app.py

import spaces
import random
import torch
import cv2
import gradio as gr
import numpy as np
from huggingface_hub import snapshot_download
from transformers import CLIPVisionModelWithProjection, CLIPImageProcessor
from diffusers.utils import load_image
from kolors.pipelines.pipeline_controlnet_xl_kolors_img2img import StableDiffusionXLControlNetImg2ImgPipeline
from kolors.models.modeling_chatglm import ChatGLMModel
from kolors.models.tokenization_chatglm import ChatGLMTokenizer
from kolors.models.controlnet import ControlNetModel
from diffusers import AutoencoderKL
from kolors.models.unet_2d_condition import UNet2DConditionModel
from diffusers import EulerDiscreteScheduler
from PIL import Image
from annotator.midas import MidasDetector
from annotator.dwpose import DWposeDetector
from annotator.util import resize_image, HWC3
from transformers import pipeline

device = "cuda"
ckpt_dir = snapshot_download(repo_id="Kwai-Kolors/Kolors")
ckpt_dir_depth = snapshot_download(repo_id="Kwai-Kolors/Kolors-ControlNet-Depth")
ckpt_dir_canny = snapshot_download(repo_id="Kwai-Kolors/Kolors-ControlNet-Canny")
ckpt_dir_pose = snapshot_download(repo_id="Kwai-Kolors/Kolors-ControlNet-Pose")

text_encoder = ChatGLMModel.from_pretrained(f'{ckpt_dir}/text_encoder', torch_dtype=torch.float16).half().to(device)
tokenizer = ChatGLMTokenizer.from_pretrained(f'{ckpt_dir}/text_encoder')
vae = AutoencoderKL.from_pretrained(f"{ckpt_dir}/vae", revision=None).half().to(device)
scheduler = EulerDiscreteScheduler.from_pretrained(f"{ckpt_dir}/scheduler")
unet = UNet2DConditionModel.from_pretrained(f"{ckpt_dir}/unet", revision=None).half().to(device)
controlnet_depth = ControlNetModel.from_pretrained(f"{ckpt_dir_depth}", revision=None).half().to(device)
controlnet_canny = ControlNetModel.from_pretrained(f"{ckpt_dir_canny}", revision=None).half().to(device)
controlnet_pose = ControlNetModel.from_pretrained(f"{ckpt_dir_pose}", revision=None).half().to(device)

pipe_depth = StableDiffusionXLControlNetImg2ImgPipeline(
    vae=vae,
    controlnet=controlnet_depth,
    text_encoder=text_encoder,
    tokenizer=tokenizer,
    unet=unet,
    scheduler=scheduler,
    force_zeros_for_empty_prompt=False
)

pipe_canny = StableDiffusionXLControlNetImg2ImgPipeline(
    vae=vae,
    controlnet=controlnet_canny,
    text_encoder=text_encoder,
    tokenizer=tokenizer,
    unet=unet,
    scheduler=scheduler,
    force_zeros_for_empty_prompt=False
)

pipe_pose = StableDiffusionXLControlNetImg2ImgPipeline(
    vae=vae,
    controlnet=controlnet_pose,
    text_encoder=text_encoder,
    tokenizer=tokenizer,
    unet=unet,
    scheduler=scheduler,
    force_zeros_for_empty_prompt=False
)

# 번역 모델 초기화
translator = pipeline("translation", model="Helsinki-NLP/opus-mt-ko-en")

# prompt를 처리하는 함수 추가
def process_prompt(prompt):
    if any('\u3131' <= char <= '\u3163' or '\uac00' <= char <= '\ud7a3' for char in prompt):
        translated = translator(prompt)[0]['translation_text']
        return prompt, translated
    return prompt, prompt

@spaces.GPU
def process_canny_condition(image, canny_threods=[100,200]):
    np_image = image.copy()
    np_image = cv2.Canny(np_image, canny_threods[0], canny_threods[1])
    np_image = np_image[:, :, None]
    np_image = np.concatenate([np_image, np_image, np_image], axis=2)
    np_image = HWC3(np_image)
    return Image.fromarray(np_image)

model_midas = MidasDetector()
@spaces.GPU
def process_depth_condition_midas(img, res = 1024):
    h,w,_ = img.shape
    img = resize_image(HWC3(img), res)
    result = HWC3(model_midas(img))
    result = cv2.resize(result, (w,h))
    return Image.fromarray(result)

model_dwpose = DWposeDetector()
@spaces.GPU
def process_dwpose_condition(image, res=1024):
    h,w,_ = image.shape
    img = resize_image(HWC3(image), res)
    out_res, out_img = model_dwpose(image) 
    result = HWC3(out_img)
    result = cv2.resize(result, (w,h))
    return Image.fromarray(result)

