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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


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
)

@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๏ผŒ่„ธ้ƒจ้˜ดๅฝฑ๏ผŒไฝŽๅˆ†่พจ็Ž‡๏ผŒjpegไผชๅฝฑใ€ๆจก็ณŠใ€็ณŸ็ณ•๏ผŒ้ป‘่„ธ๏ผŒ้œ“่™น็ฏ", 
          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
        ):
    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= 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

@spaces.GPU
def infer_canny(prompt, 
          image = None, 
          negative_prompt = "nsfw๏ผŒ่„ธ้ƒจ้˜ดๅฝฑ๏ผŒไฝŽๅˆ†่พจ็Ž‡๏ผŒjpegไผชๅฝฑใ€ๆจก็ณŠใ€็ณŸ็ณ•๏ผŒ้ป‘่„ธ๏ผŒ้œ“่™น็ฏ", 
          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
        ):
    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= 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

@spaces.GPU
def infer_pose(prompt, 
          image = None, 
          negative_prompt = "nsfw๏ผŒ่„ธ้ƒจ้˜ดๅฝฑ๏ผŒไฝŽๅˆ†่พจ็Ž‡๏ผŒjpegไผชๅฝฑใ€ๆจก็ณŠใ€็ณŸ็ณ•๏ผŒ้ป‘่„ธ๏ผŒ้œ“่™น็ฏ", 
          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
        ):
    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= 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


canny_examples = [
    ["์•„๋ฆ„๋‹ค์šด ์†Œ๋…€, ๊ณ ํ’ˆ์งˆ, ๋งค์šฐ ์„ ๋ช…, ์ƒ์ƒํ•œ ์ƒ‰์ƒ, ์ดˆ๊ณ ํ•ด์ƒ๋„, ์ตœ์ƒ์˜ ํ’ˆ์งˆ, 8k, ๊ณ ํ™”์งˆ, 4K",
     "image/woman_1.png"],
    ["ํŒŒ๋…ธ๋ผ๋งˆ, ์ปต ์•ˆ์— ์•‰์•„์žˆ๋Š” ๊ท€์—ฌ์šด ํฐ ๊ฐ•์•„์ง€, ์นด๋ฉ”๋ผ๋ฅผ ๋ฐ”๋ผ๋ณด๋Š”, ์• ๋‹ˆ๋ฉ”์ด์…˜ ์Šคํƒ€์ผ, 3D ๋ Œ๋”๋ง, ์˜ฅํ…Œ์ธ ๋ Œ๋”",
    "image/dog.png"]
]

depth_examples = [
    ["์‹ ์นด์ด ๋งˆ์ฝ”ํ†  ์Šคํƒ€์ผ, ํ’๋ถ€ํ•œ ์ƒ‰๊ฐ, ์ดˆ๋ก ์…”์ธ ๋ฅผ ์ž…์€ ์—ฌ์„ฑ์ด ๋“คํŒ์— ์„œ ์žˆ๋Š”, ์•„๋ฆ„๋‹ค์šด ํ’๊ฒฝ, ๋ง‘๊ณ  ๋ฐ์€, ์–ผ๋ฃฉ์ง„ ๋น›๊ณผ ๊ทธ๋ฆผ์ž, ์ตœ๊ณ ์˜ ํ’ˆ์งˆ, ์ดˆ์„ธ๋ฐ€, 8K ํ™”์งˆ",
     "image/woman_2.png"],
    ["ํ™”๋ คํ•œ ์ƒ‰์ƒ์˜ ์ž‘์€ ์ƒˆ, ๊ณ ํ’ˆ์งˆ, ๋งค์šฐ ์„ ๋ช…, ์ƒ์ƒํ•œ ์ƒ‰์ƒ, ์ดˆ๊ณ ํ•ด์ƒ๋„, ์ตœ์ƒ์˜ ํ’ˆ์งˆ, 8k, ๊ณ ํ™”์งˆ, 4K",
     "image/bird.png"]
]

