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app.py

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+import sys
+sys.path.append('../')
+
+import os
+import gradio as gr
+import json
+import cv2
+import requests
+import numpy as np
+from PIL import Image
+
+from engine.header import *
+
+file_path = os.path.abspath(__file__)
+dir_path = os.path.dirname(file_path)
+root_path = os.path.dirname(dir_path)
+
+device_id = get_deviceid().decode('utf-8')
+print_info('\t <Hardware ID> \t\t {}'.format(device_id))
+
+css = """
+.example-image img{
+    display: flex; /* Use flexbox to align items */
+    justify-content: center; /* Center the image horizontally */
+    align-items: center; /* Center the image vertically */
+    height: 300px; /* Set the height of the container */
+    object-fit: contain; /* Preserve aspect ratio while fitting the image within the container */
+}
+.example-image img{
+    display: flex; /* Use flexbox to align items */
+    justify-content: center; /* Center the image horizontally */
+    align-items: center; /* Center the image vertically */
+    height: 300px; /* Set the height of the container */
+    object-fit: contain; /* Preserve aspect ratio while fitting the image within the container */
+
+.block-background {
+    # background-color: #202020; /* Set your desired background color */
+    border-radius: 5px;
+}
+}
+"""
+
+def find_key_in_dict(d, target_key):
+  for key, value in d.items():
+    if key == target_key:
+      return value
+    elif isinstance(value, dict):  # If the value is a dictionary, search recursively
+      result = find_key_in_dict(value, target_key)
+      if result is not None:
+        return result
+  return None
+
+def json_to_html_table(data, image_keys):
+  html = "<table border='1' style='border-collapse: collapse; width: 100%;'>"
+  for key, value in data.items():
+    if isinstance(value, dict):
+      html += f"<tr><td colspan='2'><strong>{key}</strong></td></tr>"
+      for sub_key, sub_value in value.items():
+        if sub_key in image_keys:
+          html += f"<tr><td>{sub_key}</td><td><img src='data:image/png;base64,{sub_value}' width = '200'  height= '100' /></td></tr>"
+        else:
+          html += f"<tr><td>{sub_key}</td><td>{sub_value}</td></tr>"
+    else:
+      if key in image_keys:
+        html += f"<tr><td>{key}</td><td><img src='data:image/png;base64,{value}' width = '200'  height= '100' /></td></tr>"
+      else:
+        html += f"<tr><td>{key}</td><td>{value}</td></tr>"
+      
+  html += "</table>"
+  return html
+
+def activate_sdk():
+  online_key = os.environ.get("LICENSE_KEY")
+  offline_key_path = os.path.join(root_path, "license.txt")
+  
+  dict_path = os.path.join(root_path, "engine/bin")
+
+  ret = -1
+  if online_key is None:
+    print_warning("Online license key not found!")
+  else:
+    print_info(f"LICENSE_KEY: {online_key}")
+    activate_ret = set_activation(online_key.encode('utf-8')).decode('utf-8')
+    ret = json.loads(activate_ret).get("errorCode", None)
+
+  if ret == 0:
+    print_log("Successfully online activation SDK!")
+  else:
+    print_error(f"Failed to online activation SDK, Error code {ret}\n Trying offline activation SDK...");
+    if os.path.exists(offline_key_path) is False:
+      print_warning("Offline license key file not found!")
+      print_error(f"Falied to offline activation SDK, Error code {ret}")
+      return ret
+    else:
+      file=open(offline_key_path,"r")
+      offline_key = file.read()
+      file.close()
+      activate_ret = set_activation(offline_key.encode('utf-8')).decode('utf-8')
+      ret = json.loads(activate_ret).get("errorCode", None)
+      if ret == 0:
+        print_log("Successfully offline activation SDK!")
+      else:
+        print_error(f"Falied to offline activation SDK, Error code {ret}")
+        return ret
+  
+  init_ret = init_sdk(dict_path.encode('utf-8')).decode('utf-8')
+  ret = json.loads(activate_ret).get("errorCode", None)
+  print_log(f"Init SDK: {ret}")
+  return ret
+
+def idcard_recognition(frame1, frame2):
+  global g_activation_result
+  if g_activation_result != 0:
+    gr.Warning("SDK Activation Failed!")