MAX_SEED = np.iinfo(np.int32).max
MAX_IMAGE_SIZE = 1024

@spaces.GPU
def infer_depth(prompt, 
          image = None, 
          negative_prompt = "NSFW, facial shadow, low resolution, JPEG artifacts, blurry, poor quality, blackface, neon lights.", 
          seed = 397886929, 
          randomize_seed = False,
          guidance_scale = 6.0, 
          num_inference_steps = 50,
          controlnet_conditioning_scale = 0.7,
          control_guidance_end = 0.9,
          strength = 1.0
        ):
    original_prompt, english_prompt = process_prompt(prompt)
    if randomize_seed:
        seed = random.randint(0, MAX_SEED)
    generator = torch.Generator().manual_seed(seed)
    init_image = resize_image(image, MAX_IMAGE_SIZE)
    pipe = pipe_depth.to("cuda")
    condi_img = process_depth_condition_midas(np.array(init_image), MAX_IMAGE_SIZE)
    image = pipe(
        prompt=english_prompt,
        image=init_image,
        controlnet_conditioning_scale=controlnet_conditioning_scale,
        control_guidance_end=control_guidance_end, 
        strength=strength, 
        control_image=condi_img,
        negative_prompt=negative_prompt, 
        num_inference_steps=num_inference_steps, 
        guidance_scale=guidance_scale,
        num_images_per_prompt=1,
        generator=generator,
    ).images[0]
    return [condi_img, image], seed, original_prompt, english_prompt

@spaces.GPU
def infer_canny(prompt, 
          image = None, 
          negative_prompt = "NSFW, facial shadow, low resolution, JPEG artifacts, blurry, poor quality, blackface, neon lights.", 
          seed = 397886929, 
          randomize_seed = False,
          guidance_scale = 6.0, 
          num_inference_steps = 50,
          controlnet_conditioning_scale = 0.7,
          control_guidance_end = 0.9,
          strength = 1.0
        ):
    original_prompt, english_prompt = process_prompt(prompt)
    if randomize_seed:
        seed = random.randint(0, MAX_SEED)
    generator = torch.Generator().manual_seed(seed)
    init_image = resize_image(image, MAX_IMAGE_SIZE)
    pipe = pipe_canny.to("cuda")
    condi_img = process_canny_condition(np.array(init_image))
    image = pipe(
        prompt=english_prompt,
        image=init_image,
        controlnet_conditioning_scale=controlnet_conditioning_scale,
        control_guidance_end=control_guidance_end, 
        strength=strength, 
        control_image=condi_img,
        negative_prompt=negative_prompt, 
        num_inference_steps=num_inference_steps, 
        guidance_scale=guidance_scale,
        num_images_per_prompt=1,
        generator=generator,
    ).images[0]
    return [condi_img, image], seed, original_prompt, english_prompt

@spaces.GPU
def infer_pose(prompt, 
          image = None, 
          negative_prompt = "NSFW, facial shadow, low resolution, JPEG artifacts, blurry, poor quality, blackface, neon lights.", 
          seed = 66, 
          randomize_seed = False,
          guidance_scale = 6.0, 
          num_inference_steps = 50,
          controlnet_conditioning_scale = 0.7,
          control_guidance_end = 0.9,
          strength = 1.0
        ):
    original_prompt, english_prompt = process_prompt(prompt)
    if randomize_seed:
        seed = random.randint(0, MAX_SEED)
    generator = torch.Generator().manual_seed(seed)
    init_image = resize_image(image, MAX_IMAGE_SIZE)
    pipe = pipe_pose.to("cuda")
    condi_img = process_dwpose_condition(np.array(init_image), MAX_IMAGE_SIZE)
    image = pipe(
        prompt=english_prompt,
        image=init_image,
        controlnet_conditioning_scale=controlnet_conditioning_scale,
        control_guidance_end=control_guidance_end, 
        strength=strength, 
        control_image=condi_img,
        negative_prompt=negative_prompt, 
        num_inference_steps=num_inference_steps, 
        guidance_scale=guidance_scale,
        num_images_per_prompt=1,
        generator=generator,
    ).images[0]
    return [condi_img, image], seed, original_prompt, english_prompt

canny_examples = [
    ["아름다운 소녀, 고품질, 매우 선명, 생생한 색상, 초고해상도, 최상의 품질, 8k, 고화질, 4K",
     "image/woman_1.png"],
    ["파노라마, 컵 안에 앉아있는 귀여운 흰 강아지, 카메라를 바라보는, 애니메이션 스타일, 3D 렌더링, 옥테인 렌더",
    "image/dog.png"]
]

depth_examples = [
    ["신카이 마코토 스타일, 풍부한 색감, 초록 셔츠를 입은 여성이 들판에 서 있는, 아름다운 풍경, 맑고 밝은, 얼룩진 빛과 그림자, 최고의 품질, 초세밀, 8K 화질",
     "image/woman_2.png"],
    ["화려한 색상의 작은 새, 고품질, 매우 선명, 생생한 색상, 초고해상도, 최상의 품질, 8k, 고화질, 4K",
     "image/bird.png"]
]

