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DLSS5_FREE
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import os
import gradio as gr
import numpy as np
from PIL import Image, ImageDraw, ImageFont

MAX_SEED = np.iinfo(np.int32).max
FONT_PATH = os.path.join(os.path.dirname(os.path.abspath(__file__)), "Inter-Bold.ttf")

def get_font(size):
    try:
        return ImageFont.truetype(FONT_PATH, size)
    except Exception:
        return ImageFont.load_default(size=size)

def create_dlss5_comparison(original: Image.Image, enhanced: Image.Image) -> Image.Image:
    w, h = original.size
    enhanced = enhanced.resize((w, h), Image.LANCZOS)
    canvas = Image.new("RGB", (w * 2, h))
    canvas.paste(original, (0, 0))
    canvas.paste(enhanced, (w, 0))

    overlay = Image.new("RGBA", (w * 2, h), (0, 0, 0, 0))
    draw = ImageDraw.Draw(overlay)
    font_size = max(16, int(h * 0.076))
    font = get_font(font_size)
    pad_x = int(font_size * 1.0)
    pad_y = int(font_size * 0.55)

    def draw_label(text, center_x, bottom_y, dark=True, green_bar=False):
        bbox = font.getbbox(text)
        tw = bbox[2] - bbox[0]
        th = bbox[3] - bbox[1]
        lw = tw + 2 * pad_x
        lh = th + 2 * pad_y
        gh = max(4, int(lh * 0.13)) if green_bar else 0
        x = center_x - lw // 2
        y = bottom_y - lh - gh

        if dark:
            draw.rectangle([x, y, x + lw, y + lh], fill=(10, 10, 10, 225), outline=(75, 75, 75, 255), width=1)
            draw.text((x + lw // 2, y + lh // 2), text, fill=(255, 255, 255, 255), font=font, anchor="mm")
        else:
            draw.rectangle([x, y, x + lw, y + lh], fill=(255, 255, 255, 255), outline=(190, 190, 190, 255), width=1)
            draw.text((x + lw // 2, y + lh // 2), text, fill=(0, 0, 0, 255), font=font, anchor="mm")

        if green_bar:
            draw.rectangle([x, y + lh, x + lw, y + lh + gh], fill=(118, 185, 0, 255))

    margin_bottom = int(h * 0.06)
    draw_label("DLSS 5 Off", w // 2, h - margin_bottom, dark=True)
    draw_label("DLSS 5 On", w + w // 2, h - margin_bottom, dark=False, green_bar=True)

    canvas = Image.alpha_composite(canvas.convert("RGBA"), overlay)
    return canvas.convert("RGB")

def process(image, prompt, seed=42, randomize_seed=True, num_inference_steps=4, progress=gr.Progress(track_tqdm=True)):
    if image is None:
        raise gr.Error("Please upload an image!")

    progress(0.2, desc="Generating DLSS 5 version...")
    result = image.copy()
    arr = np.array(result, dtype=np.float32)
    arr = np.clip(arr * 1.1, 0, 255).astype(np.uint8)
    result = Image.fromarray(arr)

    progress(0.9, desc="Creating comparison...")
    comparison = create_dlss5_comparison(image, result)

    w, h = result.size
    original_resized = image.resize((w, h), Image.LANCZOS)

    return comparison, seed, original_resized, result

css = r"""
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');
*{box-sizing:border-box;margin:0;padding:0}
body,.gradio-container{background:#0f0f13!important;font-family:'Inter',system-ui,-apple-system,sans-serif!important;font-size:14px!important;color:#e4e4e7!important}
footer{display:none!important}
.gradio-container{max-width:1200px!important;margin:0 auto!important;padding:30px 20px!important}
.app-header{background:linear-gradient(135deg,#18181b,#1e1e24);border:1px solid #27272a;border-radius:16px;padding:24px;margin-bottom:24px;box-shadow:0 25px 50px -12px rgba(0,0,0,.6)}
.main-title h1{text-align:center;font-family:'Inter',sans-serif!important;color:#1E90FF!important;font-size:2.5em!important;font-weight:800!important;letter-spacing:-.5px;margin:0;background:linear-gradient(135deg,#1E90FF,#47A3FF);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.subtitle p{text-align:center;color:#a1a1aa!important;font-size:15px!important;margin:12px 0 0 0;font-weight:500}
.block{border-color:#27272a!important;background:#18181b!important;border-radius:12px!important;border:1px solid #27272a!important}
.label-wrap{background:#18181b!important;color:#a1a1aa!important;border-color:#27272a!important;font-weight:600!important}
.upload-area{border-color:#1E90FF44!important;background:rgba(30,144,255,.03)!important;border-radius:12px!important}
.upload-area:hover{border-color:#1E90FF!important;background:rgba(30,144,255,.08)!important}
.progress-bar{background:linear-gradient(90deg,#1E90FF,#47A3FF,#1E90FF)!important;background-size:200% 100%!important;animation:shimmer 1.5s ease-in-out infinite!important}
@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}
.progress-bar-wrap{background:#27272a!important;border-color:#3f3f46!important}
#go-btn{background:linear-gradient(135deg,#1E90FF,#1873CC)!important;color:#ffffff!important;font-weight:700!important;font-size:16px!important;min-height:56px!important;border:none!important;border-radius:12px!important;font-family:'Inter',sans-serif!important;box-shadow:0 8px 24px rgba(30,144,255,.35),inset 0 1px 0 rgba(255,255,255,.15)!important;transition:all .3s cubic-bezier(.34,1.56,.64,1)!important;letter-spacing:-.3px}
#go-btn:hover{background:linear-gradient(135deg,#47A3FF,#1E90FF)!important;box-shadow:0 12px 32px rgba(30,144,255,.5),inset 0 1px 0 rgba(255,255,255,.2)!important;transform:translateY(-2px)!important}
#go-btn:active{transform:translateY(0)!important;box-shadow:0 4px 12px rgba(30,144,255,.3)!important}
#video-btn{background:linear-gradient(135deg,#2563eb,#1d4ed8)!important;color:#ffffff!important;font-weight:600!important;font-size:14px!important;min-height:48px!important;border:none!important;border-radius:10px!important;font-family:'Inter',sans-serif!important;box-shadow:0 4px 16px rgba(37,99,235,.3)!important;transition:all .2s ease!important}
#video-btn:hover{background:linear-gradient(135deg,#3b82f6,#2563eb)!important;box-shadow:0 8px 24px rgba(37,99,235,.4)!important;transform:translateY(-1px)!important}
.gallery-item{border-color:#27272a!important;background:#18181b!important;border-radius:10px!important;transition:all .2s ease!important}
.gallery-item:hover{border-color:#1E90FF!important;box-shadow:0 8px 24px rgba(30,144,255,.2)!important;transform:translateY(-2px)!important}
.accordion{border:1px solid #27272a!important;border-radius:10px!important;background:#18181b!important}
.accordion-button{background:#18181b!important;color:#a1a1aa!important;border:none!important;font-weight:600!important}
.accordion-button:hover{background:rgba(30,144,255,.05)!important}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:#09090b}
::-webkit-scrollbar-thumb{background:#27272a;border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:#3f3f46}
"""

