from diffusers import StableDiffusionXLPipeline, StableDiffusionXLImg2ImgPipeline, EulerAncestralDiscreteScheduler
import gradio as gr
import torch
from PIL import Image
import random
import os
from huggingface_hub import hf_hub_download
import torch
from torch import autocast
from diffusers import StableDiffusionXLPipeline, EulerAncestralDiscreteScheduler
model_id = 'Linaqruf/animagine-xl'
auth_token=os.environ["ACCESS_TOKEN"]
scheduler = EulerAncestralDiscreteScheduler.from_pretrained(model_id, subfolder="scheduler", use_auth_token=auth_token)
pipe = StableDiffusionXLPipeline.from_pretrained(
model_id,
torch_dtype=torch.float16 if torch.cuda.is_available() else torch.float32,
scheduler=scheduler, use_auth_token=auth_token)
pipe.unet = torch.compile(pipe.unet, mode="reduce-overhead", fullgraph=True)
pipe_i2i = StableDiffusionXLImg2ImgPipeline.from_pretrained(
model_id,
torch_dtype=torch.float16 if torch.cuda.is_available() else torch.float32,
scheduler=scheduler,
use_auth_token=auth_token
)
pipe=pipe.to("cuda")
pipe.enable_model_cpu_offload()
pipe_i2i=pipe_i2i.to("cuda")
def error_str(error, title="Error"):
return f"""#### {title}
{error}""" if error else ""
def inference(prompt, guidance, steps, image_size="Square", seed=0, img=None, strength=0.5, neg_prompt="", disable_auto_prompt_correction=False, image_style="Animetic", original_model=False):
generator = torch.Generator('cuda').manual_seed(seed) if seed != 0 else None
prompt,neg_prompt=auto_prompt_correction(prompt,neg_prompt,disable_auto_prompt_correction)
if(image_size=="Portrait"):
height=1344
width=768
elif(image_size=="Landscape"):
height=768
width=1344
else:
height=1024
width=1024
print(prompt,neg_prompt)
try:
if img is not None:
return img_to_img(prompt, neg_prompt, img, strength, guidance, steps, width, height, generator), None
else:
return txt_to_img(prompt, neg_prompt, guidance, steps, width, height, generator), None
except Exception as e:
return None, error_str(e)
def auto_prompt_correction(prompt_ui,neg_prompt_ui,disable_auto_prompt_correction):
# auto prompt correction
prompt=str(prompt_ui)
neg_prompt=str(neg_prompt_ui)
prompt=prompt.lower()
neg_prompt=neg_prompt.lower()
if(disable_auto_prompt_correction):
return prompt, neg_prompt
if(prompt=="" and neg_prompt==""):
prompt="1girl, flowers"
neg_prompt="lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, username, blurry"
return prompt, neg_prompt
splited_prompt=prompt.replace(","," ").replace("_"," ").split(" ")
human_words=["1girl","girl","maid","maids","female","1woman","woman","girls","2girls","3girls","4girls","5girls","a couple of girls","women","1boy","boy","boys","a couple of boys","2boys","male","1man","1handsome","1bishounen","man","men","guy","guys"]
for word in human_words:
if( word in splited_prompt):
prompt=f"{prompt}"
neg_prompt=f"{neg_prompt}, lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, username, blurry"
return prompt, neg_prompt
animal_words=["cat","dog","bird","pigeon","rabbit","bunny","horse"]
for word in animal_words:
if( word in splited_prompt):
prompt=f"a {prompt}, 4k, detailed"
neg_prompt=f"{neg_prompt}, lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, username, blurry"
return prompt, neg_prompt
background_words=["mount fuji","mt. fuji","building", "buildings", "tokyo", "kyoto", "nara", "shibuya", "shinjuku"]
for word in background_words:
if( word in splited_prompt):
prompt=f"{prompt}, highly detailed"
neg_prompt=f"girl, (((deformed))), {neg_prompt}, girl, boy, photo, people, low quality, ui, error, lowres, jpeg artifacts, 2d, 3d, cg, text"
return prompt, neg_prompt
return prompt,neg_prompt
def txt_to_img(prompt, neg_prompt, guidance, steps, width, height, generator):
result = pipe(
prompt,
negative_prompt = neg_prompt,
num_inference_steps = int(steps),
guidance_scale = guidance,
width = width,
height = height,
generator = generator)
return result.images[0]
def img_to_img(prompt, neg_prompt, img, strength, guidance, steps, width, height, generator):
ratio = min(height / img.height, width / img.width)
img = img.resize((int(img.width * ratio), int(img.height * ratio)), Image.LANCZOS)
result = pipe_i2i(
prompt,
negative_prompt = neg_prompt,
image = img,
num_inference_steps = int(steps),
strength = strength,
guidance_scale = guidance,
generator = generator)
return result.images[0]
css = """.main-div div{display:inline-flex;align-items:center;gap:.8rem;font-size:1.75rem}.main-div div h1{font-weight:900;margin-bottom:7px}.main-div p{margin-bottom:10px;font-size:94%}a{text-decoration:underline}.tabs{margin-top:0;margin-bottom:0}#gallery{min-height:20rem}
"""
with gr.Blocks(css=css) as demo:
gr.HTML(
f"""
Picasso Diffusion 2.1 Demo (Non-commercial)
Demo for Picasso Diffusion 2.1
サンプル: そのままGenerateボタンを押してください。
sample : Click "Generate" button without any prompts.
sample prompt1 : girl, kimono
sample prompt2 : boy, armor
Running on {"
GPU 🔥" if torch.cuda.is_available() else f"
CPU 🥶. For faster inference it is recommended to
upgrade to GPU in Settings"}
to say goodbye from waiting for the generating.
"""
)
with gr.Row():
with gr.Column(scale=55):
with gr.Group():
with gr.Row():
prompt = gr.Textbox(label="Prompt", show_label=False, max_lines=2,placeholder="[your prompt]")
generate = gr.Button(value="Generate")
image_out = gr.Image(height=1024,width=1024)
error_output = gr.Markdown()
with gr.Column(scale=45):
with gr.Tab("Options"):
with gr.Group():
neg_prompt = gr.Textbox(label="Negative prompt", placeholder="What to exclude from the image")
disable_auto_prompt_correction = gr.Checkbox(label="Disable auto prompt corretion.")
with gr.Row():
image_size=gr.Radio(["Portrait","Landscape","Square"])
image_size.show_label=False
image_size.value="Square"
with gr.Row():
guidance = gr.Slider(label="Guidance scale", value=7.5, maximum=15)
steps = gr.Slider(label="Steps", value=20, minimum=2, maximum=75, step=1)
seed = gr.Slider(0, 2147483647, label='Seed (0 = random)', value=0, step=1)
with gr.Tab("Image to image"):
with gr.Group():
image = gr.Image(label="Image", height=256, tool="editor", type="pil")
strength = gr.Slider(label="Transformation strength", minimum=0, maximum=1, step=0.01, value=0.5)
inputs = [prompt, guidance, steps, image_size, seed, image, strength, neg_prompt, disable_auto_prompt_correction]
outputs = [image_out, error_output]
prompt.submit(inference, inputs=inputs, outputs=outputs)
generate.click(inference, inputs=inputs, outputs=outputs)
demo.queue(concurrency_count=1)
demo.launch()