def init(self, imgIn, nameOut, **kwargs):
"""Method to pass the input and output image to the filter"""
# check if the output image nameOut is provided. If it is a string create the image here using
# the input image as template
if isinstance(nameOut, str):
#create generic image
self._imgOut = Image()
width = imgIn.getWidth()
accessmode = 'write'
bands = imgIn.getBands()
scheme = imgIn.getInterleavedScheme()
typec = imgIn.getDataType()
#The assumption is that the imgIn is complex. The single component is the imgIn data type without the C
# for instace CREAL becomes REAL
typeF = typec[1:]
#create output image of the same type as input
self._imgOut.initImage(nameOut, accessmode, width, typeF, bands,
scheme)
self._imgOut.createImage()
#if created here then need to finalize at the end
self._outCreatedHere = True
elif (nameOut, Image):
self._imgOut = nameOut
else:
print(
"Error. The second argument of ComplexExtractor.init() must be a string or an Image object"
)
raise TypeError
imgIn.createImage(
) # just in case has not been run before. if it was run then it does not have any effect
accessorIn = imgIn.getImagePointer()
accessorOut = self._imgOut.getImagePointer()
FL.init(self._filter, accessorIn, accessorOut)
def init(self, imgIn, nameOut, **kwargs):
if isinstance(nameOut, str):
#create generic image
self._imgOut = Image()
width = imgIn.getWidth()
accessmode = 'write'
bands = imgIn.getBands()
scheme = imgIn.getInterleavedScheme()
typec = imgIn.getDataType()
#For now extract one band at the time. Might extend to do
#multiple bands
band = 1
#create output image of the same type as input
self._imgOut.initImage(nameOut, accessmode, width, typec, band,
scheme)
self._imgOut.createImage()
#if created here then need to finalize at the end
self._outCreatedHere = True
elif (nameOut, Image):
self._imgOut = nameOut
else:
print(
"Error. The second argument of BandExtractor.init() must be a string or an Image object"
)
raise TypeError
imgIn.createImage(
) # just in case has not been run before. if it was run then it does not have any effect
accessorIn = imgIn.getImagePointer()
accessorOut = self._imgOut.getImagePointer()
FL.init(self._filter, accessorIn, accessorOut)
