File size: 18,563 Bytes
43b7e92
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
<!--Copyright 2024 The HuggingFace Team. All rights reserved.

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
specific language governing permissions and limitations under the License.
-->

# ์ปค๋ฎค๋‹ˆํ‹ฐ ํŒŒ์ดํ”„๋ผ์ธ

> **์ปค๋ฎค๋‹ˆํ‹ฐ ํŒŒ์ดํ”„๋ผ์ธ์— ๋Œ€ํ•œ ์ž์„ธํ•œ ๋‚ด์šฉ์€ [์ด ์ด์Šˆ](https://github.com/huggingface/diffusers/issues/841)๋ฅผ ์ฐธ์กฐํ•˜์„ธ์š”.

**์ปค๋ฎค๋‹ˆํ‹ฐ** ์˜ˆ์ œ๋Š” ์ปค๋ฎค๋‹ˆํ‹ฐ์—์„œ ์ถ”๊ฐ€ํ•œ ์ถ”๋ก  ๋ฐ ํ›ˆ๋ จ ์˜ˆ์ œ๋กœ ๊ตฌ์„ฑ๋˜์–ด ์žˆ์Šต๋‹ˆ๋‹ค.
๋‹ค์Œ ํ‘œ๋ฅผ ์ฐธ์กฐํ•˜์—ฌ ๋ชจ๋“  ์ปค๋ฎค๋‹ˆํ‹ฐ ์˜ˆ์ œ์— ๋Œ€ํ•œ ๊ฐœ์š”๋ฅผ ํ™•์ธํ•˜์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค. **์ฝ”๋“œ ์˜ˆ์ œ**๋ฅผ ํด๋ฆญํ•˜๋ฉด ๋ณต์‚ฌํ•˜์—ฌ ๋ถ™์—ฌ๋„ฃ๊ธฐํ•  ์ˆ˜ ์žˆ๋Š” ์ฝ”๋“œ ์˜ˆ์ œ๋ฅผ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
์ปค๋ฎค๋‹ˆํ‹ฐ๊ฐ€ ์˜ˆ์ƒ๋Œ€๋กœ ์ž‘๋™ํ•˜์ง€ ์•Š๋Š” ๊ฒฝ์šฐ ์ด์Šˆ๋ฅผ ๊ฐœ์„คํ•˜๊ณ  ์ž‘์„ฑ์ž์—๊ฒŒ ํ•‘์„ ๋ณด๋‚ด์ฃผ์„ธ์š”.

