使用Gemini Nano Banana 3.0将自拍照转化为逼真3D卡通肖像

json Turn own image in Realistic 3D cartoonish Portrait using Gemini Nano Banana 3.0 { "prompt": "3D realistic profile portrait of a person with facial features that precisely adapt to the uploaded reference photo (maintain identity, proportions, and all key facial details). Cute and funny style: big expressive eyes, soft glossy skin, subtle cartoonish exaggeration without losing realism. The person makes a playful, charming grin with slightly puffed cheeks and a friendly head tilt. Grey gradient background for clean profile-picture vibes. Ultra-detailed 3D render, cinematic lighting, high clarity.", "negative_prompt": "distorted face, off-model features, deformed anatomy, scary, horror, low quality, blurry, extra limbs, incorrect proportions", "style_strength": 0.65 Aspek rasio 3:4 }