72 lines
2.6 KiB
Python
72 lines
2.6 KiB
Python
# 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)
|