FaceRecog / app.py
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Update app.py
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import sys
sys.path.append('.')
import os
import numpy as np
import base64
import json
import io
from PIL import Image, ExifTags
from flask import Flask, request, jsonify
from opyfacerecog import getHWID
from opyfacerecog import setLicenseKey
from opyfacerecog import initSDK
from opyfacerecog import processImage
from opyfacerecog import verifyFeat
from face import Face
maxFaceCount1 = 5
maxFaceCount2 = 10
licenseKeyPath = "license.txt"
license = os.environ.get("LICENSE_KEY")
if license is None:
try:
with open(licenseKeyPath, 'r') as file:
license = file.read().strip()
except IOError as exc:
print("failed to open license.txt: ", exc.errno)
print("License Key: ", license)
hwid = getHWID()
print("HWID: ", hwid.decode('utf-8'))
ret = setLicenseKey(license.encode('utf-8'))
print("Set License: ", ret)
ret = initSDK("model".encode('utf-8'))
print("Init: ", ret)
app = Flask(__name__)
def apply_exif_rotation(image):
try:
exif = image._getexif()
if exif is not None:
for orientation in ExifTags.TAGS.keys():
if ExifTags.TAGS[orientation] == 'Orientation':
break
# Get the orientation value
orientation = exif.get(orientation, None)
# Apply the appropriate rotation based on the orientation
if orientation == 3:
image = image.rotate(180, expand=True)
elif orientation == 6:
image = image.rotate(270, expand=True)
elif orientation == 8:
image = image.rotate(90, expand=True)
except AttributeError:
print("No EXIF data found")
return image
@app.route('/compare_face', methods=['POST'])
def compare_face():
file1 = request.files['image1']
file2 = request.files['image2']
try:
image1 = apply_exif_rotation(Image.open(file1)).convert('RGB')
except:
result = "Failed to open file1"
response = jsonify({"resultCode": result})
response.status_code = 200
response.headers["Content-Type"] = "application/json; charset=utf-8"
return response
try:
image2 = apply_exif_rotation(Image.open(file2)).convert('RGB')
except:
result = "Failed to open file2"
response = jsonify({"resultCode": result})
response.status_code = 200
response.headers["Content-Type"] = "application/json; charset=utf-8"
return response
image_np1 = np.asarray(image1)
faces1 = (Face * maxFaceCount1)()
faceNum1 = processImage(image_np1, image_np1.shape[1], image_np1.shape[0], faces1, maxFaceCount1)
faces1_result = []
for i in range(faceNum1):
face = {"x": faces1[i].x, "y": faces1[i].y, "width": faces1[i].width, "height": faces1[i].height}
faces1_result.append(face)
image_np2 = np.asarray(image2)
faces2 = (Face * maxFaceCount1)()
faceNum2 = processImage(image_np2, image_np2.shape[1], image_np2.shape[0], faces2, maxFaceCount1)
faces2_result = []
for i in range(faceNum2):
face = {"x": faces2[i].x, "y": faces2[i].y, "width": faces2[i].width, "height": faces2[i].height}
faces2_result.append(face)
if faceNum1 > 0 and faceNum2 > 0:
results = []
for i in range(faceNum1):
for j in range(faceNum2):
score = verifyFeat(faces1[i].featSize, faces1[i].featData, faces2[j].featSize, faces2[j].featData)
match_result = {"face1": i, "face2": j, "score": score}
results.append(match_result)
response = jsonify({"resultCode": "Ok", "faces1": faces1_result, "faces2": faces2_result, "results": results})
response.status_code = 200
response.headers["Content-Type"] = "application/json; charset=utf-8"
return response
elif faceNum1 == 0:
response = jsonify({"resultCode": "No face1", "faces1": faces1, "faces2": faces2})
response.status_code = 200
response.headers["Content-Type"] = "application/json; charset=utf-8"
return response
elif faceNum2 == 0:
response = jsonify({"resultCode": "No face2", "faces1": faces1, "faces2": faces2})
response.status_code = 200
response.headers["Content-Type"] = "application/json; charset=utf-8"
return response
@app.route('/compare_face_base64', methods=['POST'])
def compare_face_base64():
base64_image1 = ""
