def recompose_image(layer, working_directory):
bands = layer.bands
image_in = layer.get_source()
num_band_pir = bands['pir']
num_band_red = bands['red']
num_band_green = bands['green']
band_pir = gdal_translate_get_one_band(image_in, num_band_pir,
working_directory)
band_red = gdal_translate_get_one_band(image_in, num_band_red,
working_directory)
band_green = gdal_translate_get_one_band(image_in, num_band_green,
working_directory)
logger.debug("pir" + band_pir)
logger.debug("red" + band_red)
logger.debug("green" + band_green)
output_filename = os.path.join(
working_directory,
os.path.splitext(os.path.basename(image_in))[0] + "pir_red_green" +
os.path.splitext(os.path.basename(image_in))[1])
logger.debug("recomposed image" + output_filename)
if not os.path.isfile(output_filename):
OTBApplications.concatenateImages_cli([band_pir, band_red, band_green],
output_filename, "uint16")
return output_filename
def threshold(layer, working_directory, forms):
logger.debug("threshold {}".format(forms))
image_in = layer.get_source()
temp = []
i = 1
if len(forms) == 1:
output_filename = os.path.join(
working_directory,
os.path.basename(os.path.splitext(image_in)[0]) + "_threshold" +
os.path.splitext(image_in)[1])
OTBApplications.bandmath_cli([image_in], forms[0], output_filename)
else:
for formula in forms:
output_filename = os.path.join(
working_directory,
os.path.basename(os.path.splitext(image_in)[0]) +
"_threshold" + str(i) + os.path.splitext(image_in)[1])
OTBApplications.bandmath_cli([image_in], formula, output_filename)
i += 1
temp.append(output_filename)
output_filename = os.path.join(
working_directory,
os.path.basename(os.path.splitext(image_in)[0]) + "_threshold" +
os.path.splitext(image_in)[1])
OTBApplications.concatenateImages_cli(temp, output_filename)
return output_filename
def recompose_image(layer, working_directory):
bands = layer.bands
image_in = layer.get_source()
num_band_pir = bands['pir']
num_band_red = bands['red']
num_band_green = bands['green']
band_pir = gdal_translate_get_one_band(image_in, num_band_pir, working_directory)
band_red = gdal_translate_get_one_band(image_in, num_band_red, working_directory)
band_green = gdal_translate_get_one_band(image_in, num_band_green, working_directory)
logger.debug("pir" + band_pir)
logger.debug("red" + band_red)
logger.debug("green" + band_green)
output_filename = os.path.join(working_directory, os.path.splitext(os.path.basename(image_in))[0] + "pir_red_green" + os.path.splitext(os.path.basename(image_in))[1])
logger.debug("recomposed image" + output_filename)
if not os.path.isfile(output_filename):
OTBApplications.concatenateImages_cli([band_pir, band_red, band_green], output_filename, "uint16")
return output_filename
def threshold(layer, working_directory, forms):
logger.debug("threshold" + str(forms))
image_in = layer.get_source()
temp = []
i = 1
if len(forms) == 1:
output_filename = os.path.join(working_directory,
os.path.basename(os.path.splitext(image_in)[0]) + "_threshold" + os.path.splitext(image_in)[1])
OTBApplications.bandmath_cli([image_in], forms[0], output_filename)
else:
for formula in forms:
output_filename = os.path.join(working_directory,
os.path.basename(os.path.splitext(image_in)[0]) + "_threshold" + str(i) + os.path.splitext(image_in)[1])
OTBApplications.bandmath_cli([image_in], formula, output_filename)
i += 1
temp.append(output_filename)
output_filename = os.path.join(working_directory, os.path.basename(os.path.splitext(image_in)[0]) + "_threshold" + os.path.splitext(image_in)[1])
OTBApplications.concatenateImages_cli(temp, output_filename)
return output_filename