Update app.py
Browse files
app.py
CHANGED
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@@ -9,6 +9,9 @@ import time
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import os
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import tempfile
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import random
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# === OPTIMIERTE EINSTELLUNGEN ===
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device = "cuda" if torch.cuda.is_available() else "cpu"
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@@ -41,8 +44,11 @@ MODEL_CONFIGS = {
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# === SAFETENSORS KONFIGURATION ===
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SAFETENSORS_MODELS = ["runwayml/stable-diffusion-v1-5"]
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#
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# === AUTOMATISCHE NEGATIVE PROMPT GENERIERUNG ===
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def auto_negative_prompt(positive_prompt):
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@@ -139,28 +145,34 @@ def auto_detect_face_area(image):
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print(f"Geschätzte Gesichtskoordinaten: [{x1}, {y1}, {x2}, {y2}]")
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return [x1, y1, x2, y2]
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# ===
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def load_txt2img(model_id):
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"""Lädt das Text-to-Image Modell basierend auf der Auswahl"""
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global pipe_txt2img, current_pipe_model_id
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#
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try:
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vae = None
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if config.get("requires_vae", False):
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print(f"🔧 Lade externe VAE: {config['vae_model']}")
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@@ -172,16 +184,15 @@ def load_txt2img(model_id):
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print("✅ VAE erfolgreich geladen")
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except Exception as vae_error:
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print(f"⚠️ Fehler beim Laden der VAE: {vae_error}")
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print("ℹ️ Versuche ohne VAE weiter...")
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vae = None
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# Modellparameter
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model_params = {
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"torch_dtype": torch_dtype,
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"safety_checker": None,
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"requires_safety_checker": False,
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"add_watermarker": False,
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"allow_pickle": True,
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}
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# SAFETENSORS LOGIK
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model_params["use_safetensors"] = False
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print(f"ℹ️ Verwende .bin weights für {model_id}")
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# FP16
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if config.get("supports_fp16", False) and torch_dtype == torch.float16:
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model_params["variant"] = "fp16"
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print("ℹ️ Verwende FP16 Variante")
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else:
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print("ℹ️ Verwende Standard Variante (kein FP16)")
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# VAE
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if vae is not None:
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model_params["vae"] = vae
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print(f"📥 Lade Hauptmodell
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model_id,
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**model_params
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).to(device)
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#
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# Prüfe ob Scheduler existiert
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if pipe_txt2img.scheduler is None:
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print("⚠️ Scheduler ist None, setze Standard-Scheduler")
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model_id,
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subfolder="scheduler"
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)
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#
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try:
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#
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if hasattr(
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"num_train_timesteps": 1000,
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"prediction_type": "epsilon",
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"steps_offset": 1
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}
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print("⚠️ Keine Scheduler-Konfig gefunden, verwende Standard")
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pipe_txt2img.scheduler = DPMSolverMultistepScheduler.from_config(
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scheduler_config,
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use_karras_sigmas=True,
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algorithm_type="sde-dpmsolver++"
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)
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print("✅ DPM-Solver Multistep Scheduler konfiguriert")
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print(f"⚠️ Konnte DPM-Scheduler nicht setzen: {scheduler_error}")
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print("ℹ️ Verwende Standard-Scheduler weiter")
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pipe_txt2img.enable_attention_slicing()
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print("✅ Attention Slicing aktiviert")
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if hasattr(pipe_txt2img, 'vae') and pipe_txt2img.vae is not None:
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try:
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if hasattr(pipe_txt2img.vae, 'enable_slicing'):
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pipe_txt2img.vae.enable_slicing()
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print("✅ VAE Slicing aktiviert")
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except Exception
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print(f"✅ {config['name']} erfolgreich geladen")
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print(f"📊 Modell-Dtype: {pipe_txt2img.dtype}")
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print(f"📊 Scheduler: {type(pipe_txt2img.scheduler).__name__}")
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print(f"⚙️ Empfohlene Einstellungen: Steps={config['recommended_steps']}, CFG={config['recommended_cfg']}")
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return
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except Exception as e:
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print(f"❌ Fehler beim Laden von {model_id}: {str(e)[:200]}
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import traceback
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traceback.print_exc()
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print("🔄 Fallback auf SD 1.5...")
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# Fallback auf
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try:
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"runwayml/stable-diffusion-v1-5",
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torch_dtype=torch_dtype,
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).to(device)
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current_pipe_model_id = "runwayml/stable-diffusion-v1-5"
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print("✅ Fallback auf SD 1.5 erfolgreich")
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except Exception as fallback_error:
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print(f"❌ Auch Fallback fehlgeschlagen: {fallback_error}")
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raise
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try:
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"runwayml/stable-diffusion-inpainting",
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torch_dtype=torch_dtype,
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allow_pickle=False,
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safety_checker=None,
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).to(device)
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except Exception as e:
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print(f"Fehler beim Laden des Inpainting-Modells: {e}")
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raise
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# === NEUE CALLBACK-FUNKTIONEN FÜR FORTSCHRITT ===
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class TextToImageProgressCallback:
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return (
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config["recommended_steps"], # steps
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config["recommended_cfg"], # guidance_scale
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f"📊 Empfohlene Einstellungen: {config['
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def main_ui():
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with gr.Blocks(
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title="AI Image Generator",
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color: #721c24;
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border: 1px solid #f5c6cb;
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}
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"""
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) as demo:
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# Modellinformationen Box
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model_info_box = gr.Markdown(
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value="<div class='model-info-box'>"
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"**🏠 Stable Diffusion 1.5 (Universal)**<br>"
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"Universal model, good all-rounder, reliable results<br>"
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"Empfohlene Einstellungen: 35 Steps, CFG 7.5"
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"</div>",
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label="Modellinformationen"
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)
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with gr.Column(scale=3):
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txt_input = gr.Textbox(
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placeholder="z.B. ultra realistic mountain landscape at sunrise, soft mist over the valley, detailed foliage, crisp textures, depth of field, sunlight rays through clouds, shot on medium format camera, 8k, HDR, hyper-detailed, natural lighting, masterpiece",
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lines=3,
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label="🎯 Prompt (Englisch)",
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info="Beschreibe detailliert, was du sehen möchtest. Negative Prompts werden automatisch generiert."
