tempCodeRunnerFile.python

# %%
import cv2
import numpy as np 

# %%
glasses=cv2.imread('Train/glasses.png',cv2.IMREAD_UNCHANGED)
mustache=cv2.imread('Train/mustache.png',cv2.IMREAD_UNCHANGED)

# %%
glassesCasc=cv2.CascadeClassifier('Train/third-party/frontalEyes35x16.xml')
noseCasc=cv2.CascadeClassifier('Train/third-party/Nose18x15.xml')

def camera():
    cap=cv2.VideoCapture(0)
    while True:
        ret,frame=cap.read()
        gray=cv2.cvtColor(frame,cv2.COLOR_BGR2GRAY)
        eyes = glassesCasc.detectMultiScale(gray, 1.5, 5, 0)
        for (x, y, w, h) in eyes:
            glasses_resized = cv2.resize(glasses, (w, h))
            alpha_channel = glasses_resized[:, :, 3] / 255.0
            
            # Create a mask for the glasses
            glasses_mask = np.zeros_like(glasses_resized[:, :, 3])
            
            # Copy alpha channel to mask and apply threshold
            glasses_mask[glasses_resized[:, :, 3] > 0] = 255
            
            # Overlay the glasses using the mask
            for c in range(0, 3):
                frame[y:y+h, x:x+w, c] = (1 - alpha_channel) * frame[y:y+h, x:x+w, c] + alpha_channel * glasses_resized[:, :, c]

        nose=noseCasc.detectMultiScale(gray,1.1,5,0)
        for (x, y, w, h) in nose:
            mustache_resized = cv2.resize(mustache, (w, h))
            alpha_channel = mustache_resized[:, :, 3] / 255.0
            
            mustache_mask = np.zeros_like(mustache_resized[:, :, 3])
            
            # Copy alpha channel to mask and apply threshold
            mustache_mask[mustache_resized[:, :, 3] > 0] = 255

            for c in range(0, 3):
                frame[y:y+h, x:x+w, c] = (1 - alpha_channel) * frame[y:y+h, x:x+w, c] + alpha_channel * mustache_resized[:, :, c]

        cv2.imshow('Webcam Feed', frame)

        if cv2.waitKey(1) & 0xFF == ord('q'):
            break

    cap.release()
    cv2.destroyAllWindows()

camera()