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import os | |
import gradio as gr | |
import numpy as np | |
import random | |
from huggingface_hub import AsyncInferenceClient | |
from translatepy import Translator | |
import requests | |
import re | |
import asyncio | |
from PIL import Image | |
from gradio_client import Client, handle_file | |
from huggingface_hub import login | |
from gradio_imageslider import ImageSlider | |
translator = Translator() | |
HF_TOKEN = os.environ.get("HF_TOKEN") | |
HF_TOKEN_UPSCALER = os.environ.get("HF_TOKEN_UPSCALER") | |
MAX_SEED = np.iinfo(np.int32).max | |
CSS = "footer { visibility: hidden; }" | |
JS = "function () { gradioURL = window.location.href; if (!gradioURL.endsWith('?__theme=dark')) { window.location.replace(gradioURL + '?__theme=dark'); } }" | |
def enable_lora(lora_add, basemodel): | |
return basemodel if not lora_add else lora_add | |
async def generate_image(prompt, model, lora_word, width, height, scales, steps, seed): | |
if seed == -1: | |
seed = random.randint(0, MAX_SEED) | |
seed = int(seed) | |
text = str(translator.translate(prompt, 'English')) + "," + lora_word | |
client = AsyncInferenceClient() | |
image = await client.text_to_image(prompt=text, height=height, width=width, guidance_scale=scales, num_inference_steps=steps, model=model) | |
return image, seed | |
async def gen(prompt, basemodel, width, height, scales, steps, seed, upscale_factor, process_upscale, lora_model, process_lora): | |
model = lora_model | |
image, seed = await generate_image(prompt, model, "", width, height, scales, steps, seed) | |
image_path = "temp_image.png" | |
image.save(image_path) | |
if process_upscale: | |
upscale_image = get_upscale_finegrain(prompt, image_path, upscale_factor) | |
else: | |
upscale_image = image_path | |
return [image_path, upscale_image] | |
def get_upscale_finegrain(prompt, img_path, upscale_factor): | |
client = Client("finegrain/finegrain-image-enhancer", hf_token=HF_TOKEN_UPSCALER) | |
result = client.predict(input_image=handle_file(img_path), prompt=prompt, negative_prompt="", seed=42, upscale_factor=upscale_factor, controlnet_scale=0.6, controlnet_decay=1, condition_scale=6, tile_width=112, tile_height=144, denoise_strength=0.35, num_inference_steps=18, solver="DDIM", api_name="/process") | |
return result[1] | |
css = """ | |
#col-container{ | |
margin: 0 auto; | |
max-width: 1024px; | |
} | |
""" | |
with gr.Blocks(css=CSS, js=JS, theme="Nymbo/Nymbo_Theme") as demo: | |
with gr.Column(elem_id="col-container"): | |
gr.Markdown("Flux Upscaled +LORA") | |
with gr.Row(): | |
with gr.Column(scale=1.5): | |
output_res = ImageSlider(label="Flux / Upscaled") | |
with gr.Column(scale=0.8): | |
prompt = gr.Textbox(label="Prompt") | |
basemodel_choice = gr.Dropdown(label="Base Model", choices=["black-forest-labs/FLUX.1-schnell", "black-forest-labs/FLUX.1-DEV"], value="black-forest-labs/FLUX.1-schnell") | |
lora_model_choice = gr.Dropdown(label="LORA Model", choices=["Shakker-Labs/FLUX.1-dev-LoRA-add-details", "XLabs-AI/flux-RealismLora"]) | |
process_lora = gr.Checkbox(label="Process LORA", value=True) | |
upscale_factor = gr.Radio(label="UpScale Factor", choices=[2, 4, 8], value=2, scale=2) | |
process_upscale = gr.Checkbox(label="Process Upscale", value=False) | |
with gr.Accordion(label="Advanced Options", open=False): | |
width = gr.Slider(label="Width", minimum=512, maximum=1280, step=8, value=512) | |
height = gr.Slider(label="Height", minimum=512, maximum=1280, step=8, value=512) | |
scales = gr.Slider(label="Guidance", minimum=3.5, maximum=7, step=0.1, value=3.5) | |
steps = gr.Slider(label="Steps", minimum=1, maximum=100, step=1, value=24) | |
seed = gr.Slider(label="Seeds", minimum=-1, maximum=MAX_SEED, step=1, value=-1) | |
submit_btn = gr.Button("Submit", scale=1) | |
submit_btn.click( | |
fn=lambda: None, | |
inputs=None, | |
outputs=[output_res], | |
queue=False | |
).then( | |
fn=gen, | |
inputs=[prompt, basemodel_choice, width, height, scales, steps, seed, upscale_factor, process_upscale, lora_model_choice, process_lora], | |
outputs=[output_res] | |
) | |
demo.launch() |