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)
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with gr.Row():
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with gr.Column():
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txt_steps = gr.Slider(
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minimum=10, maximum=100, value=35, step=1,
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label="⚙️ Inferenz-Schritte",
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info="Mehr Schritte = bessere Qualität, aber langsamer (20-50 empfohlen)"
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with gr.Column():
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txt_guidance = gr.Slider(
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minimum=1.0, maximum=20.0, value=7.5, step=0.5,
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label="🎛️ Prompt-Stärke (CFG Scale)",
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info="Wie stark der Prompt befolgt wird (7-12 für gute Balance)"
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)
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# Status-Nachricht
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status_output = gr.Markdown(
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value="",
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elem_classes="status-message"
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generate_btn = gr.Button("🚀 Bild generieren", variant="primary", elem_id="generate-button")
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with gr.Row():
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txt_output = gr.Image(
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label="🖼️ Generiertes Bild",
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show_download_button=True,
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type="pil",
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height=400
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with gr.Column():
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preview_output = gr.Image(
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label="🎯 Live-Vorschau mit Maske",
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height=300,
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interactive=False,
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show_download_button=False
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with gr.Row():
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face_preserve = gr.Checkbox(
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label="🛡️ Schutzmodus",
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value=True,
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info="🟢 AN: Alles AUSSERHALB des gelben Rahmens verändern | 🔴 AUS: Nur INNERHALB des gelben Rahmens verändern"
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)
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with gr.Row():
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gr.Markdown("### 📐 Bildelementbereich anpassen")
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with gr.Row():
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with gr.Column():
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bbox_x1 = gr.Slider(
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label="← Links (x1)",
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minimum=0, maximum=512, value=100, step=1,
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info="Linke Kante des Bildelementbereichs"
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with gr.Column():
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bbox_y1 = gr.Slider(
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label="↑ Oben (y1)",
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minimum=0, maximum=512, value=100, step=1,
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info="Obere Kante des Bildelementbereichs"
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with gr.Row():
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with gr.Column():
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bbox_x2 = gr.Slider(
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label="→ Rechts (x2)",
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minimum=0, maximum=512, value=300, step=1,
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info="Rechte Kante des Bildelementbereichs"
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with gr.Column():
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bbox_y2 = gr.Slider(
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label="↓ Unten (y2)",
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minimum=0, maximum=512, value=300, step=1,
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info="Untere Kante des Bildelementbereichs"
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with gr.Row():
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with gr.Column():
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img_prompt = gr.Textbox(
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placeholder="change background to beach with palm trees, keep person unchanged, sunny day",
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lines=2,
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label="🎯 Transformations-Prompt (Englisch)",
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info="Was soll verändert werden? Sei spezifisch."
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)
|
| 854 |
-
with gr.Column():
|
| 855 |
-
img_neg_prompt = gr.Textbox(
|
| 856 |
-
placeholder="blurry, deformed, ugly, bad anatomy, extra limbs, poorly drawn hands",
|
| 857 |
-
lines=2,
|
| 858 |
-
label="🚫 Negativ-Prompt (Englisch)",
|
| 859 |
-
info="Was soll vermieden werden? Unerwünschte Elemente auflisten."
|
| 860 |
-
)
|
| 861 |
-
|
| 862 |
-
with gr.Row():
|
| 863 |
-
with gr.Column():
|
| 864 |
-
strength_slider = gr.Slider(
|
| 865 |
-
minimum=0.1, maximum=0.9, value=0.4, step=0.05,
|
| 866 |
-
label="💪 Veränderungs-Stärke",