| ์˜ˆ                                     | ์„ค๋ช…                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             | ์ฝ”๋“œ ์˜ˆ์ œ                                                                         | ์ฝœ๋žฉ                                                                                                                                                                                                              |์ €์ž                                                         |
|:---------------------------------------|:------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|:---------------------------------------------------------------------------------|:-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------:|
| CLIP Guided Stable Diffusion           | CLIP ๊ฐ€์ด๋“œ ๊ธฐ๋ฐ˜์˜ Stable Diffusion์œผ๋กœ ํ…์ŠคํŠธ์—์„œ ์ด๋ฏธ์ง€๋กœ ์ƒ์„ฑํ•˜๊ธฐ                                                                                                                                                                                                                                                                                                                                                                                                                                | [CLIP Guided Stable Diffusion](#clip-guided-stable-diffusion)                    | [![์ฝœ๋žฉ์—์„œ ์—ด๊ธฐ](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/notebooks/blob/main/diffusers/CLIP_Guided_Stable_diffusion_with_diffusers.ipynb)  | [Suraj Patil](https://github.com/patil-suraj/)             |
| One Step U-Net (Dummy)                 | ์ปค๋ฎค๋‹ˆํ‹ฐ ํŒŒ์ดํ”„๋ผ์ธ์„ ์–ด๋–ป๊ฒŒ ์‚ฌ์šฉํ•ด์•ผ ํ•˜๋Š”์ง€์— ๋Œ€ํ•œ ์˜ˆ์‹œ(์ฐธ๊ณ  https://github.com/huggingface/diffusers/issues/841)                                                                                                                                                                                                                                                                                                                                                                                   | [One Step U-Net](#one-step-unet)                                                 | -                                                                                                                                                                                                                  | [Patrick von Platen](https://github.com/patrickvonplaten/) |
| Stable Diffusion Interpolation         | ์„œ๋กœ ๋‹ค๋ฅธ ํ”„๋กฌํ”„ํŠธ/์‹œ๋“œ ๊ฐ„ Stable Diffusion์˜ latent space ๋ณด๊ฐ„                                                                                                                                                                                                                                                                                                                                                                                                                                    | [Stable Diffusion Interpolation](#stable-diffusion-interpolation)                | -                                                                                                                                                                                                                  | [Nate Raw](https://github.com/nateraw/)                    |
| Stable Diffusion Mega                  | ๋ชจ๋“  ๊ธฐ๋Šฅ์„ ๊ฐ–์ถ˜ **ํ•˜๋‚˜์˜** Stable Diffusion ํŒŒ์ดํ”„๋ผ์ธ [Text2Image](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion.py), [Image2Image](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_img2img.py) and [Inpainting](https://github.com/huggingface/diffusers/blob/main/src/diffusers/pipelines/stable_diffusion/pipeline_stable_diffusion_inpaint.py) | [Stable Diffusion Mega](#stable-diffusion-mega)                                  | -                                                                                                                                                                                                                  | [Patrick von Platen](https://github.com/patrickvonplaten/) |
| Long Prompt Weighting Stable Diffusion | ํ† ํฐ ๊ธธ์ด ์ œํ•œ์ด ์—†๊ณ  ํ”„๋กฌํ”„ํŠธ์—์„œ ํŒŒ์‹ฑ ๊ฐ€์ค‘์น˜ ์ง€์›์„ ํ•˜๋Š” **ํ•˜๋‚˜์˜** Stable Diffusion ํŒŒ์ดํ”„๋ผ์ธ,                                                                                                                                                                                                                                                                                                                                                                                                    | [Long Prompt Weighting Stable Diffusion](#long-prompt-weighting-stable-diffusion) |-                                                                                                                                                                                                                  | [SkyTNT](https://github.com/SkyTNT)                        |
| Speech to Image                        | ์ž๋™ ์Œ์„ฑ ์ธ์‹์„ ์‚ฌ์šฉํ•˜์—ฌ ํ…์ŠคํŠธ๋ฅผ ์ž‘์„ฑํ•˜๊ณ  Stable Diffusion์„ ์‚ฌ์šฉํ•˜์—ฌ ์ด๋ฏธ์ง€๋ฅผ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค.                                                                                                                                                                                                                                                                                                                                                                                                          | [Speech to Image](#speech-to-image)                                               | -                                                                                                                                                                                                                 | [Mikail Duzenli](https://github.com/MikailINTech)          |

์ปค์Šคํ…€ ํŒŒ์ดํ”„๋ผ์ธ์„ ๋ถˆ๋Ÿฌ์˜ค๋ ค๋ฉด `diffusers/examples/community`์— ์žˆ๋Š” ํŒŒ์ผ ์ค‘ ํ•˜๋‚˜๋กœ์„œ `custom_pipeline` ์ธ์ˆ˜๋ฅผ `DiffusionPipeline`์— ์ „๋‹ฌํ•˜๊ธฐ๋งŒ ํ•˜๋ฉด ๋ฉ๋‹ˆ๋‹ค. ์ž์‹ ๋งŒ์˜ ํŒŒ์ดํ”„๋ผ์ธ์ด ์žˆ๋Š” PR์„ ๋ณด๋‚ด์ฃผ์‹œ๋ฉด ๋น ๋ฅด๊ฒŒ ๋ณ‘ํ•ฉํ•ด๋“œ๋ฆฌ๊ฒ ์Šต๋‹ˆ๋‹ค.
```py
pipe = DiffusionPipeline.from_pretrained(
    "CompVis/stable-diffusion-v1-4", custom_pipeline="filename_in_the_community_folder"
)
```

