PaddleX/api_examples/pipelines/test_pp_chatocrv3.py

# Copyright (c) 2024 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.

from paddlex import create_pipeline

pipeline = create_pipeline(pipeline="PP-ChatOCRv3-doc")

img_path = "./test_samples/vehicle_certificate-1.png"
key_list = ["驾驶室准乘人数"]

# img_path = "./test_samples/财报1.pdf"
# key_list = ['公司全称是什么']

visual_predict_res = pipeline.visual_predict(
    img_path,
    use_doc_orientation_classify=False,
    use_doc_unwarping=False,
    use_common_ocr=True,
    use_seal_recognition=True,
    use_table_recognition=True,
)

visual_info_list = []
for res in visual_predict_res:
    visual_info_list.append(res["visual_info"])
    layout_parsing_result = res["layout_parsing_result"]
    print(layout_parsing_result)
    layout_parsing_result.print()
    layout_parsing_result.save_to_img("./output")
    layout_parsing_result.save_to_json("./output")
    layout_parsing_result.save_to_xlsx("./output")
    layout_parsing_result.save_to_html("./output")


pipeline.save_visual_info_list(
    visual_info_list, "./res_visual_info/tmp_visual_info.json"
)

visual_info_list = pipeline.load_visual_info_list(
    "./res_visual_info/tmp_visual_info.json"
)

vector_info = pipeline.build_vector(visual_info_list, flag_save_bytes_vector=True)

pipeline.save_vector(vector_info, "./res_visual_info/tmp_vector_info.json")

vector_info = pipeline.load_vector("./res_visual_info/tmp_vector_info.json")

chat_result = pipeline.chat(key_list, visual_info_list, vector_info=vector_info)

print(chat_result)