13b - 图像Prompt工程

[主体] + [细节描述] + [风格/媒介] + [光照/氛围] + [构图/镜头] + [质量修饰符]

一只猫

一只橘色虎斑猫蜷缩在窗台上，午后阳光透过薄纱窗帘洒在它身上，
形成温暖的光斑，猫咪半眯着眼睛，毛发在逆光中呈现金色边缘，
柔和的散景背景中隐约可见绿色植物，
写实摄影风格，85mm f/1.4 镜头，浅景深

low quality, blurry, pixelated, jpeg artifacts, noise, 
grainy, overexposed, underexposed, out of focus

bad anatomy, extra fingers, fused fingers, extra limbs, 
missing fingers, deformed hands, distorted face, 
cross-eyed, asymmetric eyes, unnatural pose

cropped, cut off, bad framing, tilted horizon, 
cluttered background, distracting elements

cartoon, anime, illustration, painting, sketch, 
artificial, plastic, CGI look, uncanny valley

watermark, text, logo, signature, copyright, 
username, banner, stamp

社交媒体帖子（Instagram/微博）  → 1:1 或 4:5
社交媒体故事（Stories/Reels）   → 9:16
博客/文章封面                   → 16:9
YouTube 缩略图                  → 16:9
产品详情页                      → 1:1 或 4:3
海报/传单                       → 2:3 或 3:4
网站 Hero Banner                → 21:9 或 16:9
电商产品主图                    → 1:1
手机壁纸                        → 9:16
桌面壁纸                        → 16:9 或 21:9

Professional product photography of [产品名称], 
placed on [表面: polished marble / rustic wood / gradient seamless],
[背景: minimalist white / soft gradient / lifestyle setting with props],
[光照: softbox key light with subtle rim light / natural window light],
[视角: hero shot at 45 degrees / flat lay top-down / three-quarter view],
commercial quality, sharp focus, subtle reflection on surface,
[额外: with packaging / floating in air / exploded view showing components]
--ar [1:1 产品主图 / 4:3 详情页 / 16:9 Banner]

Professional product photography of a matte black wireless headphone,
placed on polished dark marble surface,
minimalist dark gradient background with subtle blue accent light,
softbox key light from upper left with rim light highlighting edges,
hero shot at 45 degrees, shallow depth of field,
commercial quality, sharp focus, subtle reflection on surface
--ar 1:1

[景别: Close-up portrait / Half-body / Full-body] of a [年龄] [性别] [外貌特征],
[表情/情绪: confident smile / contemplative gaze / laughing naturally],
wearing [服装描述],
in [环境: urban rooftop at sunset / cozy café / lush garden],
[光照: golden hour warm light / Rembrandt lighting / soft diffused overcast],
shot on [镜头: 85mm f/1.4 / 50mm f/1.8], shallow depth of field,
[风格: editorial fashion / candid street / cinematic portrait],
skin texture visible, natural color grading
--ar [2:3 竖版 / 3:2 横版 / 1:1 头像]

Close-up portrait of a 25-year-old woman with short black hair,
confident smile with warm eyes,
wearing a cream linen blazer over a white t-shirt,
in a sunlit café with plants in the background,
golden hour warm light streaming through large windows,
shot on 85mm f/1.4, shallow depth of field,
editorial fashion style, skin texture visible, natural color grading
--ar 2:3

[场景类型: Majestic mountain landscape / Serene coastal scene / Dense forest path] 
of [具体地点或描述],
[时间: during golden hour / at blue hour / under starry night sky / misty morning],
[天气: clear sky with dramatic clouds / fog rolling through valleys / after rain],
[前景元素: wildflowers / rocky shore / winding path],
[光照: warm side lighting / dramatic god rays / soft diffused light],
shot on [24mm wide angle / 35mm / 16mm ultra-wide], deep depth of field,
[风格: National Geographic / fine art landscape / moody atmospheric],
vivid colors, high dynamic range
--ar [16:9 宽幅 / 21:9 超宽 / 3:2 经典]

Majestic mountain landscape of snow-capped peaks reflected in a crystal-clear alpine lake,
during golden hour with warm orange and pink sky,
dramatic clouds catching the last light,
wildflowers and smooth rocks in the foreground,
warm side lighting creating long shadows,
shot on 24mm wide angle, deep depth of field,
National Geographic style, vivid colors, high dynamic range
--ar 16:9

Clean modern UI design for a [应用类型: mobile app / web dashboard / SaaS platform],
[页面: login screen / dashboard / settings page / onboarding flow],
[设计风格: minimalist / glassmorphism / neomorphism / material design],
[配色: dark mode with blue accents / light mode with warm tones / monochrome],
[布局: card-based layout / sidebar navigation / tab-based],
featuring [功能元素: data charts / user profile / notification center],
clean typography, consistent spacing, 
[设备: iPhone 16 mockup / MacBook screen / iPad],
Figma/Dribbble quality, UI/UX design showcase
--ar [9:16 手机 / 16:9 桌面 / 4:3 平板]

