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| # Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserve. | |
| # | |
| # 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 | |
| import cv2 | |
| import glob | |
| from utils.logging import get_logger | |
| class SimpleWriter(object): | |
| def __init__(self, config, tag): | |
| self.logger = get_logger() | |
| self.output_dir = config["Global"]["output_dir"] | |
| self.counter = 0 | |
| self.label_dict = {} | |
| self.tag = tag | |
| self.label_file_index = 0 | |
| def save_image(self, image, text_input_label): | |
| image_home = os.path.join(self.output_dir, "images", self.tag) | |
| if not os.path.exists(image_home): | |
| os.makedirs(image_home) | |
| image_path = os.path.join(image_home, "{}.png".format(self.counter)) | |
| # todo support continue synth | |
| cv2.imwrite(image_path, image) | |
| self.logger.info("generate image: {}".format(image_path)) | |
| image_name = os.path.join(self.tag, "{}.png".format(self.counter)) | |
| self.label_dict[image_name] = text_input_label | |
| self.counter += 1 | |
| if not self.counter % 100: | |
| self.save_label() | |
| def save_label(self): | |
| label_raw = "" | |
| label_home = os.path.join(self.output_dir, "label") | |
| if not os.path.exists(label_home): | |
| os.mkdir(label_home) | |
| for image_path in self.label_dict: | |
| label = self.label_dict[image_path] | |
| label_raw += "{}\t{}\n".format(image_path, label) | |
| label_file_path = os.path.join(label_home, | |
| "{}_label.txt".format(self.tag)) | |
| with open(label_file_path, "w") as f: | |
| f.write(label_raw) | |
| self.label_file_index += 1 | |
| def merge_label(self): | |
| label_raw = "" | |
| label_file_regex = os.path.join(self.output_dir, "label", | |
| "*_label.txt") | |
| label_file_list = glob.glob(label_file_regex) | |
| for label_file_i in label_file_list: | |
| with open(label_file_i, "r") as f: | |
| label_raw += f.read() | |
| label_file_path = os.path.join(self.output_dir, "label.txt") | |
| with open(label_file_path, "w") as f: | |
| f.write(label_raw) | |