app.py

import gradio as gr
import os
hf_token = os.environ.get("HF_TOKEN")
import spaces
import torch
from pipeline_bria import BriaPipeline
import time

resolutions = ["1024 1024","1280 768","1344 768","768 1344","768 1280"] 

# Ng
default_negative_prompt= "Logo,Ugly,Morbid,Extra fingers,Poorly drawn hands,Mutation,Blurry,Extra limbs,Gross proportions,Missing arms,Mutated hands,Long neck,Duplicate,Mutilated,Mutilated hands,Poorly drawn face,Deformed,Bad anatomy,Cloned face,Malformed limbs,Missing legs,Too many fingers"

pipe = BriaPipeline.from_pretrained("briaai/BRIA-3.1", torch_dtype=torch.bfloat16,trust_remote_code=True)
pipe.to(device="cuda")

@spaces.GPU(enable_queue=True)
def infer(prompt,negative_prompt,seed,resolution):
    print(f"""
    —/n
    {prompt}
    """)
    
    # generator = torch.Generator("cuda").manual_seed(555)
    t=time.time()

    if seed=="-1":
        generator=None
    else:
        try:
            seed=int(seed)
            generator = torch.Generator("cuda").manual_seed(seed)
        except:
            generator=None

    w,h = resolution.split()
    w,h = int(w),int(h)
    image = pipe(prompt,num_inference_steps=30, negative_prompt=negative_prompt,generator=generator,width=w,height=h).images[0]
    print(f'gen time is {time.time()-t} secs')
    
    # Future
    # Add amound of steps
    # if nsfw:
    #     raise gr.Error("Generated image is NSFW")
    
    return image

css = """
#col-container{
    margin: 0 auto;
    max-width: 580px;
}
"""
with gr.Blocks(css=css) as demo:
    with gr.Column(elem_id="col-container"):
        gr.Markdown("## BRIA 3.1")
        gr.HTML('''
          <p style="margin-bottom: 10px; font-size: 94%">
            This is a demo for 
            <a href="https://huggingface.co/briaai/BRIA-3.1" target="_blank">BRIA 3.1 text-to-image </a>. 
is our new text-to-image model that achieves high-quality generation while being trained exclusively on fully licensed data. We offer both API access and direct access to the model weights, making integration seamless for developers.         </p>
        ''')
        with gr.Group():
            with gr.Column():
                prompt_in = gr.Textbox(label="Prompt", value="""photo of mystical dragon eating sushi, text bubble says "Sushi Time".""")
                resolution = gr.Dropdown(value=resolutions[0], show_label=True, label="Resolution", choices=resolutions)
                seed = gr.Textbox(label="Seed", value=-1)
                negative_prompt = gr.Textbox(label="Negative Prompt", value=default_negative_prompt)
                submit_btn = gr.Button("Generate")
        result = gr.Image(label="BRIA-3.1 Result")

        # gr.Examples(
        #     examples = [ 
        #         "Dragon, digital art, by Greg Rutkowski",
        #         "Armored knight holding sword",
        #         "A flat roof villa near a river with black walls and huge windows",
        #         "A calm and peaceful office",
        #         "Pirate guinea pig"
        #     ],
        #     fn = infer, 
        #     inputs = [
        #         prompt_in
        #     ],
        #     outputs = [
        #         result
        #     ]
        # )

    submit_btn.click(
        fn = infer,
        inputs = [
            prompt_in,
            negative_prompt,
            seed,
            resolution
        ],
        outputs = [
            result
        ]
    )

demo.queue().launch(show_api=False)