## ์‚ฌ์šฉ ์˜ˆ์‹œ

### CLIP ๊ฐ€์ด๋“œ ๊ธฐ๋ฐ˜์˜ Stable Diffusion

๋ชจ๋“  ๋…ธ์ด์ฆˆ ์ œ๊ฑฐ ๋‹จ๊ณ„์—์„œ ์ถ”๊ฐ€ CLIP ๋ชจ๋ธ์„ ํ†ตํ•ด Stable Diffusion์„ ๊ฐ€์ด๋“œํ•จ์œผ๋กœ์จ CLIP ๋ชจ๋ธ ๊ธฐ๋ฐ˜์˜ Stable Diffusion์€ ๋ณด๋‹ค ๋” ์‚ฌ์‹ค์ ์ธ ์ด๋ฏธ์ง€๋ฅผ ์ƒ์„ฑ์„ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

๋‹ค์Œ ์ฝ”๋“œ๋Š” ์•ฝ 12GB์˜ GPU RAM์ด ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.

```python
from diffusers import DiffusionPipeline
from transformers import CLIPImageProcessor, CLIPModel
import torch


feature_extractor = CLIPImageProcessor.from_pretrained("laion/CLIP-ViT-B-32-laion2B-s34B-b79K")
clip_model = CLIPModel.from_pretrained("laion/CLIP-ViT-B-32-laion2B-s34B-b79K", torch_dtype=torch.float16)


guided_pipeline = DiffusionPipeline.from_pretrained(
    "CompVis/stable-diffusion-v1-4",
    custom_pipeline="clip_guided_stable_diffusion",
    clip_model=clip_model,
    feature_extractor=feature_extractor,
    torch_dtype=torch.float16,
)
guided_pipeline.enable_attention_slicing()
guided_pipeline = guided_pipeline.to("cuda")

prompt = "fantasy book cover, full moon, fantasy forest landscape, golden vector elements, fantasy magic, dark light night, intricate, elegant, sharp focus, illustration, highly detailed, digital painting, concept art, matte, art by WLOP and Artgerm and Albert Bierstadt, masterpiece"

generator = torch.Generator(device="cuda").manual_seed(0)
images = []
for i in range(4):
    image = guided_pipeline(
        prompt,
        num_inference_steps=50,
        guidance_scale=7.5,
        clip_guidance_scale=100,
        num_cutouts=4,
        use_cutouts=False,
        generator=generator,
    ).images[0]
    images.append(image)

# ์ด๋ฏธ์ง€ ๋กœ์ปฌ์— ์ €์žฅํ•˜๊ธฐ
for i, img in enumerate(images):
    img.save(f"./clip_guided_sd/image_{i}.png")
```

์ด๋ฏธ์ง€` ๋ชฉ๋ก์—๋Š” ๋กœ์ปฌ์— ์ €์žฅํ•˜๊ฑฐ๋‚˜ ๊ตฌ๊ธ€ ์ฝœ๋žฉ์— ์ง์ ‘ ํ‘œ์‹œํ•  ์ˆ˜ ์žˆ๋Š” PIL ์ด๋ฏธ์ง€ ๋ชฉ๋ก์ด ํฌํ•จ๋˜์–ด ์žˆ์Šต๋‹ˆ๋‹ค. ์ƒ์„ฑ๋œ ์ด๋ฏธ์ง€๋Š” ๊ธฐ๋ณธ์ ์œผ๋กœ ์•ˆ์ •์ ์ธ ํ™•์‚ฐ์„ ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ๋ณด๋‹ค ํ’ˆ์งˆ์ด ๋†’์€ ๊ฒฝํ–ฅ์ด ์žˆ์Šต๋‹ˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด ์œ„์˜ ์Šคํฌ๋ฆฝํŠธ๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์€ ์ด๋ฏธ์ง€๋ฅผ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค:

![clip_guidance](https://huggingface.co/datasets/patrickvonplaten/images/resolve/main/clip_guidance/merged_clip_guidance.jpg).

