白板插图提示词生成器

工作流

1. 理解用户意图 → 提取主题、步骤、关键词
2. 构建结构化英文提示词（核心改进：无背景白板）
3. 调用 image_synthesize 生成图片
4. 发给用户图片 + 提示词文本

白板风格核心提示词模板

[CLOSE-UP WHITEBOARD - NO BACKGROUND]
Close-up of a whiteboard, tilted slightly. [FRAME DETAILS] visible at edges.
White whiteboard surface fills the entire frame.
Hand-drawn style text and icons on white surface, realistic marker strokes with slight ink bleed.

[TITLE SECTION]
Top: large blue handwritten title '[中文标题]'
Below title: thick black wavy divider line

[MAIN CONTENT - 根据用户内容填入]

[ACCESSORIES]
Bottom right corner: small eraser and [N] markers (blue, black, red) lying on whiteboard surface

[CROPPING - 必须加入]
Clean white surface, no background visible, tight crop, flat laid on table or wall-mounted.
Realistic marker texture, slight shadow under accessories.

框架细节（FRAME DETAILS）

场景	提示词片段
完整金属框	Silver-grey metallic frame visible at edges
简约无边	Frameless whiteboard, clean white border only
墙壁挂式	Whiteboard mounted directly on wall, no tray
桌上平放	Whiteboard laid flat on wooden desk, slight top-down angle

构图类型模板

类型A：卡片网格型（冥想/习惯/好处类）

[数量]x2 grid layout of benefit cards, each with hand-drawn icon and Chinese text label:
Row 1: [图标] '[关键词1]' | [图标] '[关键词2]' | [图标] '[关键词3]'
Row 2: [图标] '[关键词4]' | [图标] '[关键词5]' | [图标] '[关键词6]'

Cards connected by dotted arrows to central [主题图标/mascot/figure]

Bottom left: yellow sticky note '[便利贴提示]'
Bottom right: bold red handwritten text '[底部强调金句/数据]'

类型B：时间线型（24小时/阶段类）

Timeline shows [N] steps connected by black arrows:
- [时间] [步骤中文] - [图标英文描述]
- [时间] [步骤中文] - [图标英文描述]
[依此类推...]

Bottom: bold red handwritten Chinese text: '[底部金句]'

类型C：泳道流程型（多角色/泳道类）

[N] horizontal swim lanes:
Lane [N] label in red marker: [泳道名]
  → [步骤N]: [图标] [中文描述]
[虚线箭头连接跨泳道步骤]

Bottom: blue sticky note '[关键结论]'

类型D：人物弧线型（成长/路径类）

Horizontal curved path from left to right with [N] waypoints:

Waypoint [N] ([阶段名]):
  [图标] - [中文描述]
  [装饰: speech bubble / arrow / star annotation]

Final destination: [终极目标图标] '[终极目标中文]'

Bottom: red marker key lesson: '[一句话核心领悟]'

图标映射（常用）

含义	英文图标描述
冥想/禅定	stick figure sitting cross-legged with closed eyes, aura circles
大脑/思维	brain with calm wave pattern
心脏/健康	heart with pulse line
专注/上升	upward trending arrow
精力/电池	battery with charge indicator
盾牌/自控	shield icon
创意/灯泡	glowing lightbulb
焦虑/压力	tangled knot unraveling
睡眠/夜晚	crescent moon with stars
读书/学习	open book icon
运动/跑步	running stick figure
团队/协作	two stick figures high-fiving
目标/Flag	flag on pole
增长/数据	bar chart with upward trend
检查/完成	bold checkmark in green circle

马克笔颜色语义

颜色	用途	提示词关键词
蓝色	标题	blue handwritten, large blue marker
黑色	正文/箭头	black marker, black handwritten
红色	强调/警示	bold red handwritten, red marker
黄色	便利贴	yellow sticky note
绿色	完成/正向	green checkmark, green marker

调用格式

image_synthesize(
  requests=[{
    "prompt": "完整英文提示词（见上方模板组装）",
    "output_file": "/workspace/[用户主题].png",
    "aspect_ratio": "16:9",   # 16:9 横版 / 9:16 竖版
    "resolution": "2K"        # 1K / 2K / 4K
  }]
)

输出规则

• 文件路径：/workspace/[英文主题]_whiteboard.png
• 生成后用 message tool 发给用户（channel=feishu）
• 同时附上完整英文提示词供用户保存复用
• 中文内容建议后期用 Canva/PS 叠加精准文字，AI 生成的中文仅供参考

参考资源

• 完整模板库：references/prompt-library.md
• 图标对照表（扩展版）：references/icon-guide.md