SRT Whiteboard Animation Agent Skill

Converts SRT subtitle files into stylized whiteboard hand-drawn animations with continuous stream pen strokes and warm paper textures.

Context cost
13.7k tokensestimated from the bundle, loaded when it triggers
Bundle
13 of 14 fileshanded out here; the rest is at its source
Licence
MITthe author’s own terms
Last change
—no release on file
Servers it uses
Noneruns standalone

What it does

将 SRT 字幕做成暖米黄纸张底的白板手绘动画:读字幕→输出配图策略→确认后生成统一风格线稿→按叙事语义标注分区→预览台调整→渲染 MP4。编排沿用分区遮罩揭示(annotation.json / sequence / startMs / protectedRegions),但每个区域内的落墨换成 stream 的连续笔迹(骨架/网格 ink→color)。当用户提供 SRT 字幕并要求"字幕做成白板手绘/流式笔迹视频""SRT 生成白板动画""按字幕分镜画手绘"时触发。

What this skill changes about the agent has not been set out here as a list. Its SKILL.md, shown below, says it in the author’s own words.

animationcontent

The skill itself

A skill is instructions the model reads, so you can see what you are getting: below is the start of its SKILL.md. The front matter loads with every session, the body loads when the skill triggers, and the whole file comes with the install.

SKILL.md14.1 kB · preview
--- name: srt-whiteboard-animation ---
6# SRT 白板动画(mask 编排 + stream 画法)
7
8把 SRT 字幕转成白板手绘动画:**编排**沿用分区遮罩揭示(按叙事顺序逐区域揭示、未开始区域完全隐藏、重叠用 protectedRegions 保护);**画法**换成流式笔迹——每个区域在自己的允许掩码内,笔尖沿骨架/网格连续滑行落墨(起笔 ink → 添彩 color),所有区域共享一张持久画布,已画完的区域保留在画布上。所有面向用户的说明、分镜、配置和界面文字必须使用中文。
9
10与逐格跳变或矩形擦除不同:本 skill 的笔迹是**连贯流动**的;与整图 stream 不同:本 skill 按**字幕叙事分区**依次作画,可控制每个元素的出场顺序与时序。
11
12## 默认实现参数
13
14| 项目 | 默认要求 |
15|---|---|
16| 纸张背景 | 生成图使用暖米黄旧纸色(建议 #F5EBD7);渲染时从原图距四角内缩取样染底,禁止纯白。 |
17| 画法 | 每区域 stream 连续笔迹:起笔 ink(铺线稿)→ 添彩 color(还原原色);权重 ink:color = 2:1。 |
18| 笔迹路径 | --ink-path grid(网格,默认,稳)或 skeleton(骨架追踪,线稿清晰的插画更贴合)。 |
19| 上色风格 | --color-fill contour-wipe(轮廓扫描,默认)或 brush(沿轨迹刷)。 |
20| 未绘制区域 | 区域的允许掩码 = 矩形 region 扣除「后续区域 + protectedRegions」;未开始区域完全隐藏。 |
21| 时长来源 | 每张图的 sceneDurationMs 来自该幕字幕的时间跨度(建议 25–35 秒/幕)。 |
22| 编辑框 | 预览台默认显示全部编号编辑框;编辑框不属于动画画面内容。 |
23
24## 统一出图视觉规范(强制)
This is a preview of SKILL.md. Download or install the skill to get the whole thing.
In the file
SKILL.md546 words
Files13
LicenceMIT
Why you can read it

Nothing in a skill executes. The client loads the text and the model follows it, so a skill can be audited the way a runbook is — by reading it.

What it costs in context

Skills are not billed by the call. They are paid for in context: every token the instructions occupy is a token your code, your diff and your conversation cannot use. Here is what this one takes and when it takes it.

≈70
always loaded
The name and description, so the model knows the skill exists and when to reach for it.
13,605
on trigger
The instruction body and 12 supporting files, read only when the skill fires.
6.8%
of a 200k window
Ten skills this size would take about 68% of the window before you open a file.
050k100k150k200k context window

13.7k tokens, estimated from the bundle at four bytes to the token, held for the rest of the session once it triggers. Heavy. Teams tend to install this one per project rather than globally, and load it only when the job comes up.

Servers bill, skills cost

A server charges by the month. A skill charges once per session, in context, and then keeps charging it for as long as the session lives.

Before and after

The same question, put to the same model twice: once as it comes, and once with these instructions loaded.

No worked example has been published for this skill yet.

The procedure it runs

The procedure has not been set out here step by step. It is in the body of its SKILL.md: the start of it is shown above, and the whole file comes with the install.

Prose, not code

These steps are written for a model to follow, not executed by a runtime. It can still be told to skip one, and it will say so when it does.

Servers it uses

None. This skill calls no MCP servers at all.

Everything it needs is in the instructions, so it works in a project with nothing connected — the model reads the file and changes how it works with what it can already reach.

Its SKILL.md does not declare which tools it asks the agent for, so what it touches is whatever the instructions themselves ask for — read them before you install it.

What it asks for
Writes filesnot declared
Network accessnot declared

This SKILL.md carries no allowed-tools line, so neither is declared. A skill grants no permissions of its own — it can only ask for tools your client already has.

What it will not do

Every skill is narrow, and the useful ones say where they stop. These are the jobs this one is the wrong tool for.