|
| 867 |
-
info="0.1-0.3: Leichte Anpassungen, 0.4-0.6: Mittlere Veränderungen, 0.7-0.9: Starke Umgestaltung"
|
| 868 |
-
)
|
| 869 |
-
with gr.Column():
|
| 870 |
-
img_steps = gr.Slider(
|
| 871 |
-
minimum=10, maximum=100, value=35, step=1,
|
| 872 |
-
label="⚙️ Inferenz-Schritte",
|
| 873 |
-
info="Anzahl der Verarbeitungsschritte (25-45 für gute Ergebnisse)"
|
| 874 |
-
)
|
| 875 |
-
with gr.Column():
|
| 876 |
-
img_guidance = gr.Slider(
|
| 877 |
-
minimum=1.0, maximum=20.0, value=7.5, step=0.5,
|
| 878 |
-
label="🎛️ Prompt-Stärke",
|
| 879 |
-
info="Einfluss des Prompts auf das Ergebnis (6-10 für natürliche Ergebnisse)"
|
| 880 |
-
)
|
| 881 |
-
|
| 882 |
-
with gr.Row():
|
| 883 |
-
gr.Markdown(
|
| 884 |
-
"### 📋 Hinweise:\n"
|
| 885 |
-
"• **🆕 Automatische Bildelementerkennung** setzt Koordinaten beim Upload\n"
|
| 886 |
-
"• **🆕 Live-Vorschau** zeigt farbige Rahmen je nach Modus (🔴 Rot / 🟢 Grün)\n"
|
| 887 |
-
"• **🆕 Koordinaten-Schieberegler** für präzise Anpassung mit Live-Update\n"
|
| 888 |
-
"• **Koordinaten nur bei erkennbaren Verzerrungen anpassen** (Bereiche leicht verschieben)"
|
| 889 |
)
|
| 890 |
-
|
| 891 |
-
|
| 892 |
-
|
| 893 |
-
|
| 894 |
-
|
| 895 |
-
|
| 896 |
-
show_download_button=True,
|
| 897 |
-
type="pil",
|
| 898 |
-
height=400
|
| 899 |
)
|
| 900 |
-
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| 901 |
-
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| 902 |
-
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| 903 |
-
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| 904 |
-
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)
|
| 906 |
-
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| 907 |
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| 908 |
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| 909 |
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| 910 |
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| 914 |
)
|
| 915 |
-
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| 916 |
-
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|
| 917 |
fn=update_live_preview,
|
| 918 |
inputs=coordinate_inputs,
|
| 919 |
outputs=preview_output
|
| 920 |
)
|
| 921 |
-
|
| 922 |
-
|
| 923 |
-
|
| 924 |
-
|
| 925 |
-
|
| 926 |
-
|
| 927 |
-
|
| 928 |
-
|
| 929 |
-
|
| 930 |
-
|
| 931 |
-
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|
| 932 |
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|
| 933 |
return demo
|
| 934 |
|
| 935 |
if __name__ == "__main__":
|
|
|
|
|
|
|
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|
|
|
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|
|
|
|
| 936 |
demo = main_ui()
|
| 937 |
-
demo.queue(max_size=3)
|
| 938 |
demo.launch(
|
| 939 |
server_name="0.0.0.0",
|
| 940 |
server_port=7860,
|
| 941 |
max_file_size="10MB",
|
| 942 |
show_error=True,
|
| 943 |
share=False,
|
| 944 |
-
|
|
|
|
|
|
|
|
|
|
| 945 |
)
|
|
|
|
| 9 |
import os
|
| 10 |
import tempfile
|
| 11 |
import random
|
| 12 |
+
import threading
|
| 13 |
+
from queue import Queue, Empty
|
| 14 |
+
import warnings
|
| 15 |
|
| 16 |
# === OPTIMIERTE EINSTELLUNGEN ===
|
| 17 |
device = "cuda" if torch.cuda.is_available() else "cpu"
|
|
|
|
| 44 |
# === SAFETENSORS KONFIGURATION ===
|
| 45 |
SAFETENSORS_MODELS = ["runwayml/stable-diffusion-v1-5"]
|
| 46 |
|
| 47 |
+
# === GLOBALE CACHE FÜR MODELLE ===
|
| 48 |
+
_model_cache = {}
|
| 49 |
+
_model_cache_lock = threading.Lock()
|
| 50 |
+
_current_loading_model = None
|
| 51 |
+
_loading_lock = threading.Lock()
|
| 52 |
|
| 53 |
# === AUTOMATISCHE NEGATIVE PROMPT GENERIERUNG ===
|
| 54 |
def auto_negative_prompt(positive_prompt):
|
|
|
|
| 145 |
print(f"Geschätzte Gesichtskoordinaten: [{x1}, {y1}, {x2}, {y2}]")
|
| 146 |
return [x1, y1, x2, y2]
|
| 147 |
|
| 148 |
+
# === MODELL-LADEN MIT CACHING UND LOAD-BALANCING ===
|
| 149 |
+
def load_model_with_cache(model_id, force_reload=False):
|
| 150 |
+
"""Lädt Modelle mit Caching und Thread-Sicherheit"""
|
| 151 |
+
global _model_cache, _current_loading_model
|
|
|
|
|
|
|
|
|
|
|
|
|
| 152 |
|
| 153 |
+
# Prüfe Cache
|
| 154 |
+
with _model_cache_lock:
|
| 155 |
+
if model_id in _model_cache and not force_reload:
|
| 156 |
+
print(f"✅ Modell {model_id} aus Cache geladen")
|
| 157 |
+
return _model_cache[model_id]
|
| 158 |
|
| 159 |
+
# Verhindere paralleles Laden desselben Modells
|
| 160 |
+
with _loading_lock:
|
| 161 |
+
if _current_loading_model == model_id:
|
| 162 |
+
print(f"⏳ Modell {model_id} wird bereits geladen, warte...")
|
| 163 |
+
while model_id not in _model_cache:
|
| 164 |
+
time.sleep(0.1)
|
| 165 |
+
return _model_cache.get(model_id)
|
| 166 |
+
|
| 167 |
+
_current_loading_model = model_id
|
| 168 |
|
| 169 |
try:
|
| 170 |
+
print(f"🔄 Lade Modell: {model_id}")
|
| 171 |
+
|
| 172 |
+
config = MODEL_CONFIGS.get(model_id, MODEL_CONFIGS["runwayml/stable-diffusion-v1-5"])
|
| 173 |
+
print(f"📋 Modell-Konfiguration: {config['name']}")
|
| 174 |
+
|
| 175 |
+
# VAE-Handling
|
| 176 |
vae = None
|
| 177 |
if config.get("requires_vae", False):
|
| 178 |
print(f"🔧 Lade externe VAE: {config['vae_model']}")
|
|
|
|
| 184 |
print("✅ VAE erfolgreich geladen")
|
| 185 |
except Exception as vae_error:
|
| 186 |
print(f"⚠️ Fehler beim Laden der VAE: {vae_error}")
|
|
|
|
| 187 |
vae = None
|
| 188 |
|
| 189 |
+
# Modellparameter
|
| 190 |
model_params = {
|
| 191 |
"torch_dtype": torch_dtype,
|
| 192 |
"safety_checker": None,
|
| 193 |
"requires_safety_checker": False,
|
| 194 |
"add_watermarker": False,
|
| 195 |
+
"allow_pickle": True,
|
| 196 |
}
|
| 197 |
|
| 198 |
# SAFETENSORS LOGIK
|
|
|
|
| 203 |
model_params["use_safetensors"] = False
|
| 204 |
print(f"ℹ️ Verwende .bin weights für {model_id}")
|
| 205 |
|
| 206 |
+
# FP16 nur wenn unterstützt
|
| 207 |
if config.get("supports_fp16", False) and torch_dtype == torch.float16:
|
| 208 |
model_params["variant"] = "fp16"
|
| 209 |
print("ℹ️ Verwende FP16 Variante")
|
|
|
|
|
|
|
| 210 |
|
| 211 |
+
# VAE hinzufügen
|
| 212 |
if vae is not None:
|
| 213 |
model_params["vae"] = vae
|
| 214 |
|
| 215 |
+
print(f"📥 Lade Hauptmodell...")
