GPT Image 2.5 提示词与图像编辑完全指南及核心实战案例全景解析
把模糊的图片需求拆成可检查的主体、构图、风格与约束，再用单变量迭代和逐次验收减少漂移。
快速速览：GPT Image 2.5 带来的实质升级
如果你想先了解模型本身，可以先读站内的 GPT Image 2.5 模型介绍；本文继续聚焦官方提示指南与落地工作流。
OpenAI 针对最新的 GPT Image 2.5 系列模型（包含为速度优化的小模型 Flare 与为质量优化的基础模型 Sunburst）发布了官方提示指南。
无论你是使用 ChatGPT 制作海报、漫画、UI 原型与电商图的创作者，还是正在将 API 从旧版（GPT Image 1 / 1.5 / 2）迁移到 2.5 的开发者，本篇解读将为你拆透官方指南中的全部核心机制、参数底线、8 大编写心法与 22 个命名工作流（包含 9 个生成、8 个编辑、2 个跨轮次与 3 个更多工作流），并提供可直接参考的工程级提示词模板与落地工具包。
第一部分：模型选型与 API 核心参数底线
在写提示词之前，必须先厘清模型与接口参数。需要明确的是，通用提示方法虽可借鉴，但 Flare/Sunburst 模型选型以及 quality、size、background 均属于 API 调用语境，不能暗示 ChatGPT 界面必有这些控件。官方强调：接口参数应在 API 请求中显式指定，不要混在 Prompt 提示词中表述。
迁移决策树
跨模型质量等级（Quality）不可直接画等号
两个模型即使选择相同的 quality="medium"，也不意味着实际出图细节和生成耗时相同。在做选型对比时，必须在同一组测试集上固定尺寸与格式进行实测。
response = client.images.generate(
model="gpt-image-2.5-sunburst", # 或 gpt-image-2.5-flare
prompt=prompt_text,
quality="high", # auto (默认), low, medium, high, xhigh, max
size="1536x1024", # 支持预设或自定义
background="transparent", # auto, opaque, transparent
output_format="png", # png, jpeg, webp
)
关键参数限制与潜规则
如果你的生产环境仍在调用老版本模型，必须注意以下关停时限与迁移要点：
第二部分：编写高效 Prompt 的 8 大底层心法
官方总结了从基础生成到多轮编辑的 8 项编写准则。为便于实际改写与落地对照，以下将每项转化为紧凑的“Prompt 诊断卡”。提示词的细化旨在把意图表达清楚并提供检查依据，降低非预期结果出现的风险，但模型执行仍存在不确定性，生成结果仍需逐项对照验收。
一个白底上的陶瓷咖啡杯产品图。
A product photo of a ceramic coffee mug on a white background.
电商白底产品图：一只纯白色哑光陶瓷咖啡杯，置于纯白无缝背景中央，从 45 度俯角拍摄，柔和漫射光，无干扰性阴影。
E-commerce white-background product photography: a matte white ceramic coffee mug centered on a seamless pure white background, photographed from a 45-degree downward angle, with soft diffused lighting and no distracting shadows.
画一个在科技实验室做实验的女科学家，桌上有发光蓝色试管和全息投影，画面明亮整洁，不要杂物和文字。
Draw a female scientist doing an experiment in a tech lab, with glowing blue test tubes and holographic projections on the desk, bright and neat, no clutter and no text.
[Scene] 明亮整洁的现代科技实验室，冷白室内环境光
[Subject] 一位身穿白色实验服的女科学家，正低头专注记录实验数据
[Details] 实验台上整齐摆放发光的蓝色试管与半透明全息分子模型
[Constraints] 画面无杂乱多余物品，背景与界面无额外文字
[Scene] Bright and clean modern tech laboratory, cool white ambient indoor lighting
[Subject] A female scientist in a white lab coat, looking down and focusing on recording experiment data
[Details] Glowing blue test tubes and translucent holographic molecular models neatly arranged on the workbench
[Constraints] No messy redundant items in the scene, no extra text on the background or interfaces
老木匠的高清真实肖像，质感超强，大师级光影，8k 电影感。
A high-definition realistic portrait of an old carpenter, incredible texture, master lighting, 8k cinematic feel.
