Update inference_i2mv_sdxl.py

inference_i2mv_sdxl.py

@@ -113,7 +113,8 @@ def remove_bg(image: Image.Image, net, transform, device, mask: Image.Image = No
 
 def preprocess_image(image: Image.Image, height, width):
     image = np.array(image)
-    alpha = image[..., 3] > 0
+    # alpha = image[..., 3] > 0
+    alpha = image
     H, W = alpha.shape
     # get the bounding box of alpha
     y, x = np.where(alpha)