I 从远程数据库中提取了一个 base64 编码的图像字符串,并尝试使用 base64.decode(( 对其进行解码,但输出图像已损坏(图像大小仅为几个字节甚至 0 字节( 代码为:
import pymssql
import base64
import os
con=pymssql.connect(user='**',
password='**',
database='**',
host='**')
cur=con.cursor()
cur.execute("SELECT PHOTOGRAPH_IMG FROM IHHL_DETAIL_IMG WHERE APPLICATION_ID='**';")
result=cur.fetchall() #tried fetchone() too
result=list(result) #to save the tuple returned as a list
print result[0]
cur.close()
con.close()
#I've tried various formats to decode, none work
#fh=open("img.jpeg","wb")
#fh.write(result[0].decode('base64'))
with open("imageToSave.png", "wb") as fh:
fh.write(base64.decode(result[0]))
fh.close()
只需将其添加为"代码">
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA