lsst.afw.image._basicUtils Namespace Reference

Functions
	makeImageFromArray (array)
	makeMaskFromArray (array)
	makeMaskedImageFromArrays (image, mask=None, variance=None)

Function Documentation

makeImageFromArray()

lsst.afw.image._basicUtils.makeImageFromArray

(

array

)

Construct an Image from a NumPy array, inferring the Image type from
the NumPy type. Return None if input is None.

Definition at line 28 of file _basicUtils.py.

def makeImageFromArray(array):
    """Construct an Image from a NumPy array, inferring the Image type from
    the NumPy type. Return None if input is None.
    """
    if array is None:
        return None
    return Image(array, dtype=array.dtype.type)
 
 

makeMaskedImageFromArrays()

lsst.afw.image._basicUtils.makeMaskedImageFromArrays	(		image,
			mask = None,
			variance = None )

Construct a MaskedImage from three NumPy arrays, inferring the
MaskedImage types from the NumPy types.

Definition at line 46 of file _basicUtils.py.

def makeMaskedImageFromArrays(image, mask=None, variance=None):
    """Construct a MaskedImage from three NumPy arrays, inferring the
    MaskedImage types from the NumPy types.
    """
    return MaskedImage(makeImageFromArray(image), makeMaskFromArray(mask),
                       makeImageFromArray(variance), dtype=image.dtype.type)

makeMaskFromArray()

lsst.afw.image._basicUtils.makeMaskFromArray

(

array

)

Construct an Mask from a NumPy array, inferring the Mask type from the
NumPy type. Return None if input is None.

Definition at line 37 of file _basicUtils.py.

def makeMaskFromArray(array):
    """Construct an Mask from a NumPy array, inferring the Mask type from the
    NumPy type. Return None if input is None.
    """
    if array is None:
        return None
    return Mask(array, dtype=array.dtype.type)