add diffutoon editing example

diffsynth/processors/sequencial_processor.py

@@ -1,15 +1,41 @@
 from .base import VideoProcessor
 
 
+class AutoVideoProcessor(VideoProcessor):
+    def __init__(self):
+        pass
+
+    @staticmethod
+    def from_model_manager(model_manager, processor_type, **kwargs):
+        if processor_type == "FastBlend":
+            from .FastBlend import FastBlendSmoother
+            return FastBlendSmoother.from_model_manager(model_manager, **kwargs)
+        elif processor_type == "Contrast":
+            from .PILEditor import ContrastEditor
+            return ContrastEditor.from_model_manager(model_manager, **kwargs)
+        elif processor_type == "Sharpness":
+            from .PILEditor import SharpnessEditor
+            return SharpnessEditor.from_model_manager(model_manager, **kwargs)
+        elif processor_type == "RIFE":
+            from .RIFE import RIFESmoother
+            return RIFESmoother.from_model_manager(model_manager, **kwargs)
+        else:
+            raise ValueError(f"invalid processor_type: {processor_type}")
+
+
 class SequencialProcessor(VideoProcessor):
     def __init__(self, processors=[]):
         self.processors = processors
 
     @staticmethod
-    def from_model_manager(model_manager, **kwargs):
-        return SequencialProcessor(**kwargs)
+    def from_model_manager(model_manager, configs):
+        processors = [
+            AutoVideoProcessor.from_model_manager(model_manager, config["processor_type"], **config["config"])
+            for config in configs
+        ]
+        return SequencialProcessor(processors)
     
     def __call__(self, rendered_frames, **kwargs):
         for processor in self.processors:
             rendered_frames = processor(rendered_frames, **kwargs)
-        return rendered_frames
+        return rendered_frames