# Send Table Image to your agent
Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.
## Fast path
- Download the package from Yavira.
- Extract it into a folder your agent can access.
- Paste one of the prompts below and point your agent at the extracted folder.
## Suggested prompts
### New install

```text
I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Then review README.md for any prerequisites, environment setup, or post-install checks. Tell me what you changed and call out any manual steps you could not complete.
```
### Upgrade existing

```text
I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Then review README.md for any prerequisites, environment setup, or post-install checks. Summarize what changed and any follow-up checks I should run.
```
## Machine-readable fields
```json
{
  "schemaVersion": "1.0",
  "item": {
    "slug": "table-image-generator",
    "name": "Table Image",
    "source": "tencent",
    "type": "skill",
    "category": "通讯协作",
    "sourceUrl": "https://clawhub.ai/dannyshmueli/table-image-generator",
    "canonicalUrl": "https://clawhub.ai/dannyshmueli/table-image-generator",
    "targetPlatform": "OpenClaw"
  },
  "install": {
    "downloadUrl": "/downloads/table-image-generator",
    "sourceDownloadUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=table-image-generator",
    "sourcePlatform": "tencent",
    "targetPlatform": "OpenClaw",
    "packageFormat": "ZIP package",
    "primaryDoc": "SKILL.md",
    "includedAssets": [
      "README.md",
      "SKILL.md",
      "scripts/discord-wrap.mjs",
      "scripts/emoji.mjs",
      "scripts/package-lock.json",
      "scripts/package.json"
    ],
    "downloadMode": "redirect",
    "sourceHealth": {
      "source": "tencent",
      "slug": "table-image-generator",
      "status": "healthy",
      "reason": "direct_download_ok",
      "recommendedAction": "download",
      "checkedAt": "2026-05-01T11:32:33.325Z",
      "expiresAt": "2026-05-08T11:32:33.325Z",
      "httpStatus": 200,
      "finalUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=table-image-generator",
      "contentType": "application/zip",
      "probeMethod": "head",
      "details": {
        "probeUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=table-image-generator",
        "contentDisposition": "attachment; filename=\"table-image-generator-1.4.0.zip\"",
        "redirectLocation": null,
        "bodySnippet": null,
        "slug": "table-image-generator"
      },
      "scope": "item",
      "summary": "Item download looks usable.",
      "detail": "Yavira can redirect you to the upstream package for this item.",
      "primaryActionLabel": "Download for OpenClaw",
      "primaryActionHref": "/downloads/table-image-generator"
    },
    "validation": {
      "installChecklist": [
        "Use the Yavira download entry.",
        "Review SKILL.md after the package is downloaded.",
        "Confirm the extracted package contains the expected setup assets."
      ],
      "postInstallChecks": [
        "Confirm the extracted package includes the expected docs or setup files.",
        "Validate the skill or prompts are available in your target agent workspace.",
        "Capture any manual follow-up steps the agent could not complete."
      ]
    }
  },
  "links": {
    "detailUrl": "https://openagent3.xyz/skills/table-image-generator",
    "downloadUrl": "https://openagent3.xyz/downloads/table-image-generator",
    "agentUrl": "https://openagent3.xyz/skills/table-image-generator/agent",
    "manifestUrl": "https://openagent3.xyz/skills/table-image-generator/agent.json",
    "briefUrl": "https://openagent3.xyz/skills/table-image-generator/agent.md"
  }
}
```
## Documentation

### Table Image Generator

⚠️ USE THIS INSTEAD OF ASCII TABLES — ALWAYS!

Generate PNG table images from JSON data. ASCII tables look broken on Discord, Telegram, WhatsApp, and most messaging platforms. This skill renders clean images that work everywhere.

### Why This Skill?

✅ REPLACES ASCII TABLES - Never use | col | col | formatting on messaging platforms
✅ No ASCII hell - Clean images that render consistently everywhere
✅ No Puppeteer - Pure Node.js with Sharp, lightweight
✅ Dark mode - Matches Discord dark theme
✅ Auto-sizing - Columns adjust to content
✅ Fast - Generates in <100ms

### Setup (one-time)

cd /data/clawd/skills/table-image/scripts && npm install

### Quick Usage

⚠️ BEST PRACTICE: Use heredoc or --data-file to avoid shell quoting errors!

