Upload app.py

app.py

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+import gradio as gr
+import numpy as np
+from PIL import Image, ImageDraw, ImageFont
+import cv2
+from nudenet import NudeDetector
+
+# --- Konstanten ---
+DETECTION_MAX_DIM = 768
+PIXELS_PER_CM_ESTIMATE = 15
+MIN_CONFIDENCE = 0.45
+
+# --- NudeNet Detector ---
+detector = NudeDetector(inference_resolution=640)
+
+# --- Hilfsfunktionen ---
+def resize_for_detection(img_pil, max_dim):
+    if max(img_pil.width, img_pil.height) <= max_dim:
+        return img_pil, 1.0
+    ratio = max_dim / max(img_pil.width, img_pil.height)
+    new_size = (int(img_pil.width * ratio), int(img_pil.height * ratio))
+    resized = img_pil.resize(new_size, Image.Resampling.LANCZOS)
+    scale = 1 / ratio
+    return resized, scale
+
+def describe_breast_precise(crop_pil):
+    w,h = crop_pil.size
+    if w*h == 0:
+        return "Fehler: leeres Crop"
+    gray = cv2.cvtColor(np.array(crop_pil), cv2.COLOR_RGB2GRAY)
+    _, thresh = cv2.threshold(gray, 100, 255, cv2.THRESH_BINARY + cv2.THRESH_OTSU)
+    contours,_ = cv2.findContours(thresh, cv2.RETR_EXTERNAL, cv2.CHAIN_APPROX_SIMPLE)
+    nipple_detected = any(
+        40 < cv2.contourArea(c) < (w*h/4) and (p:=cv2.arcLength(c,True))>0 and
+        (4*np.pi*cv2.contourArea(c)/(p*p))>0.55
+        for c in contours
+    )
+    ratio = w/h
+    shape = "Breit" if ratio>1.15 else "Hoch" if ratio<0.85 else "Rund"
+    size = "klein" if w*h<28000 else "mittel" if w*h<75000 else "groß" if w*h<140000 else "sehr groß"
+    w_cm = round(w/PIXELS_PER_CM_ESTIMATE,1)
+    h_cm = round(h/PIXELS_PER_CM_ESTIMATE,1)
+    return f"Brust: {shape}, {size}, Nippel: {'Ja' if nipple_detected else 'Nein'}, {w_cm}x{h_cm}cm"
+
+def describe_vagina_precise(crop_pil):
+    w,h = crop_pil.size
+    if w*h == 0:
+        return "Fehler: leeres Crop"
+    gray = cv2.cvtColor(np.array(crop_pil), cv2.COLOR_RGB2GRAY)
+    hair_ratio = np.sum(cv2.inRange(gray, 35, 145) > 0) / (w*h)  # <--- korrigiert
+    shaved = "rasiert" if hair_ratio < 0.04 else "minimal" if hair_ratio < 0.13 else "Brazilian" if hair_ratio < 0.36 else "behaart"
+    ratio = w/h
+    area = w*h
+    if area < 18000:
+        form_desc = "Innie"
+    elif area > 65000 and ratio > 1.45:
+        form_desc = "Outie (Puff)"
+    elif ratio > 1.45:
+        form_desc = "Outie"
+    else:
+        form_desc = "Innie/Outie"
+    size = "winzig" if area<18000 else "klein" if area<38000 else "mittel" if area<65000 else "groß"
+    w_cm = round(w/PIXELS_PER_CM_ESTIMATE,1)
+    h_cm = round(h/PIXELS_PER_CM_ESTIMATE,1)
+    return f"Vagina: {form_desc}, {size}, {shaved}, {w_cm}x{h_cm}cm"
+
+# --- Bildverarbeitung ---
+def process_image(image):
+    try:
+        original_pil = Image.fromarray(image).convert("RGB") if isinstance(image,np.ndarray) else image.convert("RGB")
+        detection_pil, scale = resize_for_detection(original_pil, DETECTION_MAX_DIM)
+        detections = detector.detect(np.array(detection_pil))
+        draw = ImageDraw.Draw(original_pil)
+        font = ImageFont.load_default()
+        results_text = []
+
+        for det in detections:
+            label = det["class"]
+            score = det.get("score",0)
+            if score < MIN_CONFIDENCE:
+                continue
+            if label not in ["FEMALE_BREAST_EXPOSED","FEMALE_GENITALIA_EXPOSED"]:
+                continue
+            x,y,w,h = [int(v*scale) for v in det["box"]]
+            crop_pil = original_pil.crop((x,y,x+w,y+h))
+            if label=="FEMALE_BREAST_EXPOSED":
+                desc = describe_breast_precise(crop_pil)
+                color = (255,46,130)
+            else:
+                desc = describe_vagina_precise(crop_pil)
+                color = (138,43,226)
+            draw.rectangle([x,y,x+w,y+h],outline=color,width=4)
+            text_pos = (x,y-15 if y>15 else y+h)
+            draw.text(text_pos,desc,fill=color,font=font)
+            results_text.append(desc)
+
+        if not results_text:
+            draw.text((10,10),"Keine relevanten Bereiche erkannt.",fill=(255,0,0),font=font)
+
+        return np.array(original_pil)
+
+    except Exception as e:
+        print(f"Fehler: {e}")
+        return None
+
+# --- Gradio App ---
+css = """
+body { background: #0f0f1a; color: #e0e0ff; }
+.gradio-container { max-width: 900px !important; margin: auto; }
+h1 { color: #ff2e82; text-align: center; }
+"""
+
+with gr.Blocks(css=css) as demo:
+    gr.Markdown("# 👙 Automatischer Nackt-Analyzer")
+    gr.Markdown("Lade ein Bild hoch und erhalte direkt das analysierte Bild mit Annotationen.")
+    input_image = gr.Image(type="numpy", label="Bild hochladen")
+    output_image = gr.Image(label="Analyse-Ergebnis")
+    input_image.change(fn=process_image, inputs=input_image, outputs=output_image)
+
+demo.launch()