Clean modern UI design for a fitness tracking mobile app,
dashboard screen showing daily activity summary,
minimalist design with glassmorphism cards,
dark mode with vibrant green and blue accent colors,
card-based layout with bottom navigation bar,
featuring step counter ring, heart rate chart, and workout history,
clean typography, consistent spacing,
iPhone 16 mockup, Dribbble quality, UI/UX design showcase
--ar 9:16

[图标风格: Flat / 3D rendered / Line art / Glassmorphism / Clay] icon of [图标主题],
[形状: rounded square / circle / hexagon] background in [颜色],
[细节: subtle gradient / long shadow / inner glow],
[用途: app icon / web icon set / emoji style],
clean vector style, centered composition, 
[背景: transparent / solid color / gradient],
high contrast, pixel-perfect, scalable design
--ar 1:1

3D rendered clay-style icon of a rocket ship launching,
rounded square background with soft blue-to-purple gradient,
subtle shadow beneath the rocket, playful and modern,
app icon style, centered composition,
clean and minimal, high contrast, pixel-perfect
--ar 1:1

Eye-catching social media [类型: post / story / carousel cover / banner] 
for [主题/品牌],
[内容: announcing a product launch / sharing a quote / promoting an event],
[文字（Ideogram/GPT-image-1 推荐）: "标题文字" in bold modern font],
[配色: brand colors [色值] / trending gradient / high contrast],
[风格: modern minimalist / bold and colorful / elegant and sophisticated],
[元素: abstract shapes / product photo integration / pattern background],
engaging composition, scroll-stopping design
--ar [1:1 帖子 / 9:16 故事 / 16:9 封面]

Eye-catching social media post for a tech startup product launch,
announcing "AI Assistant 2.0 is Here" in bold modern sans-serif font,
dark navy background with electric blue and cyan gradient accents,
modern minimalist style with abstract geometric shapes,
product screenshot floating with subtle shadow,
engaging composition, scroll-stopping design
--ar 1:1

[品牌资产类型: Brand identity mockup / Business card / Letterhead / Packaging],
for a [行业: tech startup / luxury fashion / organic food / fitness] brand,
brand name "[品牌名]" in [字体风格: modern sans-serif / elegant serif / handwritten],
[配色方案: [主色] and [辅色] color palette],
[风格: premium and sophisticated / playful and energetic / clean and professional],
[材质: matte paper / metallic foil / kraft paper / glossy],
[展示方式: flat lay arrangement / perspective mockup / floating elements],
professional graphic design, print-ready quality
--ar [1:1 / 4:3 / 16:9]

Brand identity mockup for a premium coffee brand,
brand name "BREW & CO" in elegant modern serif font,
deep brown and warm gold color palette with cream accents,
premium and sophisticated style,
showing business card, coffee cup, and packaging bag,
kraft paper texture with gold foil stamping details,
flat lay arrangement on dark wood surface,
professional graphic design, print-ready quality
--ar 4:3

[概念类型: Character concept art / Environment concept / Creature design / Vehicle design]
for a [类型: sci-fi / fantasy / post-apocalyptic / cyberpunk] [媒体: game / film / novel],
[主体描述: 详细的角色/环境/生物描述],
[氛围: epic and grandiose / dark and mysterious / whimsical and colorful],
[光照: dramatic volumetric lighting / bioluminescent glow / harsh industrial],
[视角: dynamic action pose / turnaround sheet / establishing wide shot],
[风格: digital painting / matte painting / concept art illustration],
highly detailed, professional concept art quality,
[参考艺术家风格（可选）: in the style of Feng Zhu / Craig Mullins / Syd Mead]
--ar [16:9 环境 / 2:3 角色 / 1:1 生物]

Environment concept art for a cyberpunk megacity,
massive neon-lit skyscrapers towering above foggy lower streets,
flying vehicles weaving between buildings,
holographic advertisements reflecting on wet pavement,
dark and atmospheric with vibrant neon accents in pink and cyan,
dramatic volumetric lighting with god rays through smog,
establishing wide shot from street level looking up,
digital matte painting style, highly detailed, cinematic
--ar 21:9

[建筑类型: Modern residential house / Commercial office building / Interior design]
[描述: 具体建筑特征],
[环境: surrounded by landscaped garden / urban setting / waterfront],
[时间: golden hour exterior / bright daylight / twilight with interior lights on],
[风格: photorealistic architectural render / minimalist / warm Scandinavian],
[材质: glass and steel / exposed concrete / natural wood and stone],
[视角: exterior front elevation / aerial perspective / interior wide angle],
architectural photography style, clean lines,
professional 3D visualization quality, V-Ray / Unreal Engine render look
--ar [16:9 外观 / 4:3 室内 / 1:1 细节]

