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image_valid.py
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image_valid.py
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import os
import cv2
import shutil
from multiprocessing import Pool
import argparse
pic_suffix = set()
pic_suffix.update(['.BMP', '.DIB', '.JPEG', '.JPG', '.JPE', '.PNG', '.PBM', '.PGM', '.PPM', '.SR', '.RAS', '.TIFF', '.TIF', '.EXR', '.JP2'])
def image_judge(image_path):
try:
new_path = os.path.join('./trash', os.path.split(image_path)[-1])
# not image
if os.path.splitext(image_path)[-1].upper() not in pic_suffix:
print ('Not image %s' % (new_path))
shutil.move(image_path, './trash')
return
# image is none
image = cv2.imread(image_path)
if image is None:
print ('Image none: %s' % (new_path))
shutil.move(image_path, './trash')
return
except:
# catch except
print ('Image error: %s' % (new_path))
shutil.move(image_path, './trash')
return
def entry_function(folder):
os.makedirs('./trash', exist_ok=True)
pic_list = []
pics = os.listdir(folder)
for pic in pics:
pic_list.append(os.path.join(folder, pic))
pool = Pool()
pool.map(image_judge, pic_list)
pool.close()
pool.join()
if __name__ == "__main__":
parser = argparse.ArgumentParser()
parser.add_argument('--folder', type = str, required = True, help = 'path to folder which contains the images')
args = parser.parse_args()
entry_function(args.folder)