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Communication by @joargp

table-image

Generate images from tables for better readability in messaging apps like Telegram

Table Image Skill

Render markdown tables as PNG images for messaging platforms that don't support markdown tables.

Prerequisites

Install tablesnap:

go install github.com/joargp/tablesnap/cmd/tablesnap@latest

Or build from source:

git clone https://github.com/joargp/tablesnap.git
cd tablesnap
go build -o tablesnap ./cmd/tablesnap

Usage

echo "| Header 1 | Header 2 |
|----------|----------|
| Data 1   | Data 2   |" | tablesnap -o /tmp/table.png

Then send with MEDIA:/tmp/table.png

Options

Flag Default Description
-i stdin Input file
-o stdout Output file
--theme dark Theme: dark or light
--font-size 14 Font size in pixels
--padding 10 Cell padding in pixels

Emoji Support

Bundled (work out of the box): ✅ ❌ 🔴 🟢 🟡 ⭕ ⚠️

Full emoji (one-time download):

tablesnap emojis install

Unsupported emoji render as □ until full set is installed.

Example Workflow

# Create table image
echo "| Task | Status |
|------|--------|
| Build | ✅ |
| Deploy | 🚀 |" | tablesnap -o /tmp/table.png

# Send in reply
MEDIA:/tmp/table.png

Notes

  • Dark theme by default (matches Telegram/Discord dark mode)
  • Auto-sizes to fit content
  • Output ~10-20KB (messaging-friendly)
  • Cross-platform (Inter font embedded)

Links