|
| 216 |
+
pipe = StableDiffusionPipeline.from_pretrained(
|
| 217 |
model_id,
|
| 218 |
**model_params
|
| 219 |
).to(device)
|
| 220 |
|
| 221 |
+
# Scheduler-Konfiguration
|
| 222 |
+
if pipe.scheduler is None:
|
|
|
|
|
|
|
|
|
|
| 223 |
print("⚠️ Scheduler ist None, setze Standard-Scheduler")
|
| 224 |
+
pipe.scheduler = PNDMScheduler.from_pretrained(
|
| 225 |
model_id,
|
| 226 |
subfolder="scheduler"
|
| 227 |
)
|
| 228 |
|
| 229 |
+
# Optimierungen
|
| 230 |
try:
|
| 231 |
+
# Versuche DPM-Solver
|
| 232 |
+
scheduler_config = pipe.scheduler.config if hasattr(pipe.scheduler, 'config') else {
|
| 233 |
+
"beta_start": 0.00085,
|
| 234 |
+
"beta_end": 0.012,
|
| 235 |
+
"beta_schedule": "scaled_linear",
|
| 236 |
+
"num_train_timesteps": 1000,
|
| 237 |
+
"prediction_type": "epsilon",
|
| 238 |
+
"steps_offset": 1
|
| 239 |
+
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 240 |
|
| 241 |
+
pipe.scheduler = DPMSolverMultistepScheduler.from_config(
|
|
|
|
| 242 |
scheduler_config,
|
| 243 |
use_karras_sigmas=True,
|
| 244 |
algorithm_type="sde-dpmsolver++"
|
| 245 |
)
|
| 246 |
print("✅ DPM-Solver Multistep Scheduler konfiguriert")
|
| 247 |
+
except Exception:
|
| 248 |
+
print("ℹ️ Verwende Standard-Scheduler")
|
|
|
|
|
|
|
| 249 |
|
| 250 |
+
pipe.enable_attention_slicing()
|
|
|
|
|
|
|
| 251 |
|
| 252 |
+
if hasattr(pipe, 'vae') and pipe.vae is not None:
|
|
|
|
| 253 |
try:
|
| 254 |
+
pipe.enable_vae_slicing()
|
|
|
|
|
|
|
| 255 |
print("✅ VAE Slicing aktiviert")
|
| 256 |
+
except Exception:
|
| 257 |
+
pass
|
| 258 |
+
|
| 259 |
+
# In Cache speichern
|
| 260 |
+
with _model_cache_lock:
|
| 261 |
+
_model_cache[model_id] = pipe
|
| 262 |
|
| 263 |
+
print(f"✅ {config['name']} erfolgreich geladen und gecached")
|
|
|
|
|
|
|
|
|
|
|
|
|
| 264 |
|
| 265 |
+
return pipe
|
| 266 |
|
| 267 |
except Exception as e:
|
| 268 |
+
print(f"❌ Fehler beim Laden von {model_id}: {str(e)[:200]}")
|
| 269 |
import traceback
|
| 270 |
traceback.print_exc()
|
|
|
|
| 271 |
|
| 272 |
+
# Fallback auf SD 1.5
|
| 273 |
try:
|
| 274 |
+
print("🔄 Fallback auf SD 1.5...")
|
| 275 |
+
pipe = StableDiffusionPipeline.from_pretrained(
|
| 276 |
"runwayml/stable-diffusion-v1-5",
|
| 277 |
torch_dtype=torch_dtype,
|
| 278 |
+
safety_checker=None,
|
| 279 |
).to(device)
|
| 280 |
+
pipe.enable_attention_slicing()
|
|
|
|
|
|
|
| 281 |
|
| 282 |
+
with _model_cache_lock:
|
| 283 |
+
_model_cache["runwayml/stable-diffusion-v1-5"] = pipe
|
| 284 |
+
|
| 285 |
+
return pipe
|
| 286 |
except Exception as fallback_error:
|
| 287 |
print(f"❌ Auch Fallback fehlgeschlagen: {fallback_error}")
|
| 288 |
raise
|
| 289 |
+
finally:
|
| 290 |
+
with _loading_lock:
|
| 291 |
+
_current_loading_model = None
|
| 292 |
|
| 293 |
+
# === LAZY LOADING FÜR IMG2IMG ===
|
| 294 |
+
_img2img_pipe = None
|
| 295 |
+
_img2img_lock = threading.Lock()
|
| 296 |
+
|
| 297 |
+
def get_img2img_pipe():
|
| 298 |
+
"""Lazy Loading für Img2Img Pipeline mit Thread-Sicherheit"""
|
| 299 |
+
global _img2img_pipe
|
| 300 |
+
|
| 301 |
+
if _img2img_pipe is not None:
|
| 302 |
+
return _img2img_pipe
|
| 303 |
+
|
| 304 |
+
with _img2img_lock:
|
| 305 |
+
if _img2img_pipe is not None: # Double-check locking
|
| 306 |
+
return _img2img_pipe
|
| 307 |
+
|
| 308 |
+
print("🔄 Lade Inpainting-Modell...")
