我试图解码一些图片的辐照度标签,这是我的代码(这是我的注意我只是用它来尝试一些东西)。。你知道吗
import sys
import os
import glob
import exiftool
import base64
import struct
irradiance_list_tag = 'XMP:IrradianceList'
irradiance_calibration_measurement_golden_tag = 'XMP:IrradianceCalibrationMeasurementGolden'
irradiance_calibration_measurement_tag = 'XMP:IrradianceCalibrationMeasurement'
tags = [ irradiance_list_tag, irradiance_calibration_measurement_tag ]
directory = '/home/stagiaire/Bureau/DATA/'
channels = [ 'RED', 'NIR' ]
index = 0
for channel in channels:
files = glob.glob(os.path.join(directory, '*' + channel + '*'))
with exiftool.ExifTool() as et:
metadata = et.get_tags_batch(tags, files)
for file_metadata in metadata:
irradiance_list = file_metadata[irradiance_list_tag]
irradiance_calibration_measurement = file_metadata[irradiance_calibration_measurement_tag]
irradiance_list_bytes = base64.b64decode(irradiance_list)
print(files[index])
index += 1
for irradiance_data in struct.iter_unpack("qHHHHfff", irradiance_list_bytes):
print(irradiance_data)
错误是这样的
irradiance_list = file_metadata[irradiance_list_tag]
这是错误。。你知道吗
KeyError: 'XMP:IrradianceList'
我想问题是在Python中安装XMP工具?你知道吗
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