### One Step Unet

์˜ˆ์‹œ "one-step-unet"๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์ด ์‹คํ–‰ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

```python
from diffusers import DiffusionPipeline

pipe = DiffusionPipeline.from_pretrained("google/ddpm-cifar10-32", custom_pipeline="one_step_unet")
pipe()
```

**์ฐธ๊ณ **: ์ด ์ปค๋ฎค๋‹ˆํ‹ฐ ํŒŒ์ดํ”„๋ผ์ธ์€ ๊ธฐ๋Šฅ์œผ๋กœ ์œ ์šฉํ•˜์ง€ ์•Š์œผ๋ฉฐ ์ปค๋ฎค๋‹ˆํ‹ฐ ํŒŒ์ดํ”„๋ผ์ธ์„ ์ถ”๊ฐ€ํ•  ์ˆ˜ ์žˆ๋Š” ๋ฐฉ๋ฒ•์˜ ์˜ˆ์‹œ์ผ ๋ฟ์ž…๋‹ˆ๋‹ค(https://github.com/huggingface/diffusers/issues/841 ์ฐธ์กฐ).

### Stable Diffusion Interpolation

๋‹ค์Œ ์ฝ”๋“œ๋Š” ์ตœ์†Œ 8GB VRAM์˜ GPU์—์„œ ์‹คํ–‰ํ•  ์ˆ˜ ์žˆ์œผ๋ฉฐ ์•ฝ 5๋ถ„ ์ •๋„ ์†Œ์š”๋ฉ๋‹ˆ๋‹ค.

```python
from diffusers import DiffusionPipeline
import torch

pipe = DiffusionPipeline.from_pretrained(
    "CompVis/stable-diffusion-v1-4",
    torch_dtype=torch.float16,
    safety_checker=None,  # Very important for videos...lots of false positives while interpolating
    custom_pipeline="interpolate_stable_diffusion",
).to("cuda")
pipe.enable_attention_slicing()

frame_filepaths = pipe.walk(
    prompts=["a dog", "a cat", "a horse"],
    seeds=[42, 1337, 1234],
    num_interpolation_steps=16,
    output_dir="./dreams",
    batch_size=4,
    height=512,
    width=512,
    guidance_scale=8.5,
    num_inference_steps=50,
)
```

walk(...)` ํ•จ์ˆ˜์˜ ์ถœ๋ ฅ์€ `output_dir`์— ์ •์˜๋œ ๋Œ€๋กœ ํด๋”์— ์ €์žฅ๋œ ์ด๋ฏธ์ง€ ๋ชฉ๋ก์„ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค. ์ด ์ด๋ฏธ์ง€๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ์•ˆ์ •์ ์œผ๋กœ ํ™•์‚ฐ๋˜๋Š” ๋™์˜์ƒ์„ ๋งŒ๋“ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

> ์•ˆ์ •๋œ ํ™•์‚ฐ์„ ์ด์šฉํ•œ ๋™์˜์ƒ ์ œ์ž‘ ๋ฐฉ๋ฒ•๊ณผ ๋” ๋งŽ์€ ๊ธฐ๋Šฅ์— ๋Œ€ํ•œ ์ž์„ธํ•œ ๋‚ด์šฉ์€ https://github.com/nateraw/stable-diffusion-videos ์—์„œ ํ™•์ธํ•˜์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค.

### Stable Diffusion Mega

The Stable Diffusion Mega ํŒŒ์ดํ”„๋ผ์ธ์„ ์‚ฌ์šฉํ•˜๋ฉด Stable Diffusion ํŒŒ์ดํ”„๋ผ์ธ์˜ ์ฃผ์š” ์‚ฌ์šฉ ์‚ฌ๋ก€๋ฅผ ๋‹จ์ผ ํด๋ž˜์Šค์—์„œ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
```python
#!/usr/bin/env python3
from diffusers import DiffusionPipeline
import PIL
import requests
from io import BytesIO
import torch


def download_image(url):
    response = requests.get(url)
    return PIL.Image.open(BytesIO(response.content)).convert("RGB")


pipe = DiffusionPipeline.from_pretrained(
    "CompVis/stable-diffusion-v1-4",
    custom_pipeline="stable_diffusion_mega",
    torch_dtype=torch.float16,
)
pipe.to("cuda")
pipe.enable_attention_slicing()


### Text-to-Image

images = pipe.text2img("An astronaut riding a horse").images

### Image-to-Image

init_image = download_image(
    "https://raw.githubusercontent.com/CompVis/stable-diffusion/main/assets/stable-samples/img2img/sketch-mountains-input.jpg"
)

prompt = "A fantasy landscape, trending on artstation"

images = pipe.img2img(prompt=prompt, image=init_image, strength=0.75, guidance_scale=7.5).images

### Inpainting

img_url = "https://raw.githubusercontent.com/CompVis/latent-diffusion/main/data/inpainting_examples/overture-creations-5sI6fQgYIuo.png"
mask_url = "https://raw.githubusercontent.com/CompVis/latent-diffusion/main/data/inpainting_examples/overture-creations-5sI6fQgYIuo_mask.png"
init_image = download_image(img_url).resize((512, 512))
mask_image = download_image(mask_url).resize((512, 512))

prompt = "a cat sitting on a bench"
images = pipe.inpaint(prompt=prompt, image=init_image, mask_image=mask_image, strength=0.75).images
```

์œ„์— ํ‘œ์‹œ๋œ ๊ฒƒ์ฒ˜๋Ÿผ ํ•˜๋‚˜์˜ ํŒŒ์ดํ”„๋ผ์ธ์—์„œ 'ํ…์ŠคํŠธ-์ด๋ฏธ์ง€ ๋ณ€ํ™˜', '์ด๋ฏธ์ง€-์ด๋ฏธ์ง€ ๋ณ€ํ™˜', '์ธํŽ˜์ธํŒ…'์„ ๋ชจ๋‘ ์‹คํ–‰ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

### Long Prompt Weighting Stable Diffusion

ํŒŒ์ดํ”„๋ผ์ธ์„ ์‚ฌ์šฉํ•˜๋ฉด 77๊ฐœ์˜ ํ† ํฐ ๊ธธ์ด ์ œํ•œ ์—†์ด ํ”„๋กฌํ”„ํŠธ๋ฅผ ์ž…๋ ฅํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋˜ํ•œ "()"๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๋‹จ์–ด ๊ฐ€์ค‘์น˜๋ฅผ ๋†’์ด๊ฑฐ๋‚˜ "[]"๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ ๋‹จ์–ด ๊ฐ€์ค‘์น˜๋ฅผ ๋‚ฎ์ถœ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
๋˜ํ•œ ํŒŒ์ดํ”„๋ผ์ธ์„ ์‚ฌ์šฉํ•˜๋ฉด ๋‹จ์ผ ํด๋ž˜์Šค์—์„œ Stable Diffusion ํŒŒ์ดํ”„๋ผ์ธ์˜ ์ฃผ์š” ์‚ฌ์šฉ ์‚ฌ๋ก€๋ฅผ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

#### pytorch

```python
from diffusers import DiffusionPipeline
import torch

pipe = DiffusionPipeline.from_pretrained(
    "hakurei/waifu-diffusion", custom_pipeline="lpw_stable_diffusion", torch_dtype=torch.float16
)
pipe = pipe.to("cuda")

prompt = "best_quality (1girl:1.3) bow bride brown_hair closed_mouth frilled_bow frilled_hair_tubes frills (full_body:1.3) fox_ear hair_bow hair_tubes happy hood japanese_clothes kimono long_sleeves red_bow smile solo tabi uchikake white_kimono wide_sleeves cherry_blossoms"
neg_prompt = "lowres, bad_anatomy, error_body, error_hair, error_arm, error_hands, bad_hands, error_fingers, bad_fingers, missing_fingers, error_legs, bad_legs, multiple_legs, missing_legs, error_lighting, error_shadow, error_reflection, text, error, extra_digit, fewer_digits, cropped, worst_quality, low_quality, normal_quality, jpeg_artifacts, signature, watermark, username, blurry"

pipe.text2img(prompt, negative_prompt=neg_prompt, width=512, height=512, max_embeddings_multiples=3).images[0]
```

#### onnxruntime

```python
from diffusers import DiffusionPipeline
import torch

pipe = DiffusionPipeline.from_pretrained(
    "CompVis/stable-diffusion-v1-4",
    custom_pipeline="lpw_stable_diffusion_onnx",
    revision="onnx",
    provider="CUDAExecutionProvider",
)

prompt = "a photo of an astronaut riding a horse on mars, best quality"
neg_prompt = "lowres, bad anatomy, error body, error hair, error arm, error hands, bad hands, error fingers, bad fingers, missing fingers, error legs, bad legs, multiple legs, missing legs, error lighting, error shadow, error reflection, text, error, extra digit, fewer digits, cropped, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, username, blurry"

pipe.text2img(prompt, negative_prompt=neg_prompt, width=512, height=512, max_embeddings_multiples=3).images[0]
```

ํ† ํฐ ์ธ๋ฑ์Šค ์‹œํ€€์Šค ๊ธธ์ด๊ฐ€ ์ด ๋ชจ๋ธ์— ์ง€์ •๋œ ์ตœ๋Œ€ ์‹œํ€€์Šค ๊ธธ์ด๋ณด๋‹ค ๊ธธ๋ฉด(*** > 77). ์ด ์‹œํ€€์Šค๋ฅผ ๋ชจ๋ธ์—์„œ ์‹คํ–‰ํ•˜๋ฉด ์ธ๋ฑ์‹ฑ ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ•ฉ๋‹ˆ๋‹ค`. ์ •์ƒ์ ์ธ ํ˜„์ƒ์ด๋‹ˆ ๊ฑฑ์ •ํ•˜์ง€ ๋งˆ์„ธ์š”.
### Speech to Image

๋‹ค์Œ ์ฝ”๋“œ๋Š” ์‚ฌ์ „ํ•™์Šต๋œ OpenAI whisper-small๊ณผ Stable Diffusion์„ ์‚ฌ์šฉํ•˜์—ฌ ์˜ค๋””์˜ค ์ƒ˜ํ”Œ์—์„œ ์ด๋ฏธ์ง€๋ฅผ ์ƒ์„ฑํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
```Python
import torch

import matplotlib.pyplot as plt
from datasets import load_dataset
from diffusers import DiffusionPipeline
from transformers import (
    WhisperForConditionalGeneration,
    WhisperProcessor,
)


device = "cuda" if torch.cuda.is_available() else "cpu"

ds = load_dataset("hf-internal-testing/librispeech_asr_dummy", "clean", split="validation")

audio_sample = ds[3]

text = audio_sample["text"].lower()
speech_data = audio_sample["audio"]["array"]

model = WhisperForConditionalGeneration.from_pretrained("openai/whisper-small").to(device)
processor = WhisperProcessor.from_pretrained("openai/whisper-small")

diffuser_pipeline = DiffusionPipeline.from_pretrained(
    "CompVis/stable-diffusion-v1-4",
    custom_pipeline="speech_to_image_diffusion",
    speech_model=model,
    speech_processor=processor,
    
    torch_dtype=torch.float16,
)

diffuser_pipeline.enable_attention_slicing()
diffuser_pipeline = diffuser_pipeline.to(device)

output = diffuser_pipeline(speech_data)
plt.imshow(output.images[0])
```
์œ„ ์˜ˆ์‹œ๋Š” ๋‹ค์Œ์˜ ๊ฒฐ๊ณผ ์ด๋ฏธ์ง€๋ฅผ ๋ณด์ž…๋‹ˆ๋‹ค.

![image](https://user-images.githubusercontent.com/45072645/196901736-77d9c6fc-63ee-4072-90b0-dc8b903d63e3.png)