+    return ['', None]
+
+  image1, image2 = '', ''
+  if frame1 is not None and frame2 is not None:
+    image1, image2 = frame1, frame2
+  elif frame1 is not None and frame2 is None:
+    image1 = frame1
+  elif frame1 is None and frame2 is not None:
+    image1 = frame2
+  elif frame1 is None and frame2 is None:
+    raise gr.Error("Please select images files!")
+
+  ocrResult = ocr_id_card(image1.encode('utf-8'), image2.encode('utf-8'))
+  ocrResDict = json.loads(ocrResult)  
+  images = None   
+  rawValues = {}
+  image_table_value = ""
+  result_table_dict = {
+    'portrait':'', 
+    'documentName':'',
+    'score':'',
+    'countryName':'',
+    'name':'', 
+    'sex':'', 
+    'address':'', 
+    'dateOfBirth':'', 
+    'dateOfIssue':'', 
+    'dateOfExpiry':'',
+    'documentNumber':'',
+    }
+
+  for key, value in ocrResDict.items():
+    if key == 'image':
+      for image_key, image_value in value.items():
+        row_value = ("<tr>"
+                      "<td>{key}</td>"
+                      "<td><img src=""data:image/png;base64,{base64_image} width = '200'  height= '100' /></td>"
+                    "</tr>".format(key=image_key, base64_image=image_value))
+        image_table_value = image_table_value + row_value
+
+  images = ("<table>"
+            "<tr>"
+              "<th>Field</th>"
+              "<th>Image</th>"
+            "</tr>"
+            "{image_table_value}"
+            "</table>".format(image_table_value=image_table_value))
+
+  value = ocrResDict.copy()
+  if 'image' in value:
+    del value['image']
+    rawValues = value
+  else:
+    rawValues = value
+
+  
+  for result_key in result_table_dict.keys():
+    result_table_dict[result_key] =  find_key_in_dict(ocrResDict, result_key)
+  
+  result = json_to_html_table(result_table_dict, {'portrait'})
+  json_result = json.dumps(rawValues, indent=6)
+  return [result, json_result, images]
+  
+def launch_demo(activate_result):
+  with gr.Blocks(css=css) as demo:
+    gr.Markdown(
+      f"""
+      <a href="https://recognito.vision" style="display: flex; align-items: center;">
+        <img src="https://recognito.vision/wp-content/uploads/2024/03/Recognito-modified.png" style="width: 8%; margin-right: 15px;"/>
+        <div>
+          <p style="font-size: 32px; font-weight: bold; margin: 0;">Recognito</p>
+          <p style="font-size: 18px; margin: 0;">www.recognito.vision</p>
+        </div>
+      </a>
+      <p style="font-size: 20px; font-weight: bold;">📘 Product Documentation</p>
+      <div style="display: flex; align-items: center;">          
+        &emsp;&emsp;<a href="https://docs.recognito.vision" style="display: flex; align-items: center;"><img src="https://recognito.vision/wp-content/uploads/2024/05/book.png" style="width: 48px; margin-right: 5px;"/></a>
+      </div>
+      <p style="font-size: 20px; font-weight: bold;">🏠 Visit Recognito</p>
+      <div style="display: flex; align-items: center;">
+        &emsp;&emsp;<a href="https://recognito.vision" style="display: flex; align-items: center;"><img src="https://recognito.vision/wp-content/uploads/2024/03/recognito_64_cl.png" style="width: 32px; margin-right: 5px;"/></a>
+        &nbsp;&nbsp;&nbsp;&nbsp;<a href="https://www.linkedin.com/company/recognito-vision" style="display: flex; align-items: center;"><img src="https://recognito.vision/wp-content/uploads/2024/03/linkedin_64_cl.png" style="width: 32px; margin-right: 5px;"/></a>
+        &nbsp;&nbsp;&nbsp;&nbsp;<a href="https://huggingface.co/recognito" style="display: flex; align-items: center;"><img src="https://recognito.vision/wp-content/uploads/2024/03/hf_64_cl.png" style="width: 32px; margin-right: 5px;"/></a>