真实摄影：一位年长木匠的面部特写，皮肤带有深浅不一的干燥皱纹与微小毛孔，侧方柔和窗光勾勒轮廓，浅景深使工坊背景自然虚化（85mm 镜头外观线索）。
Real photograph: a close-up portrait of an elderly carpenter, showing dry wrinkles of varying depth and visible pores, soft side window light outlining facial contours, shallow depth of field naturally blurring the workshop background (85mm lens appearance cue).
一个在街上骑自行车的男子。
A man riding a bicycle on the street.
全身构图：一位三十多岁的男子在城市林荫道上骑行，全身可见包括双脚，双手自然抓握平把公路车车把，双眼注视前方路面，双腿处于蹬踏脚踏板的动作中。
Full-body composition: a man in his 30s riding on a tree-lined city street, full body visible including both feet, hands naturally gripping the flat handlebars of a road bike, eyes focused on the road ahead, legs actively pedaling.
咖啡馆门头木招牌，上面写着店名 Morning Brew 和副标题。
A wooden storefront sign for a coffee shop, with the shop name Morning Brew and a subtitle on it.
复古木质咖啡馆门头招牌，正中以清晰衬线体排版文字 "Morning Brew"，下方以较小无衬线体排版副标题 "Artisan Coffee"，两处文字各出现且仅出现一次，招牌及画面其他区域无额外杂乱文字。
Vintage wooden coffee shop storefront sign, centered typography in clean serif font reading "Morning Brew", with smaller sans-serif subtitle "Artisan Coffee" below it, each text rendered exactly once, with no extra clutter text anywhere on the sign or scene.
把图里人物的上衣换成红色羽绒服。
Change the person's jacket in the image to a red down jacket.
基于原图编辑：仅修改人物上衣为一件红色连帽羽绒服（change only the upper garment to a red hooded down jacket）。严格保留人物面部五官、发型发色、站立姿态、背景街道环境及原有光照角度不变。
Based on original image edit: change only the subject's upper garment to a red hooded down jacket. Keep facial features, hair style and color, standing posture, background street environment, and original lighting angle strictly unchanged.
结合图 1 和图 2，做一张女人和狗在客厅里的图。
Combine Image 1 and Image 2 to make a picture of a woman and a dog in a living room.
多图组合：图 1 作为主场景底图，保留客厅空间结构与暖色室内环境光；从图 2 中提取金毛寻回犬，放置在图 1 沙发旁的地毯上；狗的受光角度与地毯投影严格继承图 1 的光源方向。
Multi-image composition: Image 1 serves as the base background scene, preserving the living room spatial structure and warm indoor ambient light; extract the golden retriever from Image 2 and place it on the rug next to the sofa in Image 1; the dog's lighting angle and cast shadow on the rug must inherit the light source direction from Image 1.
把上一轮生成的图换个海滩背景，人物放大一点，光线调暗，再加一副眼镜。
Change the background of the image generated last round to a beach, make the person slightly bigger, dim the lighting, and add glasses.
基于上一轮已验收确认的图像作为输入：本轮仅执行单项修改——为人物面部添加一副黑色细圆框眼镜（change only: add thin black round-frame glasses）。上一轮已验收确认的人物面部五官、发型、服装、站立构图与背景完全保持不变。
Based on the verified image from the previous round as input: execute only a single change this round—add a pair of thin black round-frame glasses to the subject's face. Keep the previously verified facial features, hairstyle, clothing, standing composition, and background strictly unchanged.
第三部分：核心实战案例全景解析
官方指南提供了 22 个命名工作流（包含 9 个生成案例、8 个编辑案例、2 个跨轮次案例以及 3 个更多工作流）。英文原版提示词是实践起点，实际使用中需按具体输入与业务场景适配，产出仍需人工检查。下文梳理各案例的提示词设计目标、关键参数与机制要点。
写实人像与胶片光影（Control style and lighting）
创建一张逼真的纪实抓拍照片，画面中一位年迈的水手站在一艘小型渔船上。
他有着饱经风霜的皮肤，可见清晰的皱纹、毛孔与日晒纹理，手臂上有几处褪色的传统水手刺青。
他正从容平静地理着渔网，他的狗就坐在甲板一旁。拍摄质感如同 35mm 胶片照片，平视中近景，使用 50mm 镜头。
柔和的海岸自然日光，浅景深，细腻的胶片颗粒感，自然的色彩平衡。
整张画面应给人真切自然、毫无摆拍之感，具备真实的皮肤质感、磨损的材质痕迹与日常细节。不要美颜，不要重度磨皮。
Create a photorealistic candid photograph of an elderly sailor standing on a small fishing boat.
