1322

from PIL import Image
ascii_char = list('"$%_&WM#*oahkbdpqwmZO0QLCJUYXzcvunxr\jft/\|()1{}[]?-/+@<>i!;:,\^`.')
def get_char(r,b,g,alpha=256):
if alpha==0:
return ' '
gray = int(0.2126 * r + 0.7152 * g+ 0.0722 * b)
unit=256 / len(ascii_char)
return ascii_char[gray//unit]
def main():
im=Image.open('d:\\astro.jpg')
WIDTH,HEIGHT=100,60
im=im.resize((WIDTH,HEIGHT))
txt = ""
for i in range(HEIGHT):
for j in range(HEIGHT):
txt += get_char(*im.getpixel((j,i)))
txt+='\n'
fo=open("d:\\pic_char.txt","w")
fo.write(txt)
fo.close()
main()