|
| 309 |
try:
|
| 310 |
+
_img2img_pipe = StableDiffusionInpaintPipeline.from_pretrained(
|
| 311 |
"runwayml/stable-diffusion-inpainting",
|
| 312 |
torch_dtype=torch_dtype,
|
|
|
|
| 313 |
safety_checker=None,
|
| 314 |
).to(device)
|
| 315 |
+
|
| 316 |
+
_img2img_pipe.enable_attention_slicing()
|
| 317 |
+
_img2img_pipe.enable_vae_tiling()
|
| 318 |
+
|
| 319 |
+
print("✅ Inpainting-Modell geladen")
|
| 320 |
except Exception as e:
|
| 321 |
+
print(f"❌ Fehler beim Laden des Inpainting-Modells: {e}")
|
| 322 |
raise
|
| 323 |
+
|
| 324 |
+
return _img2img_pipe
|
| 325 |
|
| 326 |
+
# === OPTIMIERTE PIPELINE FUNKTIONEN ===
|
| 327 |
+
def load_txt2img(model_id):
|
| 328 |
+
"""Lädt das Text-to-Image Modell aus Cache oder neu"""
|
| 329 |
+
return load_model_with_cache(model_id)
|
| 330 |
+
|
| 331 |
+
def load_img2img():
|
| 332 |
+
"""Lädt Img2Img Pipeline mit Lazy Loading"""
|
| 333 |
+
return get_img2img_pipe()
|
| 334 |
+
|
| 335 |
+
# === ASYNCHRONE MODELL-VORLADUNG BEI TAB-WECHSEL ===
|
| 336 |
+
class ModelPreloader:
|
| 337 |
+
"""Asynchrones Vorladen von Modellen bei Tab-Aktivierung"""
|
| 338 |
+
def __init__(self):
|
| 339 |
+
self.queue = Queue()
|
| 340 |
+
self.worker_thread = None
|
| 341 |
+
self.stop_flag = False
|
| 342 |
|
| 343 |
+
def start(self):
|
| 344 |
+
"""Startet den Worker-Thread"""
|
| 345 |
+
self.worker_thread = threading.Thread(target=self._worker, daemon=True)
|
| 346 |
+
self.worker_thread.start()
|
| 347 |
+
print("✅ ModelPreloader gestartet")
|
| 348 |
+
|
| 349 |
+
def stop(self):
|
| 350 |
+
"""Stoppt den Worker-Thread"""
|
| 351 |
+
self.stop_flag = True
|
| 352 |
+
if self.worker_thread:
|
| 353 |
+
self.worker_thread.join(timeout=1.0)
|
| 354 |
+
|
| 355 |
+
def schedule_preload(self, model_id):
|
| 356 |
+
"""Plant das Vorladen eines Modells"""
|
| 357 |
+
if model_id not in _model_cache:
|
| 358 |
+
self.queue.put(model_id)
|
| 359 |
+
|
| 360 |
+
def _worker(self):
|
| 361 |
+
"""Worker-Thread für asynchrones Laden"""
|
| 362 |
+
while not self.stop_flag:
|
| 363 |
+
try:
|
| 364 |
+
model_id = self.queue.get(timeout=0.5)
|
| 365 |
+
if model_id:
|
| 366 |
+
try:
|
| 367 |
+
print(f"⚡ Vorlade Modell: {model_id}")
|
| 368 |
+
load_model_with_cache(model_id)
|
| 369 |
+
except Exception as e:
|
| 370 |
+
print(f"⚠️ Vorladen von {model_id} fehlgeschlagen: {e}")
|
| 371 |
+
except Empty:
|
| 372 |
+
continue
|
| 373 |
+
except Exception as e:
|
| 374 |
+
print(f"⚠️ Fehler im Preloader: {e}")
|
| 375 |
|
| 376 |
+
# Preloader initialisieren
|
| 377 |
+
model_preloader = ModelPreloader()
|
| 378 |
+
model_preloader.start()
|
| 379 |
|
| 380 |
# === NEUE CALLBACK-FUNKTIONEN FÜR FORTSCHRITT ===
|
| 381 |
class TextToImageProgressCallback:
|
|
|
|
| 650 |
return (
|
| 651 |
config["recommended_steps"], # steps
|
| 652 |
config["recommended_cfg"], # guidance_scale
|
| 653 |
+
f"📊 Empfohlene Einstellungen: {config['recommended_steps']} Steps, CFG {config['recommended_cfg']}"
|
| 654 |
)
|
| 655 |
|
| 656 |
+
# === TAB-WECHSEL HANDLER ===
|
| 657 |
+
def on_tab_change(tab_name):
|
| 658 |
+
"""Wird aufgerufen wenn Tab gewechselt wird"""
|
| 659 |
+
print(f"📌 Tab gewechselt zu: {tab_name}")
|
| 660 |
+
|
| 661 |
+
if tab_name == "Text zu Bild":
|
| 662 |
+
# Vorlade das aktuell ausgewählte Modell
|
| 663 |
+
model_id = "runwayml/stable-diffusion-v1-5" # Standardmodell
|
| 664 |
+
model_preloader.schedule_preload(model_id)
|
| 665 |
+
|
| 666 |
+
elif tab_name == "Bild zu Bild":
|
| 667 |
+
# Img2Img Modell im Hintergrund laden
|
| 668 |
+
threading.Thread(target=get_img2img_pipe, daemon=True).start()
|
| 669 |
+
|
| 670 |
+
return tab_name
|
| 671 |
+
|
| 672 |
def main_ui():
|
| 673 |
with gr.Blocks(
|
| 674 |
title="AI Image Generator",
|
|
|
|
| 763 |
color: #721c24;
|
| 764 |
border: 1px solid #f5c6cb;
|
| 765 |
}
|
| 766 |
+
.tab-nav {
|
| 767 |
+
padding: 10px 0;
|
| 768 |
