本文整理汇总了Python中utils.util.ProgressBar方法的典型用法代码示例。如果您正苦于以下问题：Python util.ProgressBar方法的具体用法？Python util.ProgressBar怎么用？Python util.ProgressBar使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类utils.util的用法示例。
在下文中一共展示了util.ProgressBar方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: main
# 需要导入模块: from utils import util [as 别名]
# 或者: from utils.util import ProgressBar [as 别名]
def main():
"""A multi-thread tool to crop sub imags."""
input_folder = '/mnt/SSD/xtwang/BasicSR_datasets/DIV2K800/DIV2K800'
save_folder = '/mnt/SSD/xtwang/BasicSR_datasets/DIV2K800/DIV2K800_sub'
n_thread = 20
crop_sz = 480
step = 240
thres_sz = 48
compression_level = 3 # 3 is the default value in cv2
# CV_IMWRITE_PNG_COMPRESSION from 0 to 9. A higher value means a smaller size and longer
# compression time. If read raw images during training, use 0 for faster IO speed.
if not os.path.exists(save_folder):
os.makedirs(save_folder)
print('mkdir [{:s}] ...'.format(save_folder))
else:
print('Folder [{:s}] already exists. Exit...'.format(save_folder))
sys.exit(1)
img_list = []
for root, _, file_list in sorted(os.walk(input_folder)):
path = [os.path.join(root, x) for x in file_list] # assume only images in the input_folder
img_list.extend(path)
def update(arg):
pbar.update(arg)
pbar = ProgressBar(len(img_list))
pool = Pool(n_thread)
for path in img_list:
pool.apply_async(worker,
args=(path, save_folder, crop_sz, step, thres_sz, compression_level),
callback=update)
pool.close()
pool.join()
print('All subprocesses done.')