He has weathered skin with visible wrinkles, pores, and sun texture, and a few faded traditional sailor tattoos on his arms.
He is calmly adjusting a net while his dog sits nearby on the deck. Shot like a 35mm film photograph, medium close-up at eye level, using a 50mm lens.
Soft coastal daylight, shallow depth of field, subtle film grain, natural color balance.
The image should feel honest and unposed, with real skin texture, worn materials, and everyday detail. No glamorization, no heavy retouching.
流程图解与信息图（Explain a process visually）
制作一张详细的信息图，展示类似 Jura 全自动咖啡机的运作原理与工作流程。
从豆仓、研磨，到称重计量、水箱、锅炉等。
我希望从技术和视觉层面清晰理解其工作流程。
Create a detailed Infographic of the functioning and flow of an automatic coffee machine like a Jura.
From bean basket, to grinding, to scale, water tank, boiler, etc.
I'd like to understand technically and visually the flow.
精准广告标语排版（Render exact text）
为一个名为 Thread 的品牌制作一张具有潮流文化感、酷炫的广告 / 时尚大片。
这是一个面向年轻人的时髦街头潮流品牌。广告展示了一群好友聚在一起玩乐的场景，并带有标语 "Yours to Create."。
让它看起来像是一张面向年轻街头服饰受众的高水准商业宣传大片：时尚、前卫、充满活力且富有品味。
运用干净利落的构图、鲜明强烈的色彩走向、自然的姿态以及高端时尚摄影的视觉质感。
将标语清晰可辨地渲染一次，且仅渲染一次，并自然融入广告版式布局中。
不要多余文字，不要水印，不要无关 logo。
Give me a cool in culture ad / fashion shot for a brand called Thread.
It's a hip young street brand. The ad shows a group of friends hanging out together with the tagline "Yours to Create."
Make it feel like a polished campaign image for a youth streetwear audience: stylish, contemporary, energetic, and tasteful.
Use clean composition, strong color direction, natural poses, and premium fashion photography cues.
Render the tagline exactly once, clearly and legibly, integrated into the ad layout.
No extra text, no watermarks, no unrelated logos.
矢量透明背景 Logo（Design a reusable logo）
为一家名为 Field & Flour 的本地烘焙工坊设计一个原创、无侵权风险的 Logo。
该 Logo 应传递出温暖、简洁与历久弥新的质感。采用干净利落的类矢量图形、鲜明的轮廓剪影以及平衡的留白负空间。
追求极简而非繁复细节，以便在各种缩放尺寸下都能清晰辨识。扁平化设计，极简线条笔触，非必要不使用渐变。
完全透明的背景。交付单个居中 Logo，四周留白充裕，带有干净利落的 Alpha 边缘，无实体背景、场景、假棋盘格或水印。
Create an original, non-infringing logo for a company called Field & Flour, a local bakery.
The logo should feel warm, simple, and timeless. Use clean, vector-like shapes, a strong silhouette, and balanced negative space.
Favor simplicity over detail so it reads clearly at small and large sizes. Flat design, minimal strokes, no gradients unless essential.
Fully transparent background. Deliver a single centered logo with generous padding, clean alpha edges, and no solid backdrop, scenery, checkerboard, or watermark.
历史场景与真实世界知识（Use historical and real-world context）
生成一张写实的户外人群聚集场景，时间地点为 1969 年 8 月 16 日的纽约州贝塞尔。
逼真写实，具有符合该历史时期的服装、舞台布局与现场环境。
Create a realistic outdoor crowd scene in Bethel, New York on August 16, 1969.
Photorealistic, period-accurate clothing, staging, and environment.
四格故事连环画（Turn a story into a comic strip）
创作一组 4 格竖版漫画风格的连环画短片。
分镜 1：主人走出正门离开。宠物被框在主人身后的窗户中，贴在玻璃前显得娇小，睁大眼睛，爪子高高扒在窗上，屋里突然安静下来。
分镜 2：门咔哒一声关上。寂静被打破。宠物缓缓转身面向空荡荡的屋子，姿态转变，眼神因各种可能性而变得敏锐。
分镜 3：整间屋子大变样。宠物像主人一样大摇大摆瘫躺在沙发上，身旁散落着零食碎屑，阳光如聚光灯般洒满房间。
分镜 4：门开了。宠物端端正正地坐在玄关处，警惕而从容，仿佛什么都没发生过一样。
Create a short vertical comic-style reel with 4 panels.
