# -*- coding: utf-8 -*-
#检查任意文件是否是位图文件,如果是,打印出图片大小和颜色数
import os, struct
def bmpinfo(thePath):
if os.path.isfile(thePath):
with open(thePath,'rb') as f:
bThirty = f.read(30)
if len(bThirty) < 30:
print('Not a bmp file!')
return
infos = struct.unpack('<ccIIIIIIHH', bThirty)
if infos[0] != b'B' or infos[1] != b'M':
print('Not a bmp file!')
return
print('The bmp file is %s * %s, and colors are %s.' % (infos[6], infos[7], infos[9]))
else:
print('File not exists!')
if __name__ == '__main__':
print("Please input a bmp file's full path:")
p = input()
bmpinfo(p)
安迪博德