基于python实现图片转字符画代码实例

# -*- coding: utf-8 -*-
from PIL import Image

codeLib = \'\'\'@B%8&WM#*oahkbdpqwmZO0QLCJUYXzcvunxrjft/\\|()1{}[]?-_+~<>i!lI;:,\"^`\'. \'\'\'#生成字符画所需的字符集
count = len(codeLib)

def transform1(image_file):
  image_file = image_file.convert(\"L\")#转换为黑白图片，参数\"L\"表示黑白模式
  codePic = \'\'
  for h in range(0,image_file.size[1]): #size属性表示图片的分辨率，\'0\'为横向大小，\'1\'为纵向
    for w in range(0,image_file.size[0]):
      gray = image_file.getpixel((w,h)) #返回指定位置的像素，如果所打开的图像是多层次的图片，那这个方法就返回一个元组
      codePic = codePic + codeLib[int(((count-1)*gray)/256)]#建立灰度与字符集的映射
    codePic = codePic+\'\\r\\n\'
  return codePic

def transform2(image_file):
  codePic = \'\'
  for h in range(0,image_file.size[1]):
    for w in range(0,image_file.size[0]):
      g,r,b = image_file.getpixel((w,h))
      gray = int(r* 0.299+g* 0.587+b* 0.114)
      codePic = codePic + codeLib[int(((count-1)*gray)/256)]
    codePic = codePic+\'\\r\\n\'
  return codePic
fp = open(r\'C:\\路径\\3.jpg\',\'rb\')
image_file = Image.open(fp)
image_file=image_file.resize((int(image_file.size[0]*0.2), int(image_file.size[1]*0.1)))#调整图片大小
print (u\'Info:\',image_file.size[0],\' \',image_file.size[1],\' \',count)

tmp = open(\'tmp.txt\',\'w\')
tmp.write(transform1(image_file))
tmp.close()
a,b,c=1,2,3
print(a,b,c)