What this skill is not for has not been published here. Nothing is implied by that: it is a section the author has not filled in.

What is in the bundle

The download carries 13 of the 14 files in its source folder; the list here names 13 files, 171.1 kB on disk. Mostly text — the instructions the model reads — with 6 scripts in it that your client would run only if the instructions tell it to. The other one is not in the download, nor is 1 file of a type a skill download does not carry — listed after these, with why.

  • SKILL.md14.1 kB
  • LICENSE1.1 kB
  • MIRROR.json2.7 kB
  • README.md6.4 kB
  • agents/openai.yaml0.2 kB
  • assets/preview.html28.4 kB
  • examples/scene-01-monkey-mountain-banana.annotation.json1.8 kB
  • scripts/merge_scenes.py3.9 kB
  • scripts/parse_srt.py5.0 kB
  • scripts/prepare_env.py3.0 kB
  • scripts/render_annotation_preview.py1.9 kB
  • scripts/render_stream_whiteboard.py25.4 kB
  • scripts/stream_render.py77.2 kB

Not in the download

Not carried is a type a skill download does not hold. Marked read: its SKILL.md or scripts name the file, so without it the skill works only in part. Take them from its source.

  • assets/drawing-hand.pngread · not carried
  • .gitignorenot carried
What is not in it

A skill installs nothing and depends on nothing: it is a folder your client reads. This one carries 6 scripts beside the text, so the download is 13 files — not the whole of its source: 2 files are left out, and the skill reads one of them. They are listed under the files, with why. The MIT licence covers the templates and examples as well as the instructions.

Install

Installing copies the bundle into your project. Nothing runs at install time — the files sit on disk until the model reads them.

# SRT Whiteboard Animation · 13.7k tokens when loaded · macOS, Linux mkdir -p .claude/skills && t=$(mktemp -d) && curl -fsSL -o "$t/bundle.tar.gz" https://mcprush.com/api/skills/srt-whiteboard-animation/bundle.tar.gz && tar -xzf "$t/bundle.tar.gz" -C "$t" && [ -d "$t/srt-whiteboard-animation" ] && { [ ! -e .claude/skills/srt-whiteboard-animation ] || { mv .claude/skills/srt-whiteboard-animation "$t/.previous" && echo "Previous copy moved to $t/.previous"; }; } && mv "$t/srt-whiteboard-animation" .claude/skills/ && echo "Installed .claude/skills/srt-whiteboard-animation"
On Windows, or any OS with Node 20+
npx mcprush@latest skill add chuanyue98/srt-whiteboard-animation

Windows PowerShell says 'running scripts is disabled on this system'? Run Set-ExecutionPolicy -Scope CurrentUser RemoteSigned once, or type npx.cmd instead of npx (codex.cmd, gemini.cmd, grok.cmd likewise). PowerShell 7 needs neither. Writes to .claude/skills/srt-whiteboard-animation/ in the current project. For every project instead, run mkdir -p ~/.claude/skills && t=$(mktemp -d) && curl -fsSL -o "$t/bundle.tar.gz" https://mcprush.com/api/skills/srt-whiteboard-animation/bundle.tar.gz && tar -xzf "$t/bundle.tar.gz" -C "$t" && [ -d "$t/srt-whiteboard-animation" ] && { [ ! -e ~/.claude/skills/srt-whiteboard-animation ] || { mv ~/.claude/skills/srt-whiteboard-animation "$t/.previous" && echo "Previous copy moved to $t/.previous"; }; } && mv "$t/srt-whiteboard-animation" ~/.claude/skills/ && echo "Installed ~/.claude/skills/srt-whiteboard-animation" (macOS, Linux) — or add --global to the npx line. The curl line replaces .claude/skills/srt-whiteboard-animation/ only after the download succeeds, so files left there by another skill of the same name, or by an older release, do not mix in. A copy already there is moved aside, not deleted, and the line prints where. Not in this download: 2 files of its source, 1 of them read by its SKILL.md or scripts (the full list, and why). Take them from its source.

Which clients pick it up on their own

A skill is a folder of text. Most of these read a skills folder and pick it up without being told; the rest take the same folder another way — an upload in the app, a parameter on an API call — and then choose it by its description just the same.

Claude Code.claude/skills/
Claude DesktopCustomize › Skills
ChatGPTSkills › Create › Upload
Cursor.cursor/skills/
VS Code.github/skills/
Codex CLI.agents/skills/
Gemini CLI.gemini/skills/
Grok Build.grok/skills/
Microsoft CopilotSkills › Upload a skill
PerplexityComputer › Skills › Upload a skill
DeepSeek Harness.dsh/skills/
Zed.agents/skills/
Devin Desktop.devin/skills/
Windsurf (legacy).windsurf/skills/
OpenAI Agents SDKInstructions or sandbox Skills
HTTP / APIa request parameter
This release
Versionnot versioned
Publishedno release date on file
PriceFree
Referencechuanyue98/srt-whiteboard-animation

Versions

Its author publishes no version number, so there is nothing here to pin to: what you install is the folder as it stands today. Instructions change more often than APIs do — a skill can be rewritten entirely without anything it depends on moving.

Pinning

Nothing to pin to: this skill carries no version number of its own. What you install is what the folder holds on the day you install it.

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