Gemini Nano Banana 3.0 高端珠宝摄影

Gemini Nano Banana 3.0 Prompt: { "image_request": { "subject": { "type": "Model wearing high jewelry", "framing": "Extreme close-up", "focus_priority": "Jewelry over face", "composition": "Minimalist, luxury editorial" }, "jewelry_details": { "category": "High jewelry", "material": [ "Gold", "Precious gemstones" ], "visual_emphasis": [ "Intricate craftsmanship", "Fine metal texture", "Gemstone cuts and settings" ], "reflection_behavior": "Strong glittering reflections with sparkling specular highlights" }, "background": { "material": "Crimson velvet", "color": "Deep luxurious crimson red", "texture": [ "Plush velvet fabric", "Soft natural folds" ], "focus": "Softly blurred, non-distracting" }, "lighting": { "style": "Bright golden cinematic lighting", "temperature": "Warm", "effects": [ "Shimmering gold reflections", "Sparkling highlights on jewelry", "Soft falloff into shadows" ], "contrast": "High contrast between highlights and velvet background", "purpose": "Enhance luxury and brilliance of jewelry" }, "camera_and_lens": { "lens_type": "Macro lens", "focal_length": "100mm", "focus": "Razor-sharp on jewelry", "depth_of_field": "Extremely shallow", "background_blur": "Creamy, soft bokeh" }, "image_quality": { "resolution": "8K", "detail_level": "Hyper-detailed", "sharpness": "Ultra-crisp on focal elements", "realism": "Ultra-realistic" }, "rendering_style": { "engine_reference": "Unreal Engine 5 style", "visual_character": [ "Cinematic realism", "High fashion editorial finish", "Luxurious color grading" ], "restrictions": [ "No clutter", "No distracting elements", "No harsh noise" ] }, "overall_mood": { "aesthetic": "Luxury, opulence, sophistication", "vibe": "High fashion jewelry campaign", "tone": "Elegant, rich, premium" } } }