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- import os
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- import random
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- import uuid
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- import json
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- import gradio as gr
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- import numpy as np
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- from PIL import Image
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- import spaces
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- import torch
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- from diffusers import StableDiffusionXLPipeline, EulerAncestralDiscreteScheduler
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-
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- #Load the HTML content
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- #html_file_url = "https://prithivmlmods-hamster-static.static.hf.space/index.html"
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- #html_content = f'<iframe src="{html_file_url}" style="width:100%; height:180px; border:none;"></iframe>'
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- #html_file_url = "https://prithivmlmods-static-loading-theme.static.hf.space/index.html"
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-
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- #html_file_url = "https://prithivhamster.vercel.app/"
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- #html_content = f'<iframe src="{html_file_url}" style="width:100%; height:400px; border:none"></iframe>'
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-
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- DESCRIPTIONx = """## STABLE HAMSTER
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- """
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-
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- css = '''
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- .gradio-container{max-width: 560px !important}
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- h1{text-align:center}
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- footer {
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- visibility: hidden
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- }
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- '''
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-
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- examples = [
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- "3d image, cute girl, in the style of Pixar --ar 1:2 --stylize 750, 4K resolution highlights, Sharp focus, octane render, ray tracing, Ultra-High-Definition, 8k, UHD, HDR, (Masterpiece:1.5), (best quality:1.5)",
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- "Cold coffee in a cup bokeh --ar 85:128 --v 6.0 --style raw5, 4K",
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- "Vector illustration of a horse, vector graphic design with flat colors on an brown background in the style of vector art, using simple shapes and graphics with simple details, professionally designed as a tshirt logo ready for print on a white background. --ar 89:82 --v 6.0 --style raw",
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- "Man in brown leather jacket posing for camera, in the style of sleek and stylized, clockpunk, subtle shades, exacting precision, ferrania p30 --ar 67:101 --v 5",
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- "Commercial photography, giant burger, white lighting, studio light, 8k octane rendering, high resolution photography, insanely detailed, fine details, on white isolated plain, 8k, commercial photography, stock photo, professional color grading, --v 4 --ar 9:16 "
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-
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-
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- ]
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-
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- #Set an os.Getenv variable
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- #set VAR_NAME=”VALUE”
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- #Fetch an environment variable
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- #echo %VAR_NAME%
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-
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- MODEL_ID = os.getenv("MODEL_REPO")
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- MAX_IMAGE_SIZE = int(os.getenv("MAX_IMAGE_SIZE", "4096"))
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- USE_TORCH_COMPILE = os.getenv("USE_TORCH_COMPILE", "0") == "1"
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- ENABLE_CPU_OFFLOAD = os.getenv("ENABLE_CPU_OFFLOAD", "0") == "1"
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- BATCH_SIZE = int(os.getenv("BATCH_SIZE", "1")) # Allow generating multiple images at once
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-
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- #Load model outside of function
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- device = torch.device("cuda:0" if torch.cuda.is_available() else "cpu")
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- pipe = StableDiffusionXLPipeline.from_pretrained(
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- MODEL_ID,
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- torch_dtype=torch.float16 if torch.cuda.is_available() else torch.float32,
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- use_safetensors=True,
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- add_watermarker=False,
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- ).to(device)
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- pipe.scheduler = EulerAncestralDiscreteScheduler.from_config(pipe.scheduler.config)
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-
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- # <compile speedup >
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- if USE_TORCH_COMPILE:
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- pipe.compile()
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-
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- # Offloading capacity (RAM)
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- if ENABLE_CPU_OFFLOAD:
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- pipe.enable_model_cpu_offload()
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-
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- MAX_SEED = np.iinfo(np.int32).max
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-
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- def save_image(img):
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- unique_name = str(uuid.uuid4()) + ".png"
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- img.save(unique_name)
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- return unique_name
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-
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- def randomize_seed_fn(seed: int, randomize_seed: bool) -> int:
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- if randomize_seed:
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- seed = random.randint(0, MAX_SEED)
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- return seed
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-
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- @spaces.GPU(duration=60, enable_queue=True)
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- def generate(
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- prompt: str,
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- negative_prompt: str = "",
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- use_negative_prompt: bool = False,
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- seed: int = 1,
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- width: int = 1024,
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- height: int = 1024,
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- guidance_scale: float = 3,
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- num_inference_steps: int = 25,
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- randomize_seed: bool = False,
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- use_resolution_binning: bool = True,
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- num_images: int = 1, # Number of images to generate
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- progress=gr.Progress(track_tqdm=True),
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- ):
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- seed = int(randomize_seed_fn(seed, randomize_seed))
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- generator = torch.Generator(device=device).manual_seed(seed)
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-
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- #Options
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- options = {
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- "prompt": [prompt] * num_images,
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- "negative_prompt": [negative_prompt] * num_images if use_negative_prompt else None,
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- "width": width,
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- "height": height,
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- "guidance_scale": guidance_scale,
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- "num_inference_steps": num_inference_steps,
