from PIL import Image
import sys
p = sys.argv[1]
cols = int(sys.argv[2]) if len(sys.argv) > 2 else 120
img = Image.open(p).convert("L")
W, H = img.size
rows = max(1, int(cols * H / W / 2.1))
img2 = img.resize((cols, rows))
px = img2.load()
ramp = " .:-=+*#%@"
for y in range(rows):
    line = ""
    for x in range(cols):
        v = px[x, y]
        line += ramp[min(9, (255 - v) * 10 // 256)]
    print(line)
print("size", W, H, "->", cols, rows)