# Seedream 4.0 图像生成 — 提示词编写规范

## 提示词公式
主体+姿态 + 艺术风格 + 构图 + 光照/氛围 + 技术参数

## 文字渲染
用引号包含需要渲染的文字，例如: A neon sign that reads "OPEN 24/7"

## 颜色描述
使用具体色名而非泛称:
- 蓝色系: cobalt blue, cerulean, navy, teal, azure, midnight blue
- 绿色系: forest green, emerald, sage, olive, mint, chartreuse
- 红色系: crimson, scarlet, burgundy, coral, vermillion, burnt sienna
- 其他: ivory, champagne, slate grey, charcoal, lavender, mauve

## 编辑公式（用于图片编辑模式）
改变动作 + 改变对象 + 改变特征
例如: "Change the dress color to cobalt blue" / "Add a crown of wildflowers to her head"

## 参考图权重建议
- 风格参考: 0.9
- 角色参考: 1.0
- 色板参考: 0.7
- 布局参考: 0.6

## 构图关键词
rule of thirds, centered composition, symmetrical, dutch angle, bird's eye view, worm's eye view, close-up, medium shot, wide shot, extreme close-up, full body, portrait, landscape orientation, negative space, leading lines, frame within a frame

## 艺术风格关键词
photorealistic, oil painting, watercolor, digital art, anime, pixel art, pencil sketch, pop art, art nouveau, art deco, impressionist, surrealist, minimalist, cyberpunk, steampunk, fantasy, gothic, baroque, ukiyo-e, Chinese ink painting

## 光照关键词
golden hour, blue hour, studio lighting, Rembrandt lighting, rim light, backlit, silhouette, volumetric light, god rays, neon lighting, candlelight, moonlight, overcast soft light, dramatic shadows, high key, low key

## 示例
"A young woman in a flowing ivory silk dress, standing in a field of lavender at golden hour. Rule of thirds composition, she is positioned at the left third. Warm backlit rim lighting creating a halo effect around her hair. Photorealistic, shallow depth of field with creamy bokeh background. Shot on 85mm lens, f/1.4."