pose_examples = [
    ["๋ณด๋ผ์ƒ‰ ํผํ”„ ์Šฌ๋ฆฌ๋ธŒ ๋“œ๋ ˆ์Šค๋ฅผ ์ž…๊ณ  ์™•๊ด€๊ณผ ํฐ์ƒ‰ ๋ ˆ์ด์Šค ์žฅ๊ฐ‘์„ ๋‚€ ์†Œ๋…€๊ฐ€ ์–‘ ์†์œผ๋กœ ์–ผ๊ตด์„ ๊ฐ์‹ธ๊ณ  ์žˆ๋Š”, ๊ณ ํ’ˆ์งˆ, ๋งค์šฐ ์„ ๋ช…, ์ƒ์ƒํ•œ ์ƒ‰์ƒ, ์ดˆ๊ณ ํ•ด์ƒ๋„, ์ตœ์ƒ์˜ ํ’ˆ์งˆ, 8k, ๊ณ ํ™”์งˆ, 4K",
     "image/woman_3.png"],
    ["๊ฒ€์€์ƒ‰ ์Šคํฌ์ธ  ์žฌํ‚ท๊ณผ ํฐ์ƒ‰ ์ด๋„ˆ๋ฅผ ์ž…๊ณ  ๋ชฉ๊ฑธ์ด๋ฅผ ํ•œ ์—ฌ์„ฑ์ด ๊ฑฐ๋ฆฌ์— ์„œ ์žˆ๋Š”, ๋ฐฐ๊ฒฝ์€ ๋นจ๊ฐ„ ๊ฑด๋ฌผ๊ณผ ๋…น์ƒ‰ ๋‚˜๋ฌด, ๊ณ ํ’ˆ์งˆ, ๋งค์šฐ ์„ ๋ช…, ์ƒ์ƒํ•œ ์ƒ‰์ƒ, ์ดˆ๊ณ ํ•ด์ƒ๋„, ์ตœ์ƒ์˜ ํ’ˆ์งˆ, 8k, ๊ณ ํ™”์งˆ, 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="ํ”„๋กฌํ”„ํŠธ",
                    placeholder="ํ”„๋กฌํ”„ํŠธ๋ฅผ ์ž…๋ ฅํ•˜์„ธ์š”",
                    lines=2
                )
            with gr.Row():
                image = gr.Image(label="์ด๋ฏธ์ง€", type="pil")
            with gr.Accordion("๊ณ ๊ธ‰ ์„ค์ •", open=False):
                negative_prompt = gr.Textbox(
                    label="๋„ค๊ฑฐํ‹ฐ๋ธŒ ํ”„๋กฌํ”„ํŠธ",
                    placeholder="๋„ค๊ฑฐํ‹ฐ๋ธŒ ํ”„๋กฌํ”„ํŠธ๋ฅผ ์ž…๋ ฅํ•˜์„ธ์š”",
                    visible=True,
                    value="nsfw, ์–ผ๊ตด ๊ทธ๋ฆผ์ž, ์ €ํ•ด์ƒ๋„, jpeg ์•„ํ‹ฐํŒฉํŠธ, ํ๋ฆฟํ•จ, ์—ด์•…ํ•จ, ๊ฒ€์€ ์–ผ๊ตด, ๋„ค์˜จ ์กฐ๋ช…"
                )
                seed = gr.Slider(
                    label="์‹œ๋“œ",
                    minimum=0,
                    maximum=MAX_SEED,
                    step=1,
                    value=0,
                )
                randomize_seed = gr.Checkbox(label="์‹œ๋“œ ๋ฌด์ž‘์œ„ํ™”", value=True)
                with gr.Row():
                    guidance_scale = gr.Slider(
                        label="๊ฐ€์ด๋˜์Šค ์Šค์ผ€์ผ",
                        minimum=0.0,
                        maximum=10.0,
                        step=0.1,
                        value=6.0,
                    )
                    num_inference_steps = gr.Slider(
                        label="์ถ”๋ก  ๋‹จ๊ณ„ ์ˆ˜",
                        minimum=10,
                        maximum=50,
                        step=1,
                        value=30,
                    )
                with gr.Row():
                    controlnet_conditioning_scale = gr.Slider(
                        label="์ปจํŠธ๋กค๋„ท ์ปจ๋””์…”๋‹ ์Šค์ผ€์ผ",
                        minimum=0.0,
                        maximum=1.0,
                        step=0.1,
                        value=0.7,
                    )
                    control_guidance_end = gr.Slider(
                        label="์ปจํŠธ๋กค ๊ฐ€์ด๋˜์Šค ์ข…๋ฃŒ",
                        minimum=0.0,
                        maximum=1.0,
                        step=0.1,
                        value=0.9,
                    )
                with gr.Row():
                    strength = gr.Slider(
                        label="๊ฐ•๋„",
                        minimum=0.0,
                        maximum=1.0,
                        step=0.1,
                        value=1.0,
                    )
            with gr.Row():
                canny_button = gr.Button("์บ๋‹ˆ", elem_id="button")
                depth_button = gr.Button("๊นŠ์ด", elem_id="button")
                pose_button = gr.Button("ํฌ์ฆˆ", elem_id="button")
            
        with gr.Column(elem_id="col-right"):
            result = gr.Gallery(label="๊ฒฐ๊ณผ", show_label=False, columns=2)
            seed_used = gr.Number(label="์‚ฌ์šฉ๋œ ์‹œ๋“œ")
    

    
    with gr.Row():
        gr.Examples(
                fn = infer_canny,
                examples = canny_examples,
                inputs = [prompt, image],
                outputs = [result, seed_used],
                label = "Canny"
            )
    with gr.Row():
        gr.Examples(
                fn = infer_depth,
                examples = depth_examples,
                inputs = [prompt, image],
                outputs = [result, seed_used],
                label = "Depth"
            )
        
    with gr.Row():
        gr.Examples(
                fn = infer_pose,
                examples = pose_examples,
                inputs = [prompt, image],
                outputs = [result, seed_used],
                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]
    )

    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]
    )

    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]
    )

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