+
}
|
| 769 |
+
.tab-nav button {
|
| 770 |
+
transition: all 0.3s ease;
|
| 771 |
+
}
|
| 772 |
+
.tab-nav button:hover {
|
| 773 |
+
transform: translateY(-2px);
|
| 774 |
+
}
|
| 775 |
"""
|
| 776 |
) as demo:
|
| 777 |
|
| 778 |
+
# Tab-Status Tracking
|
| 779 |
+
current_tab = gr.State(value="Text zu Bild")
|
| 780 |
+
|
| 781 |
+
with gr.Tab("Text zu Bild") as txt_tab:
|
| 782 |
+
gr.Markdown("## 🎨 Text zu Bild Generator")
|
| 783 |
+
|
| 784 |
+
with gr.Row():
|
| 785 |
+
with gr.Column(scale=2):
|
| 786 |
+
# Modellauswahl Dropdown (NUR 2 MODELLE)
|
| 787 |
+
model_dropdown = gr.Dropdown(
|
| 788 |
+
choices=[
|
| 789 |
+
(config["name"], model_id)
|
| 790 |
+
for model_id, config in MODEL_CONFIGS.items()
|
| 791 |
+
],
|
| 792 |
+
value="runwayml/stable-diffusion-v1-5",
|
| 793 |
+
label="📁 Modellauswahl",
|
| 794 |
+
info="🏠 Universal vs 👤 Portraits"
|
|
|
|
|
|
|
|
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|
|
|
|
|
| 795 |
)
|
| 796 |
+
|
| 797 |
+
# Modellinformationen Box
|
| 798 |
+
model_info_box = gr.Markdown(
|
| 799 |
+
value="<div class='model-info-box'>"
|
| 800 |
+
"**🏠 Stable Diffusion 1.5 (Universal)**<br>"
|
| 801 |
+
"Universal model, good all-rounder, reliable results<br>"
|
| 802 |
+
"Empfohlene Einstellungen: 35 Steps, CFG 7.5"
|
| 803 |
+
"</div>",
|
| 804 |
+
label="Modellinformationen"
|
| 805 |
+
)
|
| 806 |
+
|
| 807 |
+
with gr.Column(scale=3):
|
| 808 |
+
txt_input = gr.Textbox(
|
| 809 |
+
placeholder="z.B. ultra realistic mountain landscape at sunrise, soft mist over the valley, detailed foliage, crisp textures, depth of field, sunlight rays through clouds, shot on medium format camera, 8k, HDR, hyper-detailed, natural lighting, masterpiece",
|
| 810 |
+
lines=3,
|
| 811 |
+
label="🎯 Prompt (Englisch)",
|
| 812 |
+
info="Beschreibe detailliert, was du sehen möchtest. Negative Prompts werden automatisch generiert."
|
| 813 |
+
)
|
| 814 |
+
|
| 815 |
+
with gr.Row():
|
| 816 |
+
with gr.Column():
|
| 817 |
+
txt_steps = gr.Slider(
|
| 818 |
+
minimum=10, maximum=100, value=35, step=1,
|
| 819 |
+
label="⚙️ Inferenz-Schritte",
|
| 820 |
+
info="Mehr Schritte = bessere Qualität, aber langsamer (20-50 empfohlen)"
|
| 821 |
+
)
|
| 822 |
+
with gr.Column():
|
| 823 |
+
txt_guidance = gr.Slider(
|
| 824 |
+
minimum=1.0, maximum=20.0, value=7.5, step=0.5,
|
| 825 |
+
label="🎛️ Prompt-Stärke (CFG Scale)",
|
| 826 |
+
info="Wie stark der Prompt befolgt wird (7-12 für gute Balance)"
|
| 827 |
+
)
|
| 828 |
+
|
| 829 |
+
# Status-Nachricht
|
| 830 |
+
status_output = gr.Markdown(
|
| 831 |
+
value="",
|
| 832 |
+
elem_classes="status-message"
|
| 833 |
+
)
|
| 834 |
+
|
| 835 |
+
generate_btn = gr.Button("🚀 Bild generieren", variant="primary", elem_id="generate-button")
|
| 836 |
+
|
| 837 |
+
with gr.Row():
|
| 838 |
+
txt_output = gr.Image(
|
| 839 |
+
label="🖼️ Generiertes Bild",
|
| 840 |
+
show_download_button=True,
|
| 841 |
+
type="pil",
|
| 842 |
+
height=400
|
| 843 |
)
|
| 844 |
+
|
| 845 |
+
# Event-Handler für Modelländerung mit Vorladen
|
| 846 |
+
def on_model_select(model_id):
|
| 847 |
+
# Vorlade das ausgewählte Modell im Hintergrund
|
| 848 |
+
model_preloader.schedule_preload(model_id)
|
| 849 |
+
config = MODEL_CONFIGS.get(model_id, MODEL_CONFIGS["runwayml/stable-diffusion-v1-5"])
|
| 850 |
+
info_html = f"""
|
| 851 |
+
<div class='model-info-box'>
|
| 852 |
+
<strong>{config['name']}</strong><br>
|
| 853 |
+
{config['description']}<br>
|
| 854 |
+
<em>Empfohlene Einstellungen: {config['recommended_steps']} Steps, CFG {config['recommended_cfg']}</em>
|
| 855 |
+
</div>
|
| 856 |
+
"""
|
| 857 |
+
return info_html, config["recommended_steps"], config["recommended_cfg"]
|
| 858 |
+
|
| 859 |
+
model_dropdown.change(
|
| 860 |
+
fn=on_model_select,
|
| 861 |
+
inputs=[model_dropdown],
|
| 862 |
+
outputs=[model_info_box, txt_steps, txt_guidance],
|
| 863 |
