Update pipeline_imagedream.py

pipeline_imagedream.py

@@ -128,7 +128,7 @@ class ImageDreamPipeline(StableDiffusionPipeline):
         elevation: float = 0.0,
         timesteps: List[int] = None,
         sigmas: List[float] = None,
-        guidance_scale: float = 7.5,
+        guidance_scale: float = 5.0,
         negative_prompt: Optional[Union[str, List[str]]] = None,
         num_images_per_prompt: Optional[int] = 1,
         eta: float = 0.0,