base64_image2 = ""
try:
content = request.get_json()
base64_image1 = content['image1_base64']
image_data1 = base64.b64decode(base64_image1)
image1 = apply_exif_rotation(Image.open(io.BytesIO(image_data1))).convert("RGB")
except:
result = "Failed to parse image1 base64"
response = jsonify({"resultCode": result})
response.status_code = 200
response.headers["Content-Type"] = "application/json; charset=utf-8"
return response
try:
content = request.get_json()
base64_image2 = content['image2_base64']
image_data2 = base64.b64decode(base64_image2)
image2 = apply_exif_rotation(Image.open(io.BytesIO(image_data2))).convert("RGB")
except:
result = "Failed to parse image2 base64"
response = jsonify({"resultCode": result})
response.status_code = 200
response.headers["Content-Type"] = "application/json; charset=utf-8"
return response
image_np1 = np.asarray(image1)
faces1 = (Face * maxFaceCount1)()
faceNum1 = processImage(image_np1, image_np1.shape[1], image_np1.shape[0], faces1, maxFaceCount1)
faces1_result = []
for i in range(faceNum1):
face = {"x": faces1[i].x, "y": faces1[i].y, "width": faces1[i].width, "height": faces1[i].height}
faces1_result.append(face)
image_np2 = np.asarray(image2)
faces2 = (Face * maxFaceCount1)()
faceNum2 = processImage(image_np2, image_np2.shape[1], image_np2.shape[0], faces2, maxFaceCount1)
faces2_result = []
for i in range(faceNum2):
face = {"x": faces2[i].x, "y": faces2[i].y, "width": faces2[i].width, "height": faces2[i].height}
faces2_result.append(face)
if faceNum1 > 0 and faceNum2 > 0:
results = []
for i in range(faceNum1):
for j in range(faceNum2):
score = verifyFeat(faces1[i].featSize, faces1[i].featData, faces2[j].featSize, faces2[j].featData)
match_result = {"face1": i, "face2": j, "score": score}
results.append(match_result)
response = jsonify({"resultCode": "Ok", "faces1": faces1_result, "faces2": faces2_result, "results": results})
response.status_code = 200
response.headers["Content-Type"] = "application/json; charset=utf-8"
return response
elif faceNum1 == 0:
response = jsonify({"resultCode": "No face1", "faces1": faces1, "faces2": faces2})
response.status_code = 200
response.headers["Content-Type"] = "application/json; charset=utf-8"
return response
elif faceNum2 == 0:
response = jsonify({"resultCode": "No face2", "faces1": faces1, "faces2": faces2})
response.status_code = 200
response.headers["Content-Type"] = "application/json; charset=utf-8"
return response
@app.route('/detect_face', methods=['POST'])
def detect_face():
file = request.files['image']
try:
image = apply_exif_rotation(Image.open(file)).convert('RGB')
except:
result = "Failed to open file"
response = jsonify({"resultCode": result})
response.status_code = 200
response.headers["Content-Type"] = "application/json; charset=utf-8"
return response
image_np = np.asarray(image)
faces = (Face * maxFaceCount2)()
faceNum = processImage(image_np, image_np.shape[1], image_np.shape[0], faces, maxFaceCount2)
if faceNum > 0:
faces_result = []
for i in range(faceNum):
face = {"rect": {"x": faces[i].x, "y": faces[i].y, "width": faces[i].width, "height": faces[i].height},
"angles": {"yaw": faces[i].yaw, "roll": faces[i].roll, "pitch": faces[i].pitch},
"age_gender": {"age": faces[i].age, "gender": faces[i].gender},
"emotion": {"neutral": faces[i].neutral, "happy": faces[i].happy, "angry": faces[i].angry,
"surprised": faces[i].surprised, "disgusted": faces[i].disgusted, "sad": faces[i].sad, "scared": faces[i].scared},
"attribute": {"masked": faces[i].masked, "left_eye_opened": faces[i].left_eye_opened, "right_eye_opened": faces[i].right_eye_opened}}
faces_result.append(face)
response = jsonify({"resultCode": "Ok", "result": faces_result})
else:
response = jsonify({"resultCode": "No face"})
response.status_code = 200
response.headers["Content-Type"] = "application/json; charset=utf-8"
return response
if __name__ == '__main__':
port = int(os.environ.get("PORT", 9000))
app.run(host='0.0.0.0', port=port)