Panel 1: The owner leaves through the front door. The pet is framed in the window behind them, small against the glass, eyes wide, paws pressed high, the house suddenly quiet.
Panel 2: The door clicks shut. Silence breaks. The pet slowly turns toward the empty house, posture shifting, eyes sharp with possibility.
Panel 3: The house transformed. The pet sprawls across the couch like it owns the place, crumbs nearby, sunlight cutting across the room like a spotlight.
Panel 4: The door opens. The pet is seated perfectly by the entrance, alert and composed, as if nothing happened.
真实移动端 App 界面原型（Create an interface preview）
为本地农贸集市制作一个逼真的移动端 App UI 原型展示图。
展示今日集市界面，包含一个简洁的页头、带有小缩略图和品类标签的摊商简短列表、一个精巧的“Today’s specials”专区，以及地点与营业时间的基础信息。
整体设计需实用且易用。纯白背景、柔和自然的点缀色、清晰的字体排版与极简装饰。
外观应如同一款真实上线、设计精良且美观的本地小型集市 App。
将该 UI 原型置于一个 iPhone 机模框架中呈现。
Create a realistic mobile app UI mockup for a local farmers market.
Show today’s market with a simple header, a short list of vendors with small photos and categories, a small “Today’s specials” section, and basic information for location and hours.
Design it to be practical, and easy to use. White background, subtle natural accent colors, clear typography, and minimal decoration.
It should look like a real, well-designed, beautiful app for a small local market.
Place the UI mockup in an iPhone frame.
高中生物细胞呼吸科学图解（Scientific and educational visuals）
为高中生制作一张标题为 "Cellular Respiration at a Glance" 的简明生物学图解。
展示葡萄糖如何在细胞内部转化为能量。包含糖酵解、三羧酸循环以及电子传递链。
使用箭头连接各个步骤，并标注主要分子：glucose、pyruvate、ATP、NADH、FADH2、CO2、O2 和 H2O。
使其看起来像一份干净清晰的课堂讲义或幻灯片，具备白色背景、简洁图标、明确标签和易读文字。
避免微小字体、多余装饰或任何让图解难以理解的元素。
Create a simple biology diagram titled "Cellular Respiration at a Glance" for high school students.
Show how glucose turns into energy inside a cell. Include glycolysis, the Krebs cycle, and the electron transport chain.
Use arrows to connect the steps, and label the main molecules: glucose, pyruvate, ATP, NADH, FADH2, CO2, O2, and H2O.
Make it look like a clean classroom handout or slide, with a white background, simple icons, clear labels, and easy-to-read text.
Avoid tiny text, extra decoration, or anything that makes the diagram hard to understand.
YC 风格商业计划书路演幻灯片（Build slides, diagrams, and charts）
提示词中的 $42B / $8.7B / $340M 与注脚 "AGI Research, 2024"、"Internal analysis" 均为官方用于演示图表版式的虚构设计输入。实际业务使用时必须替换为真实核验过的数据和来源；高完成度的视觉呈现绝不等于数据可信。
制作一张标题为 **"Market Opportunity"** 的商业计划书幻灯片，质感如同出自 YC 孵化初创公司的真实 A 轮融资路演幻灯片。
采用干净的纯白背景、现代无衬线字体（如 Inter），以及利落极简的版式。幻灯片应包含：
* 一个采用低饱和度蓝灰配色的 TAM/SAM/SOM 同心圆图
* 具体、可信的市场规模数据：
* **TAM:** $42B
* **SAM:** $8.7B
* **SOM:** $340M
* 下方配有一张简洁的柱状图，展示 **2021 to 2026** 的市场增长，呈现平缓上升趋势
* 小字号注脚：**"AGI Research, 2024"** 与 **"Internal analysis"**
* 右下角放置一个公司 Logo 占位符
整体设计应呈现出真正成功融到资的路演 PPT 质感：文字高度可读、数据层级分明、间距考究、采用专业的初创公司视觉语言。
避免剪贴画、图库照片、渐变、阴影、装饰性元素，或任何显得平庸或过度设计的元素。
Create one pitch-deck slide titled **"Market Opportunity"** that feels like a real Series A fundraising slide from a YC-backed startup.
