lsst.afw.detection.multiband Namespace Reference

Classes
class	MultibandFootprint

Functions
	getSpanSetFromImages (images, thresh=0, xy0=None)

Function Documentation

getSpanSetFromImages()

getSpanSetFromImages	(		images,
			thresh = 0,
			xy0 = None )

Create a Footprint from a set of Images

Parameters
----------
images : `lsst.afw.image.MultibandImage` or list of `lsst.afw.image.Image`, array
    Images to extract the footprint from
thresh : `float`
    All pixels above `thresh` will be included in the footprint
xy0 : `lsst.geom.Point2I`
    Location of the minimum value of the images bounding box
    (if images is an array, otherwise the image bounding box is used).

Returns
-------
spans : `lsst.afw.geom.SpanSet`
    Union of all spans in the images above the threshold
imageBBox : `lsst.afw.detection.Box2I`
    Bounding box for the input images.

Definition at line 38 of file multiband.py.