width = sourceProduct.getSceneRasterWidth()
height = sourceProduct.getSceneRasterHeight()
targetProduct = Product('FLH_Product', 'FLH_Type', width, height)
targetBand = targetProduct.addBand('FLH', ProductData.TYPE_FLOAT32)
ProductUtils.copyGeoCoding(sourceProduct, targetProduct)
targetProduct.setProductWriter(ProductIO.getProductWriter('GeoTIFF'))
targetProduct.writeHeader(String('beampy_flh_output.tif'))
r1 = numpy.zeros(width, dtype=numpy.float32)
r2 = numpy.zeros(width, dtype=numpy.float32)
r3 = numpy.zeros(width, dtype=numpy.float32)
print("Writing...")
for y in range(height):
b1.readPixels(0, y, width, 1, r1)
b2.readPixels(0, y, width, 1, r2)
b2.readPixels(0, y, width, 1, r3)
print("processing line ", y, " of ", height)
FLH = r2 - k * (r1 + a * (r3 - r1))
targetBand.writePixels(0, y, width, 1, FLH)
print("processing line ", y, " of ", height)
FLH = r2 - k * (r1 + a * (r3 - r1))
targetBand.writePixels(0, y, width, 1, FLH)
targetProduct.closeIO()
print("Done.")
ndviFlagCoding.addFlag("NDVI_HIGH", 2, "NDVI above 1")
group = ndviProduct.getFlagCodingGroup()
# print(dir(group))
group.add(ndviFlagCoding)
ndviFlagsBand.setSampleCoding(ndviFlagCoding)
ndviProduct.setProductWriter(writer)
ndviProduct.writeHeader("beampy_ndvi_output.dim")
r7 = numpy.zeros(width, dtype=numpy.float32)
r10 = numpy.zeros(width, dtype=numpy.float32)
print("Writing...")
for y in range(height):
print("processing line ", y, " of ", height)
r7 = b7.readPixels(0, y, width, 1, r7)
r10 = b10.readPixels(0, y, width, 1, r10)
ndvi = (r10 - r7) / (r10 + r7)
ndviBand.writePixels(0, y, width, 1, ndvi)
ndviLow = ndvi < 0.0
ndviHigh = ndvi > 1.0
ndviFlags = ndviLow + 2 * ndviHigh
ndviFlagsBand.writePixels(0, y, width, 1, ndviFlags)
ndviProduct.closeIO()
print("Done.")
ndviFlagCoding.addFlag("NDVI_LOW", 1, "NDVI below 0")
ndviFlagCoding.addFlag("NDVI_HIGH", 2, "NDVI above 1")
group = ndviProduct.getFlagCodingGroup()
#print(dir(group))
group.add(ndviFlagCoding)
ndviFlagsBand.setSampleCoding(ndviFlagCoding)
ndviProduct.setProductWriter(writer)
ndviProduct.writeHeader('beampy_ndvi_output.dim')
r7 = numpy.zeros(width, dtype=numpy.float32)
r10 = numpy.zeros(width, dtype=numpy.float32)
print("Writing...")
for y in range(height):
print("processing line ", y, " of ", height)
r7 = b7.readPixels(0, y, width, 1, r7)
r10 = b10.readPixels(0, y, width, 1, r10)
ndvi = (r10 - r7) / (r10 + r7)
ndviBand.writePixels(0, y, width, 1, ndvi)
ndviLow = ndvi < 0.0
ndviHigh = ndvi > 1.0
ndviFlags = ndviLow + 2 * ndviHigh
ndviFlagsBand.writePixels(0, y, width, 1, ndviFlags)
ndviProduct.closeIO()
print("Done.")