+        &nbsp;&nbsp;&nbsp;&nbsp;<a href="https://github.com/recognito-vision" style="display: flex; align-items: center;"><img src="https://recognito.vision/wp-content/uploads/2024/03/github_64_cl.png" style="width: 32px; margin-right: 5px;"/></a>
+        &nbsp;&nbsp;&nbsp;&nbsp;<a href="https://hub.docker.com/u/recognito" style="display: flex; align-items: center;"><img src="https://recognito.vision/wp-content/uploads/2024/03/docker_64_cl.png" style="width: 32px; margin-right: 5px;"/></a>
+        &nbsp;&nbsp;&nbsp;&nbsp;<a href="https://www.youtube.com/@recognito-vision" style="display: flex; align-items: center;"><img src="https://recognito.vision/wp-content/uploads/2024/04/youtube_64_cl.png" style="width: 32px; margin-right: 5px;"/></a>
+      </div>
+      <p style="font-size: 20px; font-weight: bold;">🤝 Contact us for our on-premise Face Recognition, Liveness Detection SDKs deployment</p>
+      <div style="display: flex; align-items: center;">
+        &emsp;&emsp;<a target="_blank" href="mailto:[email protected]"><img src="https://img.shields.io/badge/[email protected]?logo=gmail " alt="www.recognito.vision"></a>
+        &nbsp;&nbsp;&nbsp;&nbsp;<a target="_blank" href="https://wa.me/+14158003112"><img src="https://img.shields.io/badge/whatsapp-+14158003112-blue.svg?logo=whatsapp " alt="www.recognito.vision"></a>
+        &nbsp;&nbsp;&nbsp;&nbsp;<a target="_blank" href="https://t.me/recognito_vision"><img src="https://img.shields.io/badge/telegram-@recognito__vision-blue.svg?logo=telegram " alt="www.recognito.vision"></a>
+        &nbsp;&nbsp;&nbsp;&nbsp;<a target="_blank" href="https://join.slack.com/t/recognito-workspace/shared_invite/zt-2d4kscqgn-"><img src="https://img.shields.io/badge/slack-recognito__workspace-blue.svg?logo=slack " alt="www.recognito.vision"></a>
+      </div>
+      <br/>
+      """
+    )
+
+    with gr.Row():
+      with gr.Column(scale=6):
+        with gr.Row():
+          with gr.Column(scale=3):
+            id_image_input1 = gr.Image(type='filepath', label='Front', elem_classes="example-image")
+          with gr.Column(scale=3):
+            id_image_input2 = gr.Image(type='filepath', label='Back', elem_classes="example-image")
+        
+        with gr.Row():
+          id_examples = gr.Examples(
+            examples=[[os.path.join(root_path,'examples/1_f.png'), os.path.join(root_path, 'examples/1_b.png')], 
+                      [os.path.join(root_path,'examples/2_f.png'), os.path.join(root_path, 'examples/2_b.png')], 
+                      [os.path.join(root_path,'examples/3_f.png'), os.path.join(root_path, 'examples/3_b.png')], 
+                      [os.path.join(root_path,'examples/4.png'), None]],
+            inputs=[id_image_input1, id_image_input2],
+            outputs=None,
+            fn=idcard_recognition
+          )
+        
+      with gr.Blocks():
+        with gr.Column(scale=4, min_width=400, elem_classes="block-background"):     
+          id_recognition_button = gr.Button("ID Card Recognition", variant="primary", size="lg")
+          with gr.Tab("Key Fields"):
+            id_result_output = gr.HTML()
+          with gr.Tab("Raw JSON"):
+            json_result_output = gr.JSON()
+          with gr.Tab("Images"):
+            image_result_output = gr.HTML()
+
+
+      id_recognition_button.click(idcard_recognition, inputs=[id_image_input1, id_image_input2], outputs=[id_result_output, json_result_output, image_result_output])
+
+  demo.launch(server_name="0.0.0.0", server_port=7860, show_api=False)
+
+if __name__ == '__main__':
+  g_activation_result = activate_sdk()
+  launch_demo(g_activation_result)