PIL(Python Image Library)库是Python平台上一个功能强大的图像处理标准库,支持图像的存储、显示和处理,几乎可以处理所有图片格式,如图像的压缩、裁剪、叠加、添加文字等等。
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安装PIL库:pip install pillow
from PIL import Image ascii_char=list('\~!@#.,[abcdefghij]wmnoxy$%;-=<>?:|^&*/ ') def get_char(r,b,g,alpha=256): if alpha==0: return ' ' gray=int(0.2126*r+0.7125*g+0.0722*b) uint=256/len(ascii_char) return ascii_char[int(gray/uint)] def run(): img=Image.open('0.jpg') WIDTH,HEIGHT=100,60 img=img.resize((WIDTH,HEIGHT)) txt="" for i in range(HEIGHT): for j in range(WIDTH): txt+=get_char(*img.getpixel((j,i))) txt+='\n' with open("pic.txt",'w') as fo: fo.write(txt) print(txt) run()
示例
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