+
queue=False # Wichtig: Keine Warteschlange für dieses Event
|
| 864 |
+
)
|
| 865 |
+
|
| 866 |
+
generate_btn.click(
|
| 867 |
+
fn=text_to_image,
|
| 868 |
+
inputs=[txt_input, model_dropdown, txt_steps, txt_guidance],
|
| 869 |
+
outputs=[txt_output, status_output],
|
| 870 |
+
concurrency_limit=1
|
| 871 |
+
)
|
| 872 |
|
| 873 |
+
with gr.Tab("Bild zu Bild") as img_tab:
|
| 874 |
+
gr.Markdown("## 🖼️ Bild zu Bild Transformation")
|
| 875 |
+
|
| 876 |
+
with gr.Row():
|
| 877 |
+
with gr.Column():
|
| 878 |
+
img_input = gr.Image(
|
| 879 |
+
type="pil",
|
| 880 |
+
label="📤 Eingabebild",
|
| 881 |
+
height=300,
|
| 882 |
+
sources=["upload"],
|
| 883 |
+
elem_id="image-upload"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
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|
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|
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|
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|
|
|
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|
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|
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|
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|
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|
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|
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|
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|
|
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|
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|
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|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 884 |
)
|
| 885 |
+
with gr.Column():
|
| 886 |
+
preview_output = gr.Image(
|
| 887 |
+
label="��� Live-Vorschau mit Maske",
|
| 888 |
+
height=300,
|
| 889 |
+
interactive=False,
|
| 890 |
+
show_download_button=False
|
|
|
|
|
|
|
|
|
|
| 891 |
)
|
| 892 |
+
|
| 893 |
+
with gr.Row():
|
| 894 |
+
face_preserve = gr.Checkbox(
|
| 895 |
+
label="🛡️ Schutzmodus",
|
| 896 |
+
value=True,
|
| 897 |
+
info="🟢 AN: Alles AUSSERHALB des gelben Rahmens verändern | 🔴 AUS: Nur INNERHALB des gelben Rahmens verändern"
|
| 898 |
)
|
| 899 |
+
|
| 900 |
+
with gr.Row():
|
| 901 |
+
gr.Markdown("### 📐 Bildelementbereich anpassen")
|
| 902 |
+
|
| 903 |
+
with gr.Row():
|
| 904 |
+
with gr.Column():
|
| 905 |
+
bbox_x1 = gr.Slider(
|
| 906 |
+
label="← Links (x1)",
|
| 907 |
+
minimum=0, maximum=512, value=100, step=1,
|
| 908 |
+
info="Linke Kante des Bildelementbereichs"
|
| 909 |
+
)
|
| 910 |
+
with gr.Column():
|
| 911 |
+
bbox_y1 = gr.Slider(
|
| 912 |
+
label="↑ Oben (y1)",
|
| 913 |
+
minimum=0, maximum=512, value=100, step=1,
|
| 914 |
+
info="Obere Kante des Bildelementbereichs"
|
| 915 |
+
)
|
| 916 |
+
with gr.Row():
|
| 917 |
+
with gr.Column():
|
| 918 |
+
bbox_x2 = gr.Slider(
|
| 919 |
+
label="→ Rechts (x2)",
|
| 920 |
+
minimum=0, maximum=512, value=300, step=1,
|
| 921 |
+
info="Rechte Kante des Bildelementbereichs"
|
| 922 |
+
)
|
| 923 |
+
with gr.Column():
|
| 924 |
+
bbox_y2 = gr.Slider(
|
| 925 |
+
label="↓ Unten (y2)",
|
| 926 |
+
minimum=0, maximum=512, value=300, step=1,
|
| 927 |
+
info="Untere Kante des Bildelementbereichs"
|
| 928 |
+
)
|
| 929 |
+
|
| 930 |
+
with gr.Row():
|
| 931 |
+
with gr.Column():
|
| 932 |
+
img_prompt = gr.Textbox(
|
| 933 |
+
placeholder="change background to beach with palm trees, keep person unchanged, sunny day",
|
| 934 |
+
lines=2,
|
| 935 |
+
label="🎯 Transformations-Prompt (Englisch)",
|
| 936 |
+
info="Was soll verändert werden? Sei spezifisch."
|
| 937 |
)
|
| 938 |
+
with gr.Column():
|
| 939 |
+
img_neg_prompt = gr.Textbox(
|
| 940 |
+
placeholder="blurry, deformed, ugly, bad anatomy, extra limbs, poorly drawn hands",
|
| 941 |
+
lines=2,
|
| 942 |
+
label="🚫 Negativ-Prompt (Englisch)",
|
| 943 |
+
info="Was soll vermieden werden? Unerwünschte Elemente auflisten."