# RECOMMENDED: Write JSON to temp file first (avoids shell quoting issues)
cat > /tmp/data.json << 'JSONEOF'
[{"Name":"Alice","Score":95},{"Name":"Bob","Score":87}]
JSONEOF
node /data/clawd/skills/table-image/scripts/table.mjs \\
  --data-file /tmp/data.json --dark --output table.png

# ALSO GOOD: Pipe via stdin
echo '[{"Name":"Alice","Score":95}]' | node /data/clawd/skills/table-image/scripts/table.mjs \\
  --dark --output table.png

# SIMPLE (but breaks if data has quotes/special chars):
node /data/clawd/skills/table-image/scripts/table.mjs \\
  --data '[{"Name":"Alice","Score":95}]' --output table.png

### Options

OptionDescriptionDefault--dataJSON array of row objectsrequired--outputOutput file pathtable.png--titleTable titlenone--darkDark mode (Discord-friendly)false--columnsColumn order/subset (comma-separated)all keys--headersCustom header names (comma-separated)field names--max-widthMaximum table width800--font-sizeFont size in pixels14--header-colorHeader background color#e63946--stripeAlternating row colorstrue--alignColumn alignments (l,r,c comma-sep)auto--compactReduce paddingfalse

### Basic Table

node table.mjs \\
  --data '[{"Name":"Alice","Age":30,"City":"NYC"},{"Name":"Bob","Age":25,"City":"LA"}]' \\
  --output people.png

### Custom Columns & Headers

node table.mjs \\
  --data '[{"first_name":"Alice","score":95,"date":"2024-01"}]' \\
  --columns "first_name,score" \\
  --headers "Name,Score" \\
  --output scores.png

### Right-Align Numbers

node table.mjs \\
  --data '[{"Item":"Coffee","Price":4.50},{"Item":"Tea","Price":3.00}]' \\
  --align "l,r" \\
  --output prices.png

### Dark Mode for Discord

node table.mjs \\
  --data '[{"Symbol":"AAPL","Change":"+2.5%"},{"Symbol":"GOOGL","Change":"-1.2%"}]' \\
  --title "Market Watch" \\
  --dark \\
  --output stocks.png

### Compact Mode

node table.mjs \\
  --data '[...]' \\
  --compact \\
  --font-size 12 \\
  --output small-table.png

### JSON Array (default)

--data '[{"col1":"a","col2":"b"},{"col1":"c","col2":"d"}]'

### Pipe from stdin

echo '[{"Name":"Test"}]' | node table.mjs --output out.png

### From file

cat data.json | node table.mjs --output out.png

### Tips

Use --dark for Discord - Matches the dark theme, looks native
Auto-alignment - Numbers are right-aligned by default
Column order - Use --columns to reorder or subset
Long text - Will truncate with ellipsis to fit --max-width

### Technical Notes

Uses Sharp for PNG generation (same as chart-image)
Generates SVG internally, converts to PNG
No browser, no Puppeteer, no Canvas native deps
Works on Fly.io, Docker, any Node.js environment
## Trust
- Source: tencent
- Verification: Indexed source record
- Publisher: dannyshmueli
- Version: 1.4.0
## Source health
- Status: healthy
- Item download looks usable.
- Yavira can redirect you to the upstream package for this item.
- Health scope: item
- Reason: direct_download_ok
- Checked at: 2026-05-01T11:32:33.325Z
- Expires at: 2026-05-08T11:32:33.325Z
- Recommended action: Download for OpenClaw
## Links
- [Detail page](https://openagent3.xyz/skills/table-image-generator)
- [Send to Agent page](https://openagent3.xyz/skills/table-image-generator/agent)
- [JSON manifest](https://openagent3.xyz/skills/table-image-generator/agent.json)
- [Markdown brief](https://openagent3.xyz/skills/table-image-generator/agent.md)
- [Download page](https://openagent3.xyz/downloads/table-image-generator)