作业
Topic source可以直接读取文件来获取文件的信息
import struct
def image_info(image_path):
with open(image_path, "rb") as file:
image_header = file.read(30)
image_info = struct.unpack('<ccIIIIIIHH', image_header)
return {
"size": image_info[2],
"width": image_info[6],
"height": image_info[7],
"color": image_info[9]
}
file_paths = (
r"C:\Users\user\Desktop\test_0.bmp",
r"C:\Users\user\Desktop\test_16.bmp",
r"C:\Users\user\Desktop\test_256.bmp",
r"C:\Users\user\Desktop\test_24.bmp"
)
for file_path in file_paths:
print(file_path, "\t", image_info(file_path))
# 输出结果
C:\Users\user\Miniconda3\envs\py3.7\python.exe C:/Users/zhenguozhao/PycharmProjects/test/test.py
C:\Users\user\Desktop\test_0.bmp {'size': 47902, 'width': 819, 'height': 460, 'color': 1}
C:\Users\user\Desktop\test_16.bmp {'size': 189638, 'width': 819, 'height': 460, 'color': 4}
C:\Users\user\Desktop\test_256.bmp {'size': 378278, 'width': 819, 'height': 460, 'color': 8}
C:\Users\zhenguozhao\Desktop\test_24.bmp {'size': 1131654, 'width': 819, 'height': 460, 'color': 24}
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有人不知道是谁