Functions#

coadd_hips(input_directories, output_directory)

Given multiple HiPS directories, combine these into a single HiPS.

hips_as_dask_array(directory_or_url, *[, level])

Return a dask array and WCS that represent a HiPS dataset at a particular level.

reproject_from_hips()

reproject_to_hips(input_data, *, ...[, ...])

Reproject data from a standard projection to a set of Hierarchical Progressive Surveys (HiPS) tiles.

reproject.mosaicking Package#

Functions#

find_optimal_celestial_wcs(input_data[, ...])

Given one or more images, return an optimal WCS projection object and shape.

reproject_and_coadd(input_data, ...[, ...])

Given a set of input data, reproject and co-add these to a single final image.