import os
import PIL.Image as Image
import numpy as np
origin_jpg_path = './JPEGImages/'
label_png_path = './SegmentationClass/'
i = 0
label_pngs = os.listdir(label_png_path)
for label_png in label_pngs:
(label_png_name, pic_PNGorJPG) = os.path.splitext(label_png)
jpg_name = label_png_name + '.jpg'
png_path = os.path.join(label_png_path,label_png)
jpg_path = os.path.join(origin_jpg_path,jpg_name)
img = Image.open(png_path)
pic_arrays = np.array(img)
if np.mean(pic_arrays) == 0:
i = i + 1
os.remove(png_path)
os.remove(jpg_path)
print("已删除{}张图片".format(i))