Use a clean white background, modern sans-serif typography like Inter, and a crisp, minimal layout. The slide should include:
* A TAM/SAM/SOM concentric-circle diagram in muted blues and grays
* Specific, believable market sizing numbers:
* **TAM:** $42B
* **SAM:** $8.7B
* **SOM:** $340M
* A clean bar chart below showing market growth from **2021 to 2026**, with a subtle upward trend
* Small footnotes: **"AGI Research, 2024"** and **"Internal analysis"**
* A company logo placeholder in the bottom-right corner
The design should look like it belongs in a deck that actually raised money: highly readable text, clear data hierarchy, polished spacing, and professional startup-style visual language.
Avoid clip art, stock photography, gradients, shadows, decorative elements, or anything that feels generic or overdesigned.
翻译并尽量保持版式（Translate while preserving layout）
将信息图中的文字翻译成西班牙语。不要改动图像的任何其他方面。
Translate the text in the infographic to Spanish. Do not change any other aspect of the image.
抽取视觉风格并迁移到新主体（Transfer a visual style）
沿用输入图片的视觉风格，在白色背景上生成一位骑摩托车的男子。
Use the same style from the input image and generate a man riding a motorcycle on a white background.
保持人物面容与身材特征换装（Preserve identity and change clothing）
编辑这张图片，使用提供的服装图片为这位女士换装。切勿以任何方式改变她的面部、五官、肤色、身形、姿势或身份特征。完全保留她原有的容貌长相、表情、发型与身体比例。仅替换服装，使衣物根据她现有的姿势与身体几何形态自然贴合，并呈现逼真的面料动态。使光照、阴影和色温与原照片保持一致，让整套服装写实自然地融入画面，毫无粘贴拼接感。不要改变背景、相机视角、画面构图或图像质量，也不要添加任何配饰、文字、Logo 或水印。
Edit the image to dress the woman using the provided clothing images. Do not change her face, facial features, skin tone, body shape, pose, or identity in any way. Preserve her exact likeness, expression, hairstyle, and proportions. Replace only the clothing, fitting the garments naturally to her existing pose and body geometry with realistic fabric behavior. Match lighting, shadows, and color temperature to the original photo so the outfit integrates photorealistically, without looking pasted on. Do not change the background, camera angle, framing, or image quality, and do not add accessories, text, logos, or watermarks.
跨照片主体合成提取（Combine references）
将第二张图片中的狗放置在图 1 的场景中，紧挨着那位女士身旁，采用与图 1 相同的光影风格、构图和背景。不要改变其他任何内容。
Place the dog from the second image into the setting of image 1, right next to the woman, use the same style of lighting, composition and background. Do not change anything else.
电商洗发水瓶透明底抠图（Create a transparent product cutout）
从输入图片中提取产品主体，并将其孤立放置在完全透明的背景上。
输出要求：产品居中，轮廓清晰利落，无光晕/杂色边缘。
严格保持产品的几何形态与标签的可读性。
仅做轻度润饰修整。不要添加纯色背景、棋盘格、场景或阴影。
不要重新设计产品风格；移除背景并保持干净的 Alpha 透明通道。
Extract the product from the input image and isolate it on a fully transparent background.
Output: centered product, crisp silhouette, no halos/fringing.
Preserve product geometry and label legibility exactly.
Add only light polishing. Do not add a solid backdrop, checkerboard, scenery, or shadow.
Do not restyle the product; remove the background and preserve clean alpha transparency.
线条草图转写实风景渲染（Turn a drawing into a realistic image）
将这幅手绘草图转换为写实照片级图像。
完全保留原有的构图布局、比例与透视关系。
选用与草图意图一致的真实材质与光照。
不要添加新元素或文字。
Turn this drawing into a photorealistic image.
Preserve the exact layout, proportions, and perspective.
Choose realistic materials and lighting consistent with the sketch intent.
Do not add new elements or text.
局部物体移除（Remove an object）
移除男子手中的花朵。不要改变其他任何内容。
Remove the flower from man's hand. Do not change anything else.
人像迁移至高动态惊险场景（Insert a person into a scene）
生成一个高度逼真的动态场景：画面中的人物正在逃离一只袭击露营地的大型写实棕熊。画面看起来应该像某人现场抓拍的真实照片，而非过度渲染或带有电影感的电影海报。
她位于画面中心但视线背对镜头，身穿户外露营服装，脸上带有泥土，衣物上有破损撕痕。她明显心怀恐惧但一心专注于逃生，在身后的棕熊摧毁营地时全力奔跑逃离。
露营地位于优胜美地国家公园（Yosemite National Park），带有真实可信的自然细节。时间为黄昏，采用自然光线与逼真色彩。一切都应显得真实、纯粹、未经刻意造型，宛如抓拍到的现实瞬间。避免电影感布光、戏剧化调色或风格化构图。
Generate a highly realistic action scene where this person is running away from a large, realistic brown bear attacking a campsite. The image should look like a real photograph someone could have taken, not an overly enhanced or cinematic movie-poster image.
