Text-encoder, for empty text embedding.
tokenizer (`CLIPTokenizer`):
CLIP tokenizer.
prediction_type (`str`, *optional*):
Type of predictions made by the model.
scale_invariant (`bool`, *optional*):
A model property specifying whether the predicted depth maps are scale-invariant. This value must be set in
the model config. When used together with the `shift_invariant=True` flag, the model is also called
"affine-invariant". NB: overriding this value is not supported.
shift_invariant (`bool`, *optional*):