Footprint.h File Reference

Represent a set of pixels of an arbitrary shape and size. More...

#include <algorithm>
#include <list>
#include <set>
#include <cmath>
#include <cstdint>
#include <memory>
#include "ndarray.h"
#include "lsst/base.h"
#include "lsst/pex/policy/Policy.h"
#include "lsst/afw/image/MaskedImage.h"
#include "lsst/afw/image/Wcs.h"
#include "lsst/afw/detection/Peak.h"
#include "lsst/afw/geom.h"
#include "lsst/afw/geom/ellipses.h"
#include "lsst/afw/table/fwd.h"
#include "lsst/afw/table/io/Persistable.h"

Go to the source code of this file.

Classes
class	lsst::afw::detection::Footprint
	A set of pixels in an Image. More...

Namespaces
	lsst
	Remove all non-astronomical counts from the Chunk Exposure's pixels.
	lsst::afw
	lsst::afw::detection

Functions
void	lsst::afw::detection::nearestFootprint (std::vector< boost::shared_ptr< Footprint >> const &foots, lsst::afw::image::Image< std::uint16_t >::Ptr argmin, lsst::afw::image::Image< std::uint16_t >::Ptr dist)
boost::shared_ptr< Footprint >	lsst::afw::detection::mergeFootprints (Footprint const &foot1, Footprint const &foot2)
boost::shared_ptr< Footprint >	lsst::afw::detection::mergeFootprints (Footprint &foot1, Footprint &foot2)
boost::shared_ptr< Footprint >	lsst::afw::detection::shrinkFootprint (Footprint const &foot, int nGrow, bool isotropic)
boost::shared_ptr< Footprint >	lsst::afw::detection::growFootprint (Footprint const &foot, int nGrow, bool isotropic=true)
boost::shared_ptr< Footprint >	lsst::afw::detection::growFootprint (boost::shared_ptr< Footprint > const &foot, int nGrow, bool isotropic=true)
boost::shared_ptr< Footprint >	lsst::afw::detection::growFootprint (Footprint const &foot, int nGrow, bool left, bool right, bool up, bool down)
	Grow a Footprint in at least one of the cardinal directions, returning a new Footprint. More...
std::vector < lsst::afw::geom::Box2I >	lsst::afw::detection::footprintToBBoxList (Footprint const &foot)
template<typename ImageT >
ImageT::Pixel	lsst::afw::detection::setImageFromFootprint (ImageT *image, Footprint const &footprint, typename ImageT::Pixel const value)
	Set all image pixels in a Footprint to a given value. More...
template<typename ImageT >
ImageT::Pixel	lsst::afw::detection::setImageFromFootprintList (ImageT *image, boost::shared_ptr< std::vector< boost::shared_ptr< Footprint >> const > footprints, typename ImageT::Pixel const value)
	Set all image pixels in a set of Footprints to a given value. More...
template<typename ImageT >
ImageT::Pixel	lsst::afw::detection::setImageFromFootprintList (ImageT *image, std::vector< boost::shared_ptr< Footprint >> const &footprints, typename ImageT::Pixel const value)
	Set all image pixels in a set of Footprints to a given value. More...
template<typename MaskT >
MaskT	lsst::afw::detection::setMaskFromFootprint (lsst::afw::image::Mask< MaskT > *mask, Footprint const &footprint, MaskT const bitmask)
	OR bitmask into all the Mask's pixels that are in the Footprint. More...
template<typename MaskT >
MaskT	lsst::afw::detection::clearMaskFromFootprint (lsst::afw::image::Mask< MaskT > *mask, Footprint const &footprint, MaskT const bitmask)
	(AND ~bitmask) all the Mask's pixels that are in the Footprint; that is, set to zero in the Mask-intersecting-Footprint all bits that are 1 in then bitmask. More...
template<typename ImageOrMaskedImageT >
void	lsst::afw::detection::copyWithinFootprint (Footprint const &foot, boost::shared_ptr< ImageOrMaskedImageT > const input, boost::shared_ptr< ImageOrMaskedImageT > output)
template<typename MaskT >
MaskT	lsst::afw::detection::setMaskFromFootprintList (lsst::afw::image::Mask< MaskT > *mask, std::vector< boost::shared_ptr< Footprint >> const &footprints, MaskT const bitmask)
	OR bitmask into all the Mask's pixels which are in the set of Footprints. More...
template<typename MaskT >
MaskT	lsst::afw::detection::setMaskFromFootprintList (lsst::afw::image::Mask< MaskT > *mask, boost::shared_ptr< std::vector< boost::shared_ptr< Footprint >> const > const &footprints, MaskT const bitmask)
	OR bitmask into all the Mask's pixels which are in the set of Footprints. More...
template<typename MaskT >
boost::shared_ptr< Footprint >	lsst::afw::detection::footprintAndMask (boost::shared_ptr< Footprint > const &foot, typename image::Mask< MaskT >::Ptr const &mask, MaskT const bitmask)
	Return a Footprint that's the intersection of a Footprint with a Mask. More...

Detailed Description

Represent a set of pixels of an arbitrary shape and size.

Footprint is fundamental in astronomical image processing, as it defines what is meant by a Source.

Definition in file Footprint.h.