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import gradio as gr |
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import numpy as np |
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import random |
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from PIL import Image, ImageDraw, ImageFont |
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import torch |
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from diffusers import DiffusionPipeline |
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device = "cuda" if torch.cuda.is_available() else "cpu" |
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torch_dtype = torch.float16 if device == "cuda" else torch.float32 |
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model_repo_id = "stabilityai/sdxl-turbo" |
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pipe = DiffusionPipeline.from_pretrained(model_repo_id, torch_dtype=torch_dtype, variant="fp16" if device == "cuda" else None) |
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pipe.to(device) |
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MAX_SEED = np.iinfo(np.int32).max |
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IMAGE_SIZE = 1024 |
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WATERMARK_TEXT = "SelamGPT" |
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def add_watermark(image): |
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draw = ImageDraw.Draw(image) |
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font_size = 24 |
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try: |
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font = ImageFont.truetype("Roboto-Bold.ttf", font_size) |
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except: |
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font = ImageFont.load_default() |
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text_width = draw.textlength(WATERMARK_TEXT, font=font) |
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x = image.width - text_width - 10 |
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y = image.height - 34 |
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draw.text((x+1, y+1), WATERMARK_TEXT, font=font, fill=(0, 0, 0, 128)) |
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draw.text((x, y), WATERMARK_TEXT, font=font, fill=(255, 255, 255)) |
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return image |
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def generate( |
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prompt, |
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negative_prompt, |
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seed, |
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randomize_seed, |
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guidance_scale, |
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num_inference_steps, |
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progress=gr.Progress(track_tqdm=True), |
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): |
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if not prompt.strip(): |
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return None, "⚠️ Please enter a prompt" |
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if randomize_seed: |
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seed = random.randint(0, MAX_SEED) |
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generator = torch.manual_seed(seed) |
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result = pipe( |
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prompt=prompt, |
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negative_prompt=negative_prompt, |
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width=IMAGE_SIZE, |
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height=IMAGE_SIZE, |
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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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).images[0] |
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image = add_watermark(result) |
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return image, seed |
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examples = [ |
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"Astronaut in a jungle, cold color palette, muted colors, detailed, 8k", |
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"An astronaut riding a green horse", |
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"A delicious ceviche cheesecake slice", |
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] |
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css = "#container { max-width: 700px; margin: auto; }" |
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with gr.Blocks(css=css, title="SelamGPT Turbo Generator") as demo: |
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with gr.Column(elem_id="container"): |
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gr.Markdown("# 🖼️ SelamGPT Image Generator") |
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with gr.Row(): |
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prompt = gr.Textbox( |
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label="Prompt", |
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show_label=False, |
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placeholder="Enter your prompt", |
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lines=1, |
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scale=3 |
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) |
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generate_btn = gr.Button("Generate", variant="primary") |
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output_image = gr.Image(label="Generated Image", type="pil", format="png") |
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seed_display = gr.Textbox(label="Seed Used", interactive=False) |
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with gr.Accordion("⚙️ Advanced Settings", open=False): |
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negative_prompt = gr.Textbox(label="Negative Prompt", placeholder="What to avoid (optional)", max_lines=1) |
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randomize_seed = gr.Checkbox(label="Randomize Seed", value=True) |
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seed = gr.Slider(0, MAX_SEED, step=1, label="Seed", value=0) |
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guidance_scale = gr.Slider(0.0, 10.0, step=0.1, label="Guidance Scale", value=0.0) |
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num_inference_steps = gr.Slider(1, 50, step=1, label="Inference Steps", value=2) |
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gr.Examples(examples=examples, inputs=[prompt]) |
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generate_btn.click( |
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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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seed, |
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randomize_seed, |
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guidance_scale, |
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num_inference_steps |
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], |
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outputs=[output_image, seed_display] |
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) |
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if __name__ == "__main__": |
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demo.launch() |
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