四城中国旅行指南海报套装

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• 模型gpt-image-2
• 用途campaign-poster
• 风格editorial, watercolor, photorealistic, isometric
• 画幅Flexible

• 用途campaign-poster
• 风格editorial, watercolor, photorealistic, isometric
• 推荐规格1:1, 4:5, 16:9, or 9:16
• 模型GPT Image 2

把这个 四城中国旅行指南海报套装 提示词当作起点。替换主体、产品细节、场景、光线、品牌颜色和输出画幅，同时保留 campaign-poster 的用途和 editorial, watercolor, photorealistic, isometric 的视觉方向。

• 主体替换成你的产品、人物、场景或界面对象。
• 用途保留或改写为 campaign poster、广告图、封面、海报或电商主图。
• 画幅按投放位置选择 1:1、4:5、16:9 或 9:16。
• 品牌线索补充颜色、材质、道具、文案安全区和最终使用平台。

先按目标平台选择画幅，再根据用途选择 1K、2K 或 4K。产品图和海报通常适合更高清晰度。

• 检查主体、光线、构图和画幅都足够明确。
• 检查如果图片要承载标题或广告文案，已经预留文字安全区。
• 检查生成前确认分辨率、额度成本和最终使用位置。

四城中国旅行指南海报套装 的重点是先固定图片用途，再用主体、构图、光线、风格和画幅控制生成结果。它适合 campaign poster，并保留 editorial, watercolor, photorealistic, isometric 的视觉方向。

• 能直接用吗？可以。先替换主体、品牌线索和画幅，再进入 Image2Studio 生成。
• 适合什么比例？按平台选择 1:1、4:5、16:9 或 9:16。