生成白头海雕头部仰望光源的 3D 渲染 JSON 提示词，画面留有大面积留白。
{
"subject": {
"description": "一只白头海雕的头部和上颈部，向上凝视光源。",
"count": 1,
"orientation": "侧脸，面朝左侧，头部急剧向上倾斜",
"pose_or_state": "静止状态，颈部伸展，头部向上看",
"expression": "威严，中性表情"
},
"scale_and_proportion": {
"subject_to_frame_ratio": "主体约占画面的40%，位于画面中心偏右",
"proportions": "解剖结构准确的鹰头比例",
"negative_space": "画面左侧和底部留有大量负空间"
},
"composition": {
"shot_type": "特写",
"camera_angle": "低角度，仰视主体",
"framing": "主体位于画面右半部分",
"symmetry": "高度不对称",
"background": "纯黑色背景，带有明显的对角线体积光光束",
"depth_of_field": "景深大，光束和被照亮的主体特征均清晰对焦"
},
"temporal_context": {
"era": "当代数字艺术",
"modern_elements": false,
"retro_stylization": false,
"trend_influence": false
},
"style": {
"visual_type": "3D 渲染",
"realism_level": "最大纹理真实感",
"art_style": "无",
"stylization": false,
"interpretation": "仅字面还原"
},
"lighting": {
"setup_type": "体积光 / 轮廓光",
"light_direction": "右上方，光束向左下方投射",
"light_quality": "硬质体积光束（上帝之光）",
"contrast": "极高，明暗对比强烈（明暗法效果）",
"shadow_behavior": "深邃、纯黑的阴影，遮蔽主体下半部分",
"color_temperature": "非常冷，单色深紫色/紫色",
"lighting_variation": "无"
},
"materials": {
"primary_materials": [
"羽毛",
"角蛋白（喙）"
],
"surface_finish": "哑光羽毛，半光泽喙",
"light_reflection": "喙部上缘有锐利反光，单根羽毛边缘有柔和高光",
"material_accuracy": "精确"
},
"color_palette": {
"dominant_colors": [
"深紫色 (#32174d)",
"黑色 (#000000)"
],
"saturation": "紫色光束饱和度高",
"contrast_level": "最大",
"color_shift": false
},
"texture_and_detail": {
"surface_detail": "仅在受光区域可见精细的羽小枝和纹理",
"grain_noise": "无，完全干净的数字渲染",
"micro_details": "保留喙部纹理及高光羽毛的锐利边缘细节",
"sharpness": "喙部和头顶处于锐利对焦状态"
},
"camera_render_settings": {
"lens_equivalent": "50mm",
"perspective_distortion": "无",
"aperture_look": "f/8（深景深）",
"resolution": "高",
"render_quality": "干净且中性"
},
"constraints": {
"no_additional_objects": true,
"no_reframing": true,
"no_crop": true,
"no_stylization": true,
"no_artistic_license": true,
"no_text": true,
"no_watermark": true,
"no_effects": true,
"no_dramatic_lighting": false,
"no_color_grading": true
},
"iteration_instruction": {
"compare_to_reference": true,
"fix_geometry_first": true,
"then_fix_composition": true,
"then_fix_lighting": true,
"then_fix_color": true,
"ignore_aesthetic_improvements": true
},
"negative_prompt": [
"创意",
"电影感",
"艺术性",
"风格化",
"插画",
"抽象",
"戏剧性",
"广角",
"鱼眼",
"夸张",
"重新诠释",
"额外元素",
"现代化",
"复古外观",
"调色",
"AI 伪影",
"暖色调",
"可见的背景元素"
]
}{
"subject": {
"description": "The head and upper neck of a bald eagle, looking upwards towards a light source.",
"count": 1,
"orientation": "profile, facing left, tilted steeply upward",
"pose_or_state": "static, neck extended and head looking up",
"expression": "majestic, neutral"
},
"scale_and_proportion": {
"subject_to_frame_ratio": "subject occupies approximately 40% of the frame, positioned in the center-right",
"proportions": "anatomically accurate eagle head",
"negative_space": "extensive negative space on the left and bottom of the frame"
},
"composition": {
"shot_type": "close-up",
"camera_angle": "low angle, looking up at the subject",
"framing": "subject positioned in the right half of the frame",
"symmetry": "highly asymmetrical",
"background": "pitch black with prominent diagonal volumetric light rays",
"depth_of_field": "deep, light rays and illuminated subject features are in sharp focus"
},
"temporal_context": {
"era": "contemporary digital art",
"modern_elements": false,
"retro_stylization": false,
"trend_influence": false
},
"style": {
"visual_type": "3D render",
"realism_level": "maximum texture realism",
"art_style": "none",
"stylization": false,
"interpretation": "literal reproduction only"
},
"lighting": {
"setup_type": "volumetric / rim lighting",
"light_direction": "top right, casting rays downwards toward the bottom left",
"light_quality": "hard volumetric beams (god rays)",
"contrast": "extremely high, chiaroscuro effect",
"shadow_behavior": "deep, absolute black shadows obscuring the lower half of the subject",
"color_temperature": "very cool, monochromatic deep violet/purple",
"lighting_variation": "none"
},
"materials": {
"primary_materials": [
"feathers",
"keratin (beak)"
],
"surface_finish": "matte feathers, semi-gloss beak",
"light_reflection": "sharp glint on the upper curve of the beak, soft highlights on individual feather edges",
"material_accuracy": "exact"
},
"color_palette": {
"dominant_colors": [
"Deep Purple (#32174d)",
"Black (#000000)"
],
"saturation": "high saturation in the purple light beams",
"contrast_level": "maximum",
"color_shift": false
},
"texture_and_detail": {
"surface_detail": "fine feather barbs and textures visible only where the light hits",
"grain_noise": "none, perfectly clean digital render",
"micro_details": "preserved beak texture and sharp edges of highlighted feathers",
"sharpness": "sharp focus on the beak and top of the head"
},
"camera_render_settings": {
"lens_equivalent": "50mm",
"perspective_distortion": "none",
"aperture_look": "f/8 (deep focus)",
"resolution": "high",
"render_quality": "clean and neutral"
},
"constraints": {
"no_additional_objects": true,
"no_reframing": true,
"no_crop": true,
"no_stylization": true,
"no_artistic_license": true,
"no_text": true,
"no_watermark": true,
"no_effects": true,
"no_dramatic_lighting": false,
"no_color_grading": true
},
"iteration_instruction": {
"compare_to_reference": true,
"fix_geometry_first": true,
"then_fix_composition": true,
"then_fix_lighting": true,
"then_fix_color": true,
"ignore_aesthetic_improvements": true
},
"negative_prompt": [
"creative",
"cinematic",
"artistic",
"stylized",
"illustration",
"abstract",
"dramatic",
"wide-angle",
"fisheye",
"exaggeration",
"reinterpretation",
"extra elements",
"modernized",
"retro look",
"color grading",
"AI artifacts",
"warm colors",
"visible background elements"
]
}