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| # 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 pdfplumber | |
| from .ocr import OCR | |
| from .recognizer import Recognizer | |
| from .layout_recognizer import LayoutRecognizer | |
| from .table_structure_recognizer import TableStructureRecognizer | |
| def init_in_out(args): | |
| from PIL import Image | |
| import os | |
| import traceback | |
| from api.utils.file_utils import traversal_files | |
| images = [] | |
| outputs = [] | |
| if not os.path.exists(args.output_dir): | |
| os.mkdir(args.output_dir) | |
| def pdf_pages(fnm, zoomin=3): | |
| nonlocal outputs, images | |
| pdf = pdfplumber.open(fnm) | |
| images = [p.to_image(resolution=72 * zoomin).annotated for i, p in | |
| enumerate(pdf.pages)] | |
| for i, page in enumerate(images): | |
| outputs.append(os.path.split(fnm)[-1] + f"_{i}.jpg") | |
| def images_and_outputs(fnm): | |
| nonlocal outputs, images | |
| if fnm.split(".")[-1].lower() == "pdf": | |
| pdf_pages(fnm) | |
| return | |
| try: | |
| images.append(Image.open(fnm)) | |
| outputs.append(os.path.split(fnm)[-1]) | |
| except Exception as e: | |
| traceback.print_exc() | |
| if os.path.isdir(args.inputs): | |
| for fnm in traversal_files(args.inputs): | |
| images_and_outputs(fnm) | |
| else: | |
| images_and_outputs(args.inputs) | |
| for i in range(len(outputs)): outputs[i] = os.path.join(args.output_dir, outputs[i]) | |
| return images, outputs |