Modern minimalist residential house with floor-to-ceiling glass walls,
white concrete structure with warm wood accents and a green roof,
surrounded by a Japanese-inspired zen garden with a reflecting pool,
twilight scene with warm interior lights glowing through glass,
photorealistic architectural render, clean geometric lines,
exterior front elevation at eye level,
professional 3D visualization quality, V-Ray render look
--ar 16:9

[美食类型: Gourmet dish / Street food / Dessert / Beverage] photography of [菜品名称],
[摆盘: artfully plated on [餐具] / rustic presentation / deconstructed],
[配菜/装饰: garnished with fresh herbs / sauce drizzle / scattered ingredients],
[表面: marble countertop / rustic wooden table / dark slate],
[光照: soft natural window light from left / moody dark and dramatic / bright and airy],
[视角: overhead flat lay / 45-degree hero angle / close-up detail],
[风格: editorial food photography / cozy homestyle / fine dining],
appetizing colors, steam/condensation visible, shallow depth of field
--ar [1:1 社交媒体 / 4:3 菜单 / 16:9 Banner]

Gourmet dessert photography of a chocolate lava cake with molten center flowing out,
artfully plated on a matte black ceramic plate,
garnished with fresh raspberries, mint leaf, and gold dust,
dark slate surface with scattered cocoa powder,
moody dramatic lighting with a single soft light from upper right,
45-degree hero angle, shallow depth of field,
fine dining editorial food photography style,
rich warm tones, steam rising, appetizing and luxurious
--ar 1:1

# 品牌 Prompt 基础层（所有图片共享）
BRAND_BASE = """
Premium skincare product photography,
color palette: warm ivory (#FFFFF0), soft gold (#D4AF37), and sage green (#9CAF88),
clean minimalist aesthetic, soft natural lighting,
high-end luxury feel, commercial quality, sharp focus
"""

# 主图模板（1:1）
HERO_TEMPLATE = f"""
{BRAND_BASE}
Product hero shot of [产品名称] bottle/jar,
centered on a smooth ivory marble surface,
soft gradient background from warm white to pale gold,
single softbox light from upper left creating gentle shadow,
product label clearly visible, subtle reflection on surface
"""
 
# 详情页横图模板（16:9）
DETAIL_TEMPLATE = f"""
{BRAND_BASE}
Lifestyle product shot of [产品名称],
placed among natural ingredients: [相关成分如 fresh lavender, honey, aloe],
on a light wooden surface with linen cloth,
soft diffused window light, airy and bright atmosphere,
ingredients artfully scattered around the product
"""
 
# 成分展示模板（4:3）
INGREDIENT_TEMPLATE = f"""
{BRAND_BASE}
Flat lay overhead shot of [产品名称] surrounded by its key ingredients,
[成分1], [成分2], [成分3] arranged in an aesthetic pattern,
on a clean white surface with subtle shadows,
botanical and fresh feeling, ingredient-focused composition
"""
 
# 使用场景模板（2:3）
LIFESTYLE_TEMPLATE = f"""
{BRAND_BASE}
Lifestyle scene of a woman applying [产品名称] in a bright bathroom,
soft morning light through frosted glass window,
clean modern bathroom with plants and natural elements,
warm and inviting atmosphere, self-care moment,
product visible but scene-focused, editorial style
"""

import openai
 
client = openai.OpenAI()
 
products = [
    {"name": "Hydrating Serum", "ingredients": "hyaluronic acid drops, rose petals, cucumber slices"},
    {"name": "Night Cream", "ingredients": "lavender sprigs, shea butter chunks, chamomile flowers"},
    # ... 更多产品
]
 
SIZES = {
    "hero": "1024x1024",      # 1:1
    "detail": "1792x1024",    # 16:9
    "ingredient": "1024x768", # 4:3（近似）
    "lifestyle": "1024x1792", # 9:16 → 裁剪为 2:3
}
 
for product in products:
    for img_type, size in SIZES.items():
        prompt = TEMPLATES[img_type].replace("[产品名称]", product["name"])
        if "[相关成分" in prompt or "[成分" in prompt:
            prompt = prompt.replace("[相关成分如 fresh lavender, honey, aloe]", product["ingredients"])
        
        response = client.images.generate(
            model="gpt-image-1",
            prompt=prompt,
            size=size,
            quality="medium",  # 中质量平衡成本
            n=1
        )
        print(f"✅ {product['name']} - {img_type}: {response.data[0].url}")