|
--- |
|
license: mit |
|
base_model: stabilityai/stable-diffusion-xl-base-1.0 |
|
tags: |
|
- stable-diffusion |
|
- stable-diffusion-diffusers |
|
- text-to-image |
|
- diffusers |
|
- lora |
|
inference: true |
|
--- |
|
|
|
# sdxl-wrong-lora |
|
|
|
A LoRA for SDXL 1.0 Base which improves output image quality after loading it and using `wrong` as a negative prompt during inference. |
|
|
|
Benefits of using this LoRA: |
|
|
|
- Higher color saturation and vibrance |
|
- Higher detail in textures/fabrics |
|
- Higher sharpness for blurry/background objects |
|
- Less likely to have random artifacts |
|
- Appears to allow the model to follow the input prompt with a more expected behavior |
|
|
|
## Usage |
|
|
|
The LoRA can be loaded using `load_lora_weights` like any other LoRA in `diffusers`: |
|
|
|
```py |
|
import torch |
|
from diffusers import DiffusionPipeline, AutoencoderKL |
|
|
|
vae = AutoencoderKL.from_pretrained("madebyollin/sdxl-vae-fp16-fix", torch_dtype=torch.float16) |
|
base = DiffusionPipeline.from_pretrained( |
|
"stabilityai/stable-diffusion-xl-base-1.0", |
|
vae=vae, |
|
torch_dtype=torch.float16, |
|
variant="fp16", |
|
use_safetensors=True |
|
) |
|
|
|
base.load_lora_weights("minimaxir/sdxl-wrong-lora") |
|
|
|
_ = base.to("cuda") |
|
``` |
|
|
|
During inference, use `wrong` as the sole negative prompt. |
|
|
|
## Examples |
|
|
|
Left is the base model output (no LoRA) + refiner, right is base + LoRA and refiner. The generations use the same seed. |
|
|
|
## Methodology |
|
|
|
The methodology for creating this LoRA is similar to my [wrong SD 2.0 textual inversion embedding](https://huggingface.co/minimaxir/wrong_embedding_sd_2_0), except trained as a LoRA since textual inversion on SDXL is complicated. The base images were generated from SDXL itself. |
|
|
|
## Notes |
|
|
|
- It's possible to use `not wrong` in the prompt itself but in testing it has no effect. |
|
- You can use other negative prompts in conjunction with the `wrong` prompt but you may want to weight them. |
|
|