She is centered in the image but looking away from the camera, wearing outdoorsy camping attire, with dirt on her face and tears in her clothing. She is clearly afraid but focused on escaping, running away from the bear as it destroys the campsite behind her.
The campsite is in Yosemite National Park, with believable natural details. The time of day is dusk, with natural lighting and realistic colors. Everything should feel grounded, authentic, and unstyled, as if captured in a real moment. Avoid cinematic lighting, dramatic color grading, or stylized composition.
户外广告牌日落到雪夜的单变量微调（Refine an image across turns）
在日落时分的公路场景中，为这款洗发水创建一个逼真的户外广告牌样机。
广告牌文字（精确逐字，无多余字符）：
"Fresh and clean"
排版样式：粗体无衬线字体，高对比度，居中对齐，字间距规整清晰。
确保文字仅出现一次且清晰易读。
无水印，无 Logo。
Create a realistic billboard mockup of the shampoo on a highway scene during sunset.
Billboard text (EXACT, verbatim, no extra characters):
"Fresh and clean"
Typography: bold sans-serif, high contrast, centered, clean kerning.
Ensure text appears once and is perfectly legible.
No watermarks, no logos.
将其调整为雪花纷飞的冬日傍晚景象。
Make it look like a winter evening with snowfall.
儿童绘本主角跨场景连贯性保持（Keep a character consistent）
创作一幅介绍主角的儿童绘本插画。
角色：
一个年轻的童话故事风格小英雄，灵感源自森林小侠客，
身穿简朴的绿色连帽束腰上衣，脚穿柔软的棕色靴子，佩戴随身小腰包。
角色神情善良，目光温柔，举止勇敢而温暖。
随身携带一把仅用于助人、从不伤人的小木弓。
主题：
该角色保护并救助松鼠、小鸟与野兔等森林小动物。
风格：
儿童绘本插画，手绘水彩质感，
柔和的轮廓线，温暖的大地色系，充满童趣且亲切友好。
适合图画书的人体比例（头部略大，面容富有表现力）。
约束：
- 原创角色（无受版权保护的角色）
- 无文字
- 无水印
- 质朴的森林背景，以清晰展示角色主体
Create a children’s book illustration introducing a main character.
Character:
A young, storybook-style hero inspired by a little forest outlaw,
wearing a simple green hooded tunic, soft brown boots, and a small belt pouch.
The character has a kind expression, gentle eyes, and a brave but warm demeanor.
Carries a small wooden bow used only for helping, never harming.
Theme:
The character protects and rescues small forest animals like squirrels, birds, and rabbits.
Style:
Children’s book illustration, hand-painted watercolor look,
soft outlines, warm earthy colors, whimsical and friendly.
Proportions suitable for picture books (slightly oversized head, expressive face).
Constraints:
- Original character (no copyrighted characters)
- No text
- No watermarks
- Plain forest background to clearly showcase the character
使用同一个角色继续展开儿童绘本故事。
场景：
冬日风暴过后，这位森林小英雄正温柔地帮助一只受惊的松鼠
从倒下的树干中脱困。
角色跪在松鼠身旁，给予它安慰与安全感。
角色一致性：
- 相同的绿色连帽束腰上衣
- 相同的面部特征、比例与调色板
- 相同温柔而勇敢的个性
风格：
儿童绘本水彩插画，
柔和的光线，积雪覆盖的森林环境，
温馨治愈的氛围。
约束：
- 切勿重新设计角色
- 无文字
- 无水印
Continue the children’s book story using the same character.
Scene:
The same young forest hero is gently helping a frightened squirrel
out of a fallen tree after a winter storm.
The character kneels beside the squirrel, offering reassurance.
Character Consistency:
- Same green hooded tunic
- Same facial features, proportions, and color palette
- Same gentle, heroic personality
Style:
Children’s book watercolor illustration,
soft lighting, snowy forest environment,
warm and comforting mood.