pose_examples = [
    ["보라색 퍼프 슬리브 드레스를 입고 왕관과 흰색 레이스 장갑을 낀 소녀가 양 손으로 얼굴을 감싸고 있는, 고품질, 매우 선명, 생생한 색상, 초고해상도, 최상의 품질, 8k, 고화질, 4K",
     "image/woman_3.png"],
    ["검은색 스포츠 재킷과 흰색 이너를 입고 목걸이를 한 여성이 거리에 서 있는, 배경은 빨간 건물과 녹색 나무, 고품질, 매우 선명, 생생한 색상, 초고해상도, 최상의 품질, 8k, 고화질, 4K",
     "image/woman_4.png"]
]

css = """
footer {
    visibility: hidden;
}
"""

def load_description(fp):
    with open(fp, 'r', encoding='utf-8') as f:
        content = f.read()
    return content

with gr.Blocks(theme="Nymbo/Nymbo_Theme", css=css) as Kolors:
    with gr.Row():
        with gr.Column(elem_id="col-left"):
            with gr.Row():
                prompt = gr.Textbox(
                    label="프롬프트",
                    placeholder="프롬프트를 입력하세요 (한글 또는 영어)",
                    lines=2
                )
            with gr.Row():
                image = gr.Image(label="이미지", type="pil")
            with gr.Accordion("고급 설정", open=False):
                negative_prompt = gr.Textbox(
                    label="네거티브 프롬프트",
                    placeholder="네거티브 프롬프트를 입력하세요",
                    visible=True,
                    value="nsfw, 얼굴 그림자, 저해상도, jpeg 아티팩트, 흐릿함, 열악함, 검은 얼굴, 네온 조명"
                )
                seed = gr.Slider(
                    label="시드",
                    minimum=0,
                    maximum=MAX_SEED,
                    step=1,
                    value=0,
                )
                randomize_seed = gr.Checkbox(label="시드 무작위화", value=True)
                with gr.Row():
                    guidance_scale = gr.Slider(
                        label="가이던스 스케일",
                        minimum=0.0,
                        maximum=10.0,
                        step=0.1,
                        value=6.0,
                    )
                    num_inference_steps = gr.Slider(
                        label="추론 단계 수",
                        minimum=10,
                        maximum=50,
                        step=1,
                        value=30,
                    )
                with gr.Row():
                    controlnet_conditioning_scale = gr.Slider(
                        label="컨트롤넷 컨디셔닝 스케일",
                        minimum=0.0,
                        maximum=1.0,
                        step=0.1,
                        value=0.7,
                    )
                    control_guidance_end = gr.Slider(
                        label="컨트롤 가이던스 종료",
                        minimum=0.0,
                        maximum=1.0,
                        step=0.1,
                        value=0.9,
                    )
                with gr.Row():
                    strength = gr.Slider(
                        label="강도",
                        minimum=0.0,
                        maximum=1.0,
                        step=0.1,
                        value=1.0,
                    )
            with gr.Row():
                canny_button = gr.Button("캐니", elem_id="button")
                depth_button = gr.Button("깊이", elem_id="button")
                pose_button = gr.Button("포즈", elem_id="button")
            
        with gr.Column(elem_id="col-right"):
            result = gr.Gallery(label="결과", show_label=False, columns=2)
            seed_used = gr.Number(label="사용된 시드")
            original_prompt_display = gr.Textbox(label="원본 프롬프트")
            english_prompt_display = gr.Textbox(label="영어 프롬프트")
    
    with gr.Row():
        gr.Examples(
                fn=infer_canny,
                examples=canny_examples,
                inputs=[prompt, image],
                outputs=[result, seed_used, original_prompt_display, english_prompt_display],
                label="Canny"
            )
    with gr.Row():
        gr.Examples(
                fn=infer_depth,
                examples=depth_examples,
                inputs=[prompt, image],
                outputs=[result, seed_used, original_prompt_display, english_prompt_display],
                label="Depth"
            )
        
    with gr.Row():
        gr.Examples(
                fn=infer_pose,
                examples=pose_examples,
                inputs=[prompt, image],
                outputs=[result, seed_used, original_prompt_display, english_prompt_display],
                label="Pose"
            )

    canny_button.click(
        fn=infer_canny,
        inputs=[prompt, image, negative_prompt, seed, randomize_seed, guidance_scale, num_inference_steps, controlnet_conditioning_scale, control_guidance_end, strength],
        outputs=[result, seed_used, original_prompt_display, english_prompt_display]
    )

    depth_button.click(
        fn=infer_depth,
        inputs=[prompt, image, negative_prompt, seed, randomize_seed, guidance_scale, num_inference_steps, controlnet_conditioning_scale, control_guidance_end, strength],
        outputs=[result, seed_used, original_prompt_display, english_prompt_display]
    )

    pose_button.click(
        fn=infer_pose,
        inputs=[prompt, image, negative_prompt, seed, randomize_seed, guidance_scale, num_inference_steps, controlnet_conditioning_scale, control_guidance_end, strength],
        outputs=[result, seed_used, original_prompt_display, english_prompt_display]
    )

Kolors.queue().launch(debug=True)