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- "generator": generator,
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- "output_type": "pil",
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- }
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-
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- #VRAM usage Lesser
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- if use_resolution_binning:
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- options["use_resolution_binning"] = True
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-
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- #Images potential batches
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- images = []
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- for i in range(0, num_images, BATCH_SIZE):
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- batch_options = options.copy()
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- batch_options["prompt"] = options["prompt"][i:i+BATCH_SIZE]
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- if "negative_prompt" in batch_options:
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- batch_options["negative_prompt"] = options["negative_prompt"][i:i+BATCH_SIZE]
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- images.extend(pipe(**batch_options).images)
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-
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- image_paths = [save_image(img) for img in images]
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- return image_paths, seed
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- #Main gr.Block
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- with gr.Blocks(css=css, theme="bethecloud/storj_theme") as demo:
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- gr.Markdown(DESCRIPTIONx)
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- with gr.Group():
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- with gr.Row():
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- prompt = gr.Text(
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- label="Prompt",
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- show_label=False,
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- max_lines=1,
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- placeholder="Enter your prompt",
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- container=False,
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- )
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- run_button = gr.Button("Run", scale=0)
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- result = gr.Gallery(label="Result", columns=1, show_label=False)
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- with gr.Accordion("Advanced options", open=False, visible=False):
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- num_images = gr.Slider(
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- label="Number of Images",
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- minimum=1,
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- maximum=4,
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- step=1,
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- value=1,
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- )
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- with gr.Row():
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- use_negative_prompt = gr.Checkbox(label="Use negative prompt", value=True)
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- negative_prompt = gr.Text(
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- label="Negative prompt",
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- max_lines=5,
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- lines=4,
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- placeholder="Enter a negative prompt",
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- value="(deformed, distorted, disfigured:1.3), poorly drawn, bad anatomy, wrong anatomy, extra limb, missing limb, floating limbs, (mutated hands and fingers:1.4), disconnected limbs, mutation, mutated, ugly, disgusting, blurry, amputation",
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- visible=True,
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- )
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- seed = gr.Slider(
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- label="Seed",
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- minimum=0,
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- maximum=MAX_SEED,
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- step=1,
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- value=0,
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- )
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- randomize_seed = gr.Checkbox(label="Randomize seed", value=True)
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- with gr.Row(visible=True):
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- width = gr.Slider(
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- label="Width",
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- minimum=512,
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- maximum=MAX_IMAGE_SIZE,
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- step=64,
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- value=1024,
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- )
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- height = gr.Slider(
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- label="Height",
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- minimum=512,
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- maximum=MAX_IMAGE_SIZE,
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- step=64,
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- value=1024,
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- )
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- with gr.Row():
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- guidance_scale = gr.Slider(
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- label="Guidance Scale",
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- minimum=0.1,
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- maximum=6,
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- step=0.1,
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- value=3.0,
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- )
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- num_inference_steps = gr.Slider(
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- label="Number of inference steps",
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- minimum=1,
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- maximum=25,
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- step=1,
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- value=23,
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- )
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-
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- gr.Examples(
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- examples=examples,
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- inputs=prompt,
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- cache_examples=False
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- )
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-
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- use_negative_prompt.change(
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- fn=lambda x: gr.update(visible=x),
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- inputs=use_negative_prompt,
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- outputs=negative_prompt,
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- api_name=False,
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- )
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-
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- gr.on(
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- triggers=[
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- prompt.submit,
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- negative_prompt.submit,
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- run_button.click,
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- ],
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- fn=generate,
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- inputs=[
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- prompt,
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- negative_prompt,
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- use_negative_prompt,
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- seed,
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- width,
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- height,
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- guidance_scale,
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- num_inference_steps,
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- randomize_seed,
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- num_images
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- ],
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- outputs=[result, seed],
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- api_name="run",
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- )
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- #gr.HTML(html_content)
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- if __name__ == "__main__":
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- demo.queue(max_size=40).launch()