分享个有趣的脚本-图片转字符画
已经兼容python2.7和python3运行之后可以输入：图片链接或者本地图片绝对路径
# -*- coding=utf-8 -*-
from PIL import Image
import sys
import requests
py3=False
if sys.version_info==2:
import StringIO
else:
py3=True
import io as StringIO
ASCII_CHARS = "$@B%8&WM#*oahkbdpqwmZO0QLCJUYXzcvunxrjft|()1{}[]?-_+~i!lI;:,^"
max_width=100#调节此项可调节图片大小，越大图片信息越好。
range_width=float(255)/(len(ASCII_CHARS)-1)
def scale_image(image, new_width=max_width):
"""Resizes an image preserving the aspect ratio.
"""
(original_width, original_height) = image.size
aspect_ratio = original_height/float(original_width)*0.5
new_height = int(aspect_ratio * new_width)
new_image = image.resize((new_width, new_height))
return new_image
def convert_to_grayscale(image):
return image.convert('L')
def map_pixels_to_ascii_chars(image, range_width=range_width):
"""Maps each pixel to an ascii char based on the range
in which it lies.
0-255 is divided into 11 ranges of 25 pixels each.
"""
pixels_in_image = list(image.getdata())
pixels_to_chars = for pixel_value in pixels_in_image]
return "".join(pixels_to_chars)
def convert_image_to_ascii(image, new_width=max_width):
image = scale_image(image)
image = convert_to_grayscale(image)
pixels_to_chars = map_pixels_to_ascii_chars(image)
len_pixels_to_chars = len(pixels_to_chars)
image_ascii = for index in range(0, len_pixels_to_chars, new_width)]
f=open('image_ascii.txt','w')
for line in image_ascii:
f.write('%s\n'%line)
return "\n".join(image_ascii)
def handle_image_conversion(image_filepath):
image = None
session=requests.Session()
session.headers={'User-Agent':'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.102 Safari/537.36'}
if image_filepath.startswith('http://') or image_filepath.startswith('https://'):
resp=session.get(image_filepath)
if py3:
imagebuf=StringIO.BytesIO(resp.content)
else:
imagebuf=StringIO.StringIO(resp.content)
image=Image.open(imagebuf)
else:
image = Image.open(image_filepath)
image_ascii = convert_image_to_ascii(image)
print(image_ascii)
if __name__=='__main__':
while 1:
print(u"请输入图片地址：")
try:
image_file_path = sys.argv
except:
if py3:
image_file_path=input()
else:
image_file_path=raw_input()
handle_image_conversion(image_file_path)
6666，学了两个月python还只会爬虫的我，看得自愧不如 厉害了大佬
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