Ignore all frames except the first one for MPO format.

Author: bigcat88

nodes.py

@@ -1663,8 +1663,6 @@ def load_image(self, image):
         output_masks = []
         w, h = None, None
 
-        excluded_formats = ['MPO']
-
         for i in ImageSequence.Iterator(img):
             i = node_helpers.pillow(ImageOps.exif_transpose, i)
 
@@ -1692,7 +1690,10 @@ def load_image(self, image):
             output_images.append(image)
             output_masks.append(mask.unsqueeze(0))
 
-        if len(output_images) > 1 and img.format not in excluded_formats:
+            if img.format == "MPO":
+                break  # ignore all frames except the first one for MPO format
+
+        if len(output_images) > 1:
             output_image = torch.cat(output_images, dim=0)
             output_mask = torch.cat(output_masks, dim=0)
         else:
@@ -1863,7 +1864,6 @@ def INPUT_TYPES(s):
     FUNCTION = "batch"
 
     CATEGORY = "image"
-    DEPRECATED = True
 
     def batch(self, image1, image2):
         if image1.shape[-1] != image2.shape[-1]: