File size: 6,445 Bytes
159c049
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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
# this code is largely inspired by https://huggingface.co/spaces/hysts/ControlNet-with-Anything-v4/blob/main/app_scribble_interactive.py
# Thank you, hysts!

import sys
sys.path.append('./src/ControlNetInpaint/')
# functionality based on https://github.com/mikonvergence/ControlNetInpaint

import gradio as gr
#import torch
#from torch import autocast // only for GPU

from PIL import Image
import numpy as np
from io import BytesIO
import os

# Usage
# 1. Upload image or fill with white
# 2. Sketch the mask (image->[image,mask]
# 3. Sketch the content of the mask

# Global Storage
CURRENT_IMAGE={'image' : None,
               'mask' : None,
               'guide' : None
            }

HEIGHT,WIDTH=512,512

## SETUP PIPE

from diffusers import StableDiffusionInpaintPipeline, ControlNetModel, UniPCMultistepScheduler
from src.pipeline_stable_diffusion_controlnet_inpaint import *
from diffusers.utils import load_image
from controlnet_aux import HEDdetector

hed = HEDdetector.from_pretrained('lllyasviel/ControlNet')

controlnet = ControlNetModel.from_pretrained(
    "fusing/stable-diffusion-v1-5-controlnet-scribble", torch_dtype=torch.float16
)
pipe = StableDiffusionControlNetInpaintPipeline.from_pretrained(
     "runwayml/stable-diffusion-inpainting", controlnet=controlnet, torch_dtype=torch.float16
 )

pipe.scheduler = UniPCMultistepScheduler.from_config(pipe.scheduler.config)

if torch.cuda.is_available():
    # Remove if you do not have xformers installed
    # see https://huggingface.co/docs/diffusers/v0.13.0/en/optimization/xformers#installing-xformers
    # for installation instructions
    pipe.enable_xformers_memory_efficient_attention()

    pipe.to('cuda')

# Functions

def get_guide(image):  
    return hed(image,scribble=True)

def set_mask(image):
    img=image['image'][...,:3]
    mask=1*(image['mask'][...,:3]>0)
    # save vars
    CURRENT_IMAGE['image']=img
    CURRENT_IMAGE['mask']=mask

    guide=get_guide(img)
    CURRENT_IMAGE['guide']=np.array(guide)
    guide=255-np.asarray(guide)  

    seg_img = guide*(1-mask) + mask*192
    preview = img * (seg_img==255)

    vis_image=(preview/2).astype(seg_img.dtype) + seg_img * (seg_img!=255)

    return vis_image

def generate(image,
             prompt,
             num_steps,
             text_scale,
             sketch_scale,
             seed):

    sketch=(255*(image['mask'][...,:3]>0)).astype(CURRENT_IMAGE['image'].dtype)
    mask=CURRENT_IMAGE['mask']

    CURRENT_IMAGE['guide']=(CURRENT_IMAGE['guide']*(mask==0) + sketch*(mask!=0)).astype(CURRENT_IMAGE['image'].dtype)

    mask_img=255*CURRENT_IMAGE['mask'].astype(CURRENT_IMAGE['image'].dtype)

    new_image = pipe(
      prompt,
      num_inference_steps=num_steps,
      guidance_scale=text_scale,
      generator=torch.manual_seed(seed),
      image=Image.fromarray(CURRENT_IMAGE['image']),
      control_image=Image.fromarray(CURRENT_IMAGE['guide']),
      controlnet_conditioning_scale=sketch_scale,
      mask_image=Image.fromarray(mask_img)
    ).images

    return new_image

def create_demo(max_images=12, default_num_images=3):
  
    with gr.Blocks(theme=gr.themes.Default(font=[gr.themes.GoogleFont("IBM Plex Mono"), "ui-monospace","monospace"])
                  ) as demo:
        gr.Markdown('## Cut and Sketch ✂️▶️✏️')
        gr.Markdown('**Usage**')
        gr.Markdown('1. Upload your image to the left window')
        gr.Markdown('2. Draw the mask in the left window (Cut ✂️)')
        gr.Markdown('3. Click `Set Mask`')
        gr.Markdown('4. In the right window, sketch a replacement object! (Sketch ✏️)')
        gr.Markdown('5. (You can also provide a text prompt if you want)')
        gr.Markdown('6. 🔮 Click Generate! ')
        
        prompt = gr.Textbox(label='Prompt')

        with gr.Row():
            with gr.Column():
                with gr.Row():
                    input_image = gr.Image(source='upload',
                                            shape=[HEIGHT,WIDTH],
                                            type='numpy',
                                          label='Mask Draw',
                                            tool='sketch',
                                            brush_radius=70)
                    sketch_image = gr.Image(source='upload',
                                            shape=[HEIGHT,WIDTH],
                                            type='numpy',
                                          label='Fill Draw',
                                            tool='sketch',
                                            brush_radius=15)
                with gr.Row():
                    mask_button = gr.Button(label='Set Mask', value='Set Mask')
                    run_button = gr.Button(label='Generate', value='Generate')
            output_image = gr.Gallery(
                        label="Generated images",
                        show_label=False,
                        elem_id="gallery",
                    )

        with gr.Accordion('Advanced options', open=False):
            num_steps = gr.Slider(label='Steps',
                                minimum=1,
                                maximum=100,
                                value=20,
                                step=1)
            text_scale = gr.Slider(label='Text Guidance Scale',
                                      minimum=0.1,
                                      maximum=30.0,
                                      value=7.5,
                                      step=0.1)
            seed = gr.Slider(label='Seed',
                            minimum=-1,
                            maximum=2147483647,
                            step=1,
                            randomize=True)  

            sketch_scale = gr.Slider(label='Sketch Guidance Scale',
                                      minimum=0.0,
                                      maximum=1.0,
                                      value=1.0,
                                      step=0.05)                  

        inputs = [
          sketch_image,
          prompt,
          num_steps,
          text_scale,
          sketch_scale,
          seed
        ]

        mask_button.click(fn=set_mask, inputs=input_image, outputs=sketch_image)     
        run_button.click(fn=generate, inputs=inputs, outputs=output_image)
        return demo

if __name__ == '__main__':
    demo = create_demo()
    demo.queue().launch()