数字识别之图像转为二进制数据

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
'''
图片处理成32x32的二进制数据
'''
from PIL import Image

# 打开要处理的图像
img_src = Image.open('a.png')
size = img_src.size
# 转换图片的模式为RGBA
img_src = img_src.convert('RGB')

with open('1.txt','wb') as f:
    for i in range(size[0]):
        for j in range(size[1]):
            tmp = img_src.getpixel((j,i))
            if(tmp != (255,255,255)):
                f.write(b'1')
            else:
                f.write(b'0')