【发布时间】:2017-11-27 21:25:48
【问题描述】:
如何使此代码打印超过 200 的亮像素总数:
from PIL import Image
img = input("File name: ")
img = Image.open(img);
for y in range(img.height):
for x in range(img.width):
pixel = img.getpixel((x, y))
if pixel >= 200:
print(pixel,"pixels are bright.")
现在它正在打印每个在新行上超过 200 的单个像素,但我只想要一行打印这样的总数:
File name: slippers.png
121081 pixels are bright.
【问题讨论】: