Update README for image variation

README.md

@@ -17,6 +17,7 @@ Karlo is available in diffusers!
 ```python
 pip install diffusers transformers accelerate safetensors
 ```
+### Text to image
 
 ```python
 from diffusers import UnCLIPPipeline
@@ -34,6 +35,25 @@ image.save("./frog.png")
 
 ![img](https://huggingface.co/datasets/patrickvonplaten/images/resolve/main/frog.png)
 
+### Image variation
+
+```python
+from diffusers import UnCLIPImageVariationPipeline
+import torch
+from PIL import Image
+
+pipe = UnCLIPImageVariationPipeline.from_pretrained("kakaobrain/karlo-v1-alpha-image-variations", torch_dtype=torch.float16)
+pipe = pipe.to('cuda')
+
+image = Image.open("./frog.png")
+
+image = pipe(image).images[0]
+
+image.save("./frog-variation.png")
+```
+
+![img](https://huggingface.co/datasets/williamberman/images/resolve/main/frog-variation.png)
+
 ## Model Architecture
 
 ### Overview