ljg-card
The ljg-card skill transforms text, URLs, or local files into PNG visual content using seven distinct layout templates. It supports various formats including long reading cards, infographics, multi-card sets, editorial sketchnotes, manga-style comics, whiteboard layouts, and large-font attachment cards.
Is ljg-card safe to install?
Review the source first: our audit of ljg-card's source files found 2 shell commands, 0 external URLs, file reads and writes (high risk). Every command and URL listed appears verbatim in the skill's source. The skill executes shell commands to run Node.js scripts and Playwright for rendering HTML to PNG. It reads local files for templates and configuration.
How we audit skills: our security review methodology.
Who is this skill for?
Users who need to convert text content or research notes into stylized visual formats for social media or documentation.
What can you do with it?
- Generate long-form reading cards from text content.
- Create infographics with dynamic layouts.
- Split long content into multiple reading cards.
- Produce editorial sketchnotes for conceptual explanations.
- Generate manga-style black and white visuals.
- Create whiteboard-style diagrams with handwritten aesthetics.
- Design large-font cards for social media attachments.
How good is this skill?
Quality score: 9/10. The skill documentation is clear and provides specific instructions for dependencies and execution. It defines strict visual guidelines and template mappings.
What does the skill file contain?
# ljg-card: 铸
内容进去，PNG 出来。模具决定形状。
## 参数
| 参数 | 模具 | 尺寸 | 说明 |
|------|------|------|------|
| `-l`（默认） | 长图 | 1080 x auto | 单张阅读卡，内容自动撑高 |
| `-i` | 信息图 | 1080 x auto | 布局跟着内容长，没有固定版式 |
| `-m` | 多卡 | 1080 x 1440 | 自动切成多张阅读卡片 |
| `-v` | 视觉笔记 | 1080 x auto | 像杂志专题讲一个概念：问题→失败→转折→顿悟→命名 |
| `-c` | 漫画 | 1080 x auto | 日式黑白漫画，按内容气质选漫画家 |
| `-w` | 白板 | 1080 x auto | 和紙底手写推理链，箭头串概念 |
| `-b` | 大字 | 1080 x 1440 | 碑刻大字 + 和紙 + 外阴影，小红书附件用（单句/短段） |
## 约束
输出是视觉文件（PNG），L0 里的 Org-mode、Denote、ASCII-only 规范不适用。
## 通用规矩
### 获取内容
- URL：WebFetch 抓
- 粘贴文本：直接用
- 文件路径：Read 读
### 文件命名
从内容提取标题或核心思想作 `{name}`（中文直接...Frequently asked questions
Where does the skill save the generated images?
The skill saves output files to the ~/Downloads/ directory.
What visual constraints does the skill enforce?
The skill prohibits the use of Inter fonts, pure black colors, three-column card layouts, AI-generated writing styles, and placeholder data.
How does the skill handle content sources?
The skill includes a footer with a logo and author name, optionally adding a source line if an author, arXiv ID, or website name is provided.
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