lsst.afw
g776a55d5bd+f790144ad9
python
lsst
afw
detection
_heavyFootprintContinued.py
Go to the documentation of this file.
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# This file is part of afw.
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#
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# Developed for the LSST Data Management System.
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# This product includes software developed by the LSST Project
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# (https://www.lsst.org).
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# See the COPYRIGHT file at the top-level directory of this distribution
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# for details of code ownership.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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import
numpy
as
np
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from
lsst.utils
import
TemplateMeta
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from
._detection
import
HeavyFootprintI, HeavyFootprintF, HeavyFootprintD, HeavyFootprintU
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__all__ = []
# import this module only for its side effects
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class
HeavyFootprint
(metaclass=TemplateMeta):
# noqa: F811
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def
addTo
(self, image):
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"""Add this heavy footprint to an image.
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Parameters
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----------
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image : `
lsst.afw.image
`
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"""
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indices = self.spans.indices()
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image.array[indices[0, :] - image.getY0(),
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indices[1, :] - image.getX0()] += self.getImageArray()
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def
subtractFrom
(self, image):
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"""Subtract this heavy footprint from an image.
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Parameters
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----------
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image : `
lsst.afw.image
`
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"""
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indices = self.spans.indices()
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image.array[indices[0, :] - image.getY0(),
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indices[1, :] - image.getX0()] -= self.getImageArray()
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HeavyFootprint.register(np.int32, HeavyFootprintI)
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HeavyFootprint.register(np.float32, HeavyFootprintF)
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HeavyFootprint.register(np.float64, HeavyFootprintD)
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HeavyFootprint.register(np.uint16, HeavyFootprintU)
lsst::afw::detection._heavyFootprintContinued.HeavyFootprint
Definition:
_heavyFootprintContinued.py:28
lsst::afw::detection._heavyFootprintContinued.HeavyFootprint.addTo
def addTo(self, image)
Definition:
_heavyFootprintContinued.py:29
lsst::afw::detection._heavyFootprintContinued.HeavyFootprint.subtractFrom
def subtractFrom(self, image)
Definition:
_heavyFootprintContinued.py:40
lsst::afw::image
Backwards-compatibility support for depersisting the old Calib (FluxMag0/FluxMag0Err) objects.
Definition:
imageAlgorithm.dox:1
lsst.utils
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