Update app.py

app.py

@@ -188,11 +188,11 @@ if __name__ == "__main__":
                 
                 #mask
                 mask_cv = mask_cv.convert("L").resize((384,512))
-                mask_cv = np.array(mask_cv)
+                mask_cv = np.array(mask_cv).astype(np.uint8)
                 mask_cv = 255-mask_cv
 
                 
-                img_C = cv2.seamlessClone(dict, img_cv, mask_cv, (192, 256), cv2.NORMAL_CLONE)
+                img_C = cv2.seamlessClone(dict, img_cv, mask_cv, (192, 256), cv2.NORMAL_CLONE).astype(np.uint8)
                 img_C = cv2.cvtColor(img_C, cv2.COLOR_BGR2RGB)
                 img_C = Image.fromarray(img_C, mode="RGB")