圖像 提示詞
一致角色街頭攝影提示
一個高度結構化的圖像生成提示，適用於 Gemini Nano Banana Pro，旨在以充滿活力的都市街頭攝影風格，生成一致的角色（「Alev」），並指定技術限制，例如臉部保留、電影級渲染，以及詳細的場景背景，包括黃昏時分的燈光和背景元素，例如模糊的黃色計程車。
提示詞
```json
{
"generation_request": {
"meta_data": {
"task_type": "text_to_image_consistent_character",
"project_name": "Project_Alev",
"priority": "high",
"version": "v1.1_street"
},
"technical_constraints": {
"face_preservation": {
"enabled": true,
"reference_mode": "strict",
"parameters": {
"character_anchor": "alev_master_face",
"preserve_original_features": true,
"preservation_strength": 0.95,
"match_criteria": [
"eye_shape_and_color",
"freckle_pattern",
"nose_structure",
"face_shape"
]
}
},
"output_settings": {
"aspect_ratio": "9:16",
"orientation": "portrait",
"resolution_target": "ultra_high_res",
"render_engine_style": "photorealistic_cinematic"
}
},
"creative_prompt": {
"subject_profile": {
"identity": {
"name": "Alev",
"archetype": "cute_energetic_creative"
},
"demographics": {
"gender": "female",
"age_group": "early_20s",
"body_type": "petite_slender"
},
"appearance": {
"hair": {
"color": "vibrant copper orange",
"style": "loose waves blowing in the wind",
"texture": "wavy, thick"
},
"face_features": {
"eyes": "large emerald green",
"skin": "fair with light dusting of freckles on nose",
"nose": "small button nose",
"face_shape": "heart-shaped, youthful"
},
"expression": {
"type": "confident and playful",
"gaze": "looking directly at camera with a smirk",
"micro_expression": "one eyebrow slightly raised"
}
},
"styling": {
"top": "vintage denim jacket over a yellow graphic tee",
"accessories": [
"large headphones around neck",
"leather crossbody bag strap visible"
],
"makeup": "natural look with slightly winged eyeliner"
}
},
"scene_context": {
"location": "busy colorful city street",
"furniture": "none",
"atmosphere": {
"vibe": "energetic, urban, vibrant",
"elements": [
"blurred yellow taxi in background",
"neon sign reflection",
"movement of the crowd"
]
},
"lighting_setup": {
"primary": "golden hour sunlight hitting the face",
"secondary": "blue ambient skylight shadows",
"specifics": "high contrast lighting making the copper hair glow like fire"
}
},
"photography_style": {
"camera_angle": "low angle, dynamic shot",
"framing": "waist_up",
"lens_character": "35mm street photography lens",
"depth_of_field": "medium (f/2.8)"
}
}
}
}
```
