diff --git a/invokeai/app/invocations/image.py b/invokeai/app/invocations/image.py
index 3ddd3a3051..2c70a141fb 100644
--- a/invokeai/app/invocations/image.py
+++ b/invokeai/app/invocations/image.py
@@ -1032,7 +1032,11 @@ class CanvasV2MaskAndCropOutput(ImageOutput):
 class CanvasV2MaskAndCropInvocation(BaseInvocation, WithMetadata, WithBoard):
     """Handles Canvas V2 image output masking and cropping"""
 
-    image: ImageField = InputField(description="The image to apply the mask to")
+    source_image: ImageField | None = InputField(
+        default=None,
+        description="The source image onto which the masked generated image is pasted. If omitted, the masked generated image is returned with transparency.",
+    )
+    generated_image: ImageField = InputField(description="The image to apply the mask to")
     mask: ImageField = InputField(description="The mask to apply")
     mask_blur: int = InputField(default=0, ge=0, description="The amount to blur the mask by")
 
@@ -1046,33 +1050,25 @@ class CanvasV2MaskAndCropInvocation(BaseInvocation, WithMetadata, WithBoard):
         return ImageOps.invert(mask.convert("L"))
 
     def invoke(self, context: InvocationContext) -> CanvasV2MaskAndCropOutput:
-        image = context.images.get_pil(self.image.image_name)
         mask = self._prepare_mask(context.images.get_pil(self.mask.image_name))
-        image.putalpha(mask)
+
+        if self.source_image:
+            generated_image = context.images.get_pil(self.generated_image.image_name)
+            source_image = context.images.get_pil(self.source_image.image_name)
+            source_image.paste(generated_image, (0, 0), mask)
+            image_dto = context.images.save(image=source_image)
+        else:
+            generated_image = context.images.get_pil(self.generated_image.image_name)
+            generated_image.putalpha(mask)
+            image_dto = context.images.save(image=generated_image)
+
         # bbox = image.getbbox()
         # image = image.crop(bbox)
-        image_dto = context.images.save(image=image)
 
         return CanvasV2MaskAndCropOutput(
             image=ImageField(image_name=image_dto.image_name),
             offset_x=0,
             offset_y=0,
-            width=image.width,
-            height=image.height,
+            width=image_dto.width,
+            height=image_dto.height,
         )
-
-    # def invoke(self, context: InvocationContext) -> CanvasV2MaskAndCropOutput:
-    #     image = context.images.get_pil(self.image.image_name)
-    #     mask = self._prepare_mask(context.images.get_pil(self.mask.image_name))
-    #     image.putalpha(mask)
-    #     bbox = image.getbbox()
-    #     image = image.crop(bbox)
-    #     image_dto = context.images.save(image=image)
-
-    #     return CanvasV2MaskAndCropOutput(
-    #         image=ImageField(image_name=image_dto.image_name),
-    #         offset_x=bbox[0],
-    #         offset_y=bbox[1],
-    #         width=image.width,
-    #         height=image.height,
-    #     )