纳米香蕉Pro在Gemini应用上的图像生成

json Nano Banana Pro on Gemini app. Prompt: { "objective": "Generate an image based on a detailed character portrait description.", "image_generation_prompt": { "subject": { "gender": "female", "portrait_type": "close-up", "angle": "side angle", "aesthetic": "edgy, modern, mysterious, confident, slightly provocative" }, "appearance": { "hair": { "color": "light gray", "length": "short", "texture": "wavy", "style": "modern, slightly messy, partially covering forehead" }, "face": { "skin_tone": "fair", "features": "sharp", "eyebrows": "straight, neat, dark", "lips": "naturally pink with a slight sheen" }, "expression": "calm but intense" }, "clothing_and_accessories": { "headwear": "black bandana with white swirl patterns", "outfit": { "jacket": "black zip-up jacket, left open", "inner_shirt": "black T-shirt with green and red graphic art on the chest" }, "jewelry": { "neck": "thin silver chain", "ear": "small silver earring" } }, "lighting_and_background": { "lighting": "front light highlighting facial features and outfit", "background": "bright blue sky" }, "style": { "vibe": "striking and stylish", "focus": "expression and trendy fashion details", "mood": "modern and edgy" }, "aspect_ratio": "3:4" }, "response_format": "Use this JSON object as the structure for an image generation model prompt." }