A `CLIPTokenizer` to tokenize text.
processor ([`~transformers.CLIPProcessor`]):
A `CLIPProcessor` to procces reference image.
image_encoder ([`~transformers.CLIPVisionModelWithProjection`]):
Frozen image-encoder ([clip-vit-large-patch14](https://huggingface.co/openai/clip-vit-large-patch14)).
image_project ([`CLIPImageProjection`]):
A `CLIPImageProjection` to project image embedding into phrases embedding space.
unet ([`UNet2DConditionModel`]):