Constraints:
- Do not redesign the character
- No text
- No watermarks
室内家具替换（Change furniture in a room）
在这张房间照片中，仅将白色的椅子替换为木质椅子。
保留相机视角、室内采光、地面阴影与周围物体。
保持图像的所有其他方面完全不变。
呈现逼真写实的接触阴影与面料材质纹理。
In this room photo, replace ONLY the white chairs with chairs made of wood.
Preserve camera angle, room lighting, floor shadows, and surrounding objects.
Keep all other aspects of the image unchanged.
Photorealistic contact shadows and fabric texture.
明确限定“ONLY the white chairs”，并列出需要保留的视角、光照与周边物体；Photorealistic contact shadows 与面料质感用于表达接触阴影要求，生成后要检查家具是否悬浮或周围区域是否漂移。
复古泰迪熊节日贺卡（Design a holiday card）
创作一幅圣诞节日贺卡插画。
场景：
一个温馨的圣诞场景：一只旧泰迪熊坐在纪念盒中，绒毛略有磨损，带有细柔的缝补针脚，放置在窗户旁，窗外飘着雪花。场景暗示当年的孩子已经长大，但美好回忆犹存。
情绪：
温暖、怀旧、温柔、深情。
风格：
高级节日贺卡摄影质感，柔和的电影级布光，
写实质感，浅景深，
雅致的背景虚化光斑，高印刷品质的构图。
约束：
- 仅限原创艺术作品
- 无商标
- 无水印
- 无 Logo
仅包含此卡片文字（逐字一致）：
"Merry Christmas — some memories never fade."
Create a Christmas holiday card illustration.
Scene:
a cozy Christmas scene with an old teddy bear sitting inside a keepsake box, slightly worn fur, soft stitching repairs, placed near a window with falling snow outside. The scene suggests the child has grown up, but the memories remain.
Mood:
Warm, nostalgic, gentle, emotional.
Style:
Premium holiday card photography, soft cinematic lighting,
realistic textures, shallow depth of field,
tasteful bokeh lights, high print-quality composition.
Constraints:
- Original artwork only
- No trademarks
- No watermarks
- No logos
Include ONLY this card text (verbatim):
"Merry Christmas — some memories never fade."
分段细化场景（纪念盒中的旧泰迪熊、磨损绒毛、缝补针脚、窗外落雪）、情绪与摄影质感（柔和电影光、浅景深、散景光斑），加上原创与无商标约束，并通过 Include ONLY this card text (verbatim): 明确要求只出现该标语；生成后仍需逐字检查。
吸塑包装收藏级玩具飞机（Design collectible merchandise）
创作一款复古风格玩具螺旋桨飞机的收藏级模型，带有圆润机翼、前置旋转螺旋桨、微带磨损的掉漆边缘以及经典的童年玩具比例，设计为吸塑包装内的怀旧节日收藏品。
概念：
一款充满怀旧情调的节日收藏品，灵感来自孩子们在冬日假期里玩耍的简朴玩具飞机。
唤起温暖、想象力与童年探索心。
风格：
高端玩具摄影质感，逼真的塑料与烤漆金属纹理，
影棚布光，浅景深，
清晰锐利的标签印刷，高规格零售陈列质感。
约束：
- 仅限原创设计
- 无商标
- 无水印
- 无 Logo
仅包含此包装文字（逐字一致）：
"Christmas Memories Edition"
Create a collectible action figure of a vintage-style toy propeller airplane with rounded wings, a front-mounted spinning propeller, slightly worn paint edges, classic childhood proportions, designed as a nostalgic holiday collectible, in blister packaging.
Concept:
A nostalgic holiday collectible inspired by the simple toy airplanes
children used to play with during winter holidays.
Evokes warmth, imagination, and childhood wonder.
Style:
Premium toy photography, realistic plastic and painted metal textures,
studio lighting, shallow depth of field,
sharp label printing, high-end retail presentation.
Constraints:
- Original design only
- No trademarks
- No watermarks
- No logos
Include ONLY this packaging text (verbatim):
"Christmas Memories Edition"
明确指定吸塑包装（in blister packaging）、做旧漆面边缘（slightly worn paint edges）、影棚布光与高规格零售质感，并通过 Include ONLY this packaging text (verbatim): 明确要求包装文字；生成后仍需逐字检查。
官方强调提示词仅作为工作流探索的起点，输出图像在实际使用前必须对照业务要求进行检查：
第四部分：开发者生产部署与 Python SDK 完整实现
官方提供的完整可运行端到端代码示例仍然固定使用 gpt-image-2 作为基线：开发者可将其作为参考基准，用于验证生成 4 个透明 Logo 变体以及将产品实拍图提取为透明背景资产的核心流程：
from pathlib import Path
from openai import OpenAI
client = OpenAI()
prompt = """
Create an original, non-infringing logo for a company called Field & Flour, a local bakery.
