0.71

images_compare.py

@@ -0,0 +1,33 @@
+from nodes import PreviewImage
+
+class FourImageViewer(PreviewImage):
+    """A node that compares four images in the UI."""
+
+    NAME = 'Four Image Comparer'
+    CATEGORY = "Bjornulf"
+    FUNCTION = "compare_images"
+
+    @classmethod
+    def INPUT_TYPES(cls):
+        return {
+            "required": {},
+            "optional": {
+                "image_1": ("IMAGE",),
+                "image_2": ("IMAGE",),
+                "image_3": ("IMAGE",),
+                "image_4": ("IMAGE",),
+            }
+        }
+
+    def compare_images(self, **kwargs):
+        result = {"ui": {}}
+        
+        for i in range(1, 5):
+            image_key = f"image_{i}"
+            image_data = kwargs.get(image_key)
+            
+            if image_data is not None and len(image_data) > 0:
+                saved_images = self.save_images(image_data)
+                result["ui"][f"images_{i}"] = saved_images["ui"]["images"]
+
+        return result