Update app.py

app.py

@@ -1,24 +1,16 @@
 import gradio 
 import cv2
-import numpy as np
 
 def greet(image, name, is_morning, temperature):
     salutation = "Good morning" if is_morning else "Good evening"
     greeting = f"{salutation} {name}. It is {temperature} degrees today"
     celsius = (temperature - 32) * 5 / 9
-    print(image.shape)
-    new_image = np.zeros(image.shape,image.dtype)
     # contrast [1.0-3.0]
     # brightness [0-100]
     # https://docs.opencv.org/4.x/d3/dc1/tutorial_basic_linear_transform.html
     in_contrast = 1.0
     in_brightness = 50
-
-    for y in range(image.shape[0]):
-        for x in range(image.shape[1]):
-            for c in range(image.shape[2]):
-                new_image[y,x,c] = np.clip(in_contrast*image[y,x,c] + in_brightness, 0, 255)
-    
+    new_image = cv.convertScaleAbs(image, alpha=in_contrast, beta=in_brightness)
     return new_image, greeting, round(celsius, 2)