The logo should feel warm, simple, and timeless. Use clean, vector-like shapes, a strong silhouette, and balanced negative space.
Favor simplicity over detail so it reads clearly at small and large sizes. Flat design, minimal strokes, no gradients unless essential.
Fully transparent background. Deliver a single centered logo with generous padding, clean alpha edges, and no solid backdrop, scenery, checkerboard, or watermark.
"""
result = client.images.generate(
model="gpt-image-2",
prompt=prompt,
size="1024x1536",
quality="medium",
background="transparent",
output_format="png",
n=4, # Generate 4 versions of the logo
)
# Preserve the returned PNG bytes, including the alpha channel.
for index, item in enumerate(result.data, start=1):
Path(f"logo-generation-{index}-gpt-image-2.png").write_bytes(
base64.b64decode(item.b64_json)
)
# Extract a product from a reference image.
prompt = """
Extract the product from the input image and isolate it on a fully transparent background.
Output: centered product, crisp silhouette, no halos/fringing.
Preserve product geometry and label legibility exactly.
Add only light polishing. Do not add a solid backdrop, checkerboard, scenery, or shadow.
Do not restyle the product; remove the background and preserve clean alpha transparency.
"""
result = client.images.edit(
model="gpt-image-2",
image=[
Path("input_images/shampoo.webp"),
],
prompt=prompt,
size="1024x1536",
quality="medium",
background="transparent",
output_format="png",
)
Path("extract-product-gpt-image-2.png").write_bytes(
base64.b64decode(result.data[0].b64_json)
)
官方在指南中给出了非常诚恳的工程警告：
第五部分：可直接复制的实用工具包（带走资产）
工程化提示词模块装配模板（Prompt Master Blueprint）
在编写复杂商业或编辑提示词时，可将下方结构作为模块化的修改起点。提示词模板并非确保单次直接合格的固定保证，实际业务中应根据具体需求调整并逐项核验结果：
[任务目标与形态]
生成 [核心主体与场景] 的 [写实照片 / 矢量 Logo / 信息图 / UI 原型 / 幻灯片]。
[主体与动作]
[详细描述人物外观、服装、视线方向、肢体动作，或工业产品的外形与关键机械部件]。
[媒介风格与物理质感]
[指定材质、光影、色温、相机镜头感（如 35mm 镜头、柔和海滨日光、自然皮肤颗粒噪点）]。
[确切排版文本 (可选)]
仅渲染此文本（逐字一致，仅渲染一次）："[必须精确渲染的文字内容]"
排版要求：[字形要求，如粗体无衬线体、居中对齐、规整字间距]。
[严格约束与负向排除]
- 仅修改 [在编辑模式下填入修改项，生成模式下略去]
- 保留 [必须锁定的属性：五官、比例、背景、原有光影角度]
- 带有清晰 Alpha 边缘的全透明背景 (若需透明背景)
- 无多余文字、无无关 Logo、无水印、无重度磨皮修图、无假棋盘格。
[Goal & Format]
Create a [photorealistic photo / vector logo / infographic / UI mockup / slide] of [core subject and scene].
[Subject & Interaction]
[Describe the person's appearance, clothing, gaze direction, and body movement, or the industrial product's shape and key mechanical components].
[Style & Physical Textures]
[Specify materials, lighting, color temperature, and camera cues such as a 35mm lens, soft coastal daylight, and natural skin grain].
[Exact Typography (optional)]
Render ONLY this text (verbatim, exactly once): "[exact text to render]"
Typography: [type requirements such as bold sans-serif, centered, clean kerning].
[Strict Constraints]
- Change ONLY [the requested edit; omit in generation mode]
- Preserve [locked attributes: facial features, proportions, background, and original lighting direction]
- Fully transparent background with crisp alpha edges (when transparency is required)
- No extra text, no unrelated logos, no watermarks, no heavy retouching, no fake checkerboard.
多图编辑“角色定义”速查表
生产迁移与上线验收 Check List
在将 API 流量切往新模型之前，逐项确认：
来源与参考
本指南内容与基线代码整理自 OpenAI 官方文档：Image generation prompting guide。