sendImageArray-numpy_array

import cv2
import cvfy

app = cvfy.register('nongh:0.0.0.0:3000:8005:0.0.0.0')

@cvfy.crossdomain
@app.listen()
def grayscale():
    image_1 = cv2.imread('/home/abc.png')  ## a numpy array
    image_2 = cv2.imread('/tmp/123.jpg')   ## a numpy array
    
    gray_image_1 = cv2.cvtColor(image_1, cv2.COLOR_BGR2GRAY)  ## a numpy array
    gray_image_2 = cv2.cvtColor(image_2, cv2.COLOR_BGR2GRAY)  ## a numpy array
        
    cvfy.sendImageArray([gray_image_1, gray_image_2], mode = 'numpy_array')  
        
    return 'OK'
        
app.run()