Update app.py

app.py

@@ -1492,9 +1492,16 @@ def img_to_image(image, prompt, neg_prompt, strength, steps, guidance_scale,
             
                 elif is_back_head:
                     # Anime-HINTERKOPF
-                    depth_ratio = 0.35 + 0.15 * smoothstep(0.5, 0.9, ui_strength)  # Niedriger
+                    depth_ratio = 0.65 + 0.20 * smoothstep(0.5, 0.9, ui_strength)  # Niedriger
                     canny_ratio = 1.0 - depth_ratio
                     print("   💇 Anime-Hinterkopf: Mehr Canny für Haarkontur")
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                 else:
                     # Standard-Anime (Fallback)
                     depth_ratio = 0.55 + 0.15 * smoothstep(0.5, 0.9, ui_strength)