|
| 944 |
+
)
|
| 945 |
+
|
| 946 |
+
with gr.Row():
|
| 947 |
+
with gr.Column():
|
| 948 |
+
strength_slider = gr.Slider(
|
| 949 |
+
minimum=0.1, maximum=0.9, value=0.4, step=0.05,
|
| 950 |
+
label="💪 Veränderungs-Stärke",
|
| 951 |
+
info="0.1-0.3: Leichte Anpassungen, 0.4-0.6: Mittlere Veränderungen, 0.7-0.9: Starke Umgestaltung"
|
| 952 |
+
)
|
| 953 |
+
with gr.Column():
|
| 954 |
+
img_steps = gr.Slider(
|
| 955 |
+
minimum=10, maximum=100, value=35, step=1,
|
| 956 |
+
label="⚙️ Inferenz-Schritte",
|
| 957 |
+
info="Anzahl der Verarbeitungsschritte (25-45 für gute Ergebnisse)"
|
| 958 |
+
)
|
| 959 |
+
with gr.Column():
|
| 960 |
+
img_guidance = gr.Slider(
|
| 961 |
+
minimum=1.0, maximum=20.0, value=7.5, step=0.5,
|
| 962 |
+
label="🎛️ Prompt-Stärke",
|
| 963 |
+
info="Einfluss des Prompts auf das Ergebnis (6-10 für natürliche Ergebnisse)"
|
| 964 |
+
)
|
| 965 |
+
|
| 966 |
+
with gr.Row():
|
| 967 |
+
gr.Markdown(
|
| 968 |
+
"### 📋 Hinweise:\n"
|
| 969 |
+
"• **🆕 Automatische Bildelementerkennung** setzt Koordinaten beim Upload\n"
|
| 970 |
+
"• **🆕 Live-Vorschau** zeigt farbige Rahmen je nach Modus (🔴 Rot / 🟢 Grün)\n"
|
| 971 |
+
"• **🆕 Koordinaten-Schieberegler** für präzise Anpassung mit Live-Update\n"
|
| 972 |
+
"• **Koordinaten nur bei erkennbaren Verzerrungen anpassen** (Bereiche leicht verschieben)"
|
| 973 |
+
)
|
| 974 |
+
|
| 975 |
+
transform_btn = gr.Button("🔄 Bild transformieren", variant="primary")
|
| 976 |
+
|
| 977 |
+
with gr.Row():
|
| 978 |
+
img_output = gr.Image(
|
| 979 |
+
label="✨ Transformiertes Bild",
|
| 980 |
+
show_download_button=True,
|
| 981 |
+
type="pil",
|
| 982 |
+
height=400
|
| 983 |
+
)
|
| 984 |
+
|
| 985 |
+
img_input.change(
|
| 986 |
+
fn=process_image_upload,
|
| 987 |
+
inputs=[img_input],
|
| 988 |
+
outputs=[preview_output, bbox_x1, bbox_y1, bbox_x2, bbox_y2]
|
| 989 |
+
)
|
| 990 |
+
|
| 991 |
+
coordinate_inputs = [img_input, bbox_x1, bbox_y1, bbox_x2, bbox_y2, face_preserve]
|
| 992 |
+
|
| 993 |
+
for slider in [bbox_x1, bbox_y1, bbox_x2, bbox_y2]:
|
| 994 |
+
slider.change(
|
| 995 |
fn=update_live_preview,
|
| 996 |
inputs=coordinate_inputs,
|
| 997 |
outputs=preview_output
|
| 998 |
)
|
| 999 |
+
|
| 1000 |
+
face_preserve.change(
|
| 1001 |
+
fn=update_live_preview,
|
| 1002 |
+
inputs=coordinate_inputs,
|
| 1003 |
+
outputs=preview_output
|
| 1004 |
+
)
|
| 1005 |
+
|
| 1006 |
+
transform_btn.click(
|
| 1007 |
+
fn=img_to_image,
|
| 1008 |
+
inputs=[
|
| 1009 |
+
img_input, img_prompt, img_neg_prompt,
|
| 1010 |
+
strength_slider, img_steps, img_guidance,
|
| 1011 |
+
face_preserve, bbox_x1, bbox_y1, bbox_x2, bbox_y2
|
| 1012 |
+
],
|
| 1013 |
+
outputs=img_output,
|
| 1014 |
+
concurrency_limit=1
|
| 1015 |
+
)
|
| 1016 |
|
| 1017 |
+
# Tab-Wechsel Event-Handler
|
| 1018 |
+
def update_current_tab(selected_tab):
|
| 1019 |
+
# Konvertiere Tab-Objekt zu Namen
|
| 1020 |
+
tab_name = "Text zu Bild" if selected_tab == 0 else "Bild zu Bild"
|
| 1021 |
+
on_tab_change(tab_name)
|
| 1022 |
+
return tab_name
|
| 1023 |
+
|
| 1024 |
+
# Event für Tab-Wechsel
|
| 1025 |
+
demo.load(
|
| 1026 |
+
fn=lambda: "Text zu Bild",
|
| 1027 |
+
outputs=current_tab
|
| 1028 |
+
)
|
| 1029 |
+
|
| 1030 |
+
# Tab-Wechsel verfolgen
|
| 1031 |
+
txt_tab.select(
|
| 1032 |
+
fn=lambda: update_current_tab(0),
|
| 1033 |
+
outputs=current_tab,
|
| 1034 |
+
queue=False
|
| 1035 |
+
)
|
| 1036 |
+
|
| 1037 |
+
img_tab.select(
|
| 1038 |
+
fn=lambda: update_current_tab(1),
|
| 1039 |
+
outputs=current_tab,
|
| 1040 |
+
queue=False
|
| 1041 |
+
)
|
| 1042 |
+
|
| 1043 |
+
# Queue mit Load-Balancing konfigurieren
|
| 1044 |
+
demo.queue(
|
| 1045 |
+
max_size=2, # Reduziere max_size für besseres Load-Balancing
|
| 1046 |
+
default_concurrency_limit=1,
|
| 1047 |
+
api_open=False
|
| 1048 |
+
)
|
| 1049 |
+
|
| 1050 |
return demo
|
| 1051 |
|
| 1052 |
if __name__ == "__main__":
|
| 1053 |
+
import atexit
|
| 1054 |
+
|
| 1055 |
+
# Cleanup-Handler
|
| 1056 |
+
@atexit.register
|
| 1057 |
+
def cleanup():
|
| 1058 |
+
model_preloader.stop()
|
| 1059 |
+
torch.cuda.empty_cache() if torch.cuda.is_available() else None
|
| 1060 |
+
print("🧹 Cleanup durchgeführt")
|
| 1061 |
+
|
| 1062 |
demo = main_ui()
|
|
|
|
| 1063 |
demo.launch(
|
| 1064 |
server_name="0.0.0.0",
|
| 1065 |
server_port=7860,
|
| 1066 |
max_file_size="10MB",
|
| 1067 |
show_error=True,
|
| 1068 |
share=False,
|
| 1069 |
+
# Wichtig für T4 Optimierungen
|
| 1070 |
+
enable_queue=True,
|
| 1071 |
+
prevent_thread_lock=True,
|
| 1072 |
+
ssl_verify=False
|
| 1073 |
)
|