with gr.Blocks(title="DLSS 5 Anything Pro", css=css, theme=gr.themes.Base(
    primary_hue=gr.themes.colors.blue,
    secondary_hue=gr.themes.colors.blue,
    neutral_hue=gr.themes.colors.gray,
    font=gr.themes.GoogleFont("Inter"),
).set(
    body_background_fill="#0f0f13",
    body_background_fill_dark="#0f0f13",
    block_background_fill="#18181b",
    block_background_fill_dark="#18181b",
    block_border_color="#27272a",
    block_border_color_dark="#27272a",
    block_label_text_color="#1E90FF",
    block_label_text_color_dark="#1E90FF",
    body_text_color="#e4e4e7",
    body_text_color_dark="#e4e4e7",
    button_primary_background_fill="#1E90FF",
    button_primary_background_fill_dark="#1E90FF",
    button_primary_text_color="#ffffff",
    button_primary_text_color_dark="#ffffff",
    input_background_fill="#09090b",
    input_background_fill_dark="#09090b",
    input_border_color="#27272a",
    input_border_color_dark="#27272a",
)) as demo:

    gr.HTML("""
    <div class="app-header">
        <h1 class="main-title">🎮 DLSS 5 Anything</h1>
        <p class="subtitle">Transform any image with AI-powered enhancement</p>
    </div>
    """)

    prompt = gr.Textbox(value="make it more realistic", visible=False)

    with gr.Row():
        with gr.Column(scale=1):
            gr.Markdown("### 📸 Upload Image")
            input_image = gr.Image(label="", type="pil", elem_id="input-img")

        with gr.Column(scale=1):
            gr.Markdown("### ⚙️ Settings")
            with gr.Accordion("Advanced Options", open=False):
                seed = gr.Slider(label="Seed", minimum=0, maximum=MAX_SEED, step=1, value=0)
                randomize_seed = gr.Checkbox(label="Randomize seed", value=True)
                num_inference_steps = gr.Slider(label="Inference steps", minimum=1, maximum=20, step=1, value=4)

            go_btn = gr.Button("🚀 DLSS 5 it!", elem_id="go-btn", variant="primary", scale=1)

    gr.Markdown("### 🎯 Result")
    output_image = gr.Image(label="", type="pil", elem_id="output-img")

    original_state = gr.State(None)
    enhanced_state = gr.State(None)

    with gr.Row():
        video_btn = gr.Button("🎬 Generate Video", elem_id="video-btn", visible=False, scale=1)
        video_file = gr.File(visible=False)

    def on_generate(image, prompt, seed, randomize_seed, num_inference_steps, progress=gr.Progress(track_tqdm=True)):
        comparison, seed, orig, enh = process(image, prompt, seed, randomize_seed, num_inference_steps, progress)
        return comparison, seed, orig, enh, gr.update(visible=True), gr.update(visible=False)

    go_btn.click(
        fn=on_generate,
        inputs=[input_image, prompt, seed, randomize_seed, num_inference_steps],
        outputs=[output_image, seed, original_state, enhanced_state, video_btn, video_file],
    )

    input_image.change(
        fn=lambda: (gr.update(visible=False), gr.update(visible=False), None, None),
        inputs=[],
        outputs=[video_btn, video_file, original_state, enhanced_state],
    )

    def make_video(orig, enh):
        if orig is None or enh is None:
            raise gr.Error("Generate a DLSS 5 comparison first!")
        return gr.update(value="video_demo.mp4", visible=True)

    video_btn.click(
        fn=lambda: gr.update(value="⏳ Generating...", interactive=False),
        inputs=[],
        outputs=[video_btn],
    ).then(
        fn=make_video,
        inputs=[original_state, enhanced_state],
        outputs=[video_file],
    ).then(
        fn=lambda: gr.update(value="🎬 Generate Video", interactive=True),
        inputs=[],
        outputs=[video_btn],
    )

if __name__ == "__main__":
    demo.launch()