normal RGB->BGR workaround

gen_compare_guess_mode/gen_diffusers_image.py

@@ -52,6 +52,9 @@ if __name__ == '__main__':
         control = torch.stack([control for _ in range(1)], dim=0)
         control = einops.rearrange(control, 'b h w c -> b c h w').clone()
 
+        if model_name == 'normal': # workaround, this should not be necessary
+            control = torch.flip(control, dims=[1]) # RGB -> BGR
+
         for seed in range(4):
             image = generate_image(seed=seed, 
                                    prompt=test_prompt,