Update README.md

README.md

@@ -12,4 +12,19 @@ image = image_processor(
 )
 ```
 
-for wan 2.2 5B, the default method is here https://huggingface.co/YiYiXu/WanImageProcessor
+for wan 2.2 5B, the default method is here https://huggingface.co/YiYiXu/WanImageProcessor
+
+this is the code to resize
+
+```py
+
+image = load_image(
+    "https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/diffusers/astronaut.jpg"
+)
+max_area = 720 * 1280
+aspect_ratio = image.height / image.width
+mod_value = pipe.vae_scale_factor_spatial * pipe.transformer.config.patch_size[1]
+height = round(np.sqrt(max_area * aspect_ratio)) // mod_value * mod_value
+width = round(np.sqrt(max_area / aspect_ratio)) // mod_value * mod_value
+image = image.resize((width, height))
+```