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| # Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved. | |
| # | |
| # Licensed under the Apache License, Version 2.0 (the "License"); | |
| # you may not use this file except in compliance with the License. | |
| # You may obtain a copy of the License at | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 | |
| # | |
| # Unless required by applicable law or agreed to in writing, software | |
| # distributed under the License is distributed on an "AS IS" BASIS, | |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| # See the License for the specific language governing permissions and | |
| # limitations under the License. | |
| import os | |
| def get_files(root_path): | |
| res = [] | |
| for root, dirs, files in os.walk(root_path, followlinks=True): | |
| for f in files: | |
| if f.endswith(('.jpg', '.png', '.jpeg', 'JPG')): | |
| res.append(os.path.join(root, f)) | |
| return res | |
| def get_image_list(image_path): | |
| """Get image list""" | |
| valid_suffix = [ | |
| '.JPEG', '.jpeg', '.JPG', '.jpg', '.BMP', '.bmp', '.PNG', '.png' | |
| ] | |
| image_list = [] | |
| image_dir = None | |
| if os.path.isfile(image_path): | |
| if os.path.splitext(image_path)[-1] in valid_suffix: | |
| image_list.append(image_path) | |
| else: | |
| image_dir = os.path.dirname(image_path) | |
| with open(image_path, 'r') as f: | |
| for line in f: | |
| line = line.strip() | |
| if len(line.split()) > 1: | |
| raise RuntimeError( | |
| 'There should be only one image path per line in `image_path` file. Wrong line: {}' | |
| .format(line)) | |
| image_list.append(os.path.join(image_dir, line)) | |
| elif os.path.isdir(image_path): | |
| image_dir = image_path | |
| for root, dirs, files in os.walk(image_path): | |
| for f in files: | |
| if '.ipynb_checkpoints' in root: | |
| continue | |
| if os.path.splitext(f)[-1] in valid_suffix: | |
| image_list.append(os.path.join(root, f)) | |
| image_list.sort() | |
| else: | |
| raise FileNotFoundError( | |
| '`image_path` is not found. it should be an image file or a directory including images' | |
| ) | |
| if len(image_list) == 0: | |
| raise RuntimeError('There are not image file in `image_path`') | |
| return image_list, image_dir | |
| def mkdir(path): | |
| sub_dir = os.path.dirname(path) | |
| if not os.path.exists(sub_dir): | |
| os.makedirs(sub_dir) | |