pyemoji2 0.1.1

Add text to images using emojis

pyemoji2

Add text and emojis to images with zero dependencies. 🚀✨

A high-performance Python library for rendering text and emojis onto images. Built with Cairo and Pango, bundled for absolute simplicity.

✨ Features

• 🎯 Zero System Dependencies - Everything bundled in the wheel
• 🚀 Native Speed - Written in C, wrapped in Python
• 🎨 Rich Text - Supports all system fonts and emojis
• 🖼️ Direct Memory Access - No Pillow required
• 📦 Cross-Platform - Linux (x86_64, i686), macOS (x86_64, arm64)
• 📱 Android/Termux - Build from source support
• 🔥 Lightweight - ~5-8MB wheels with all dependencies included

🚀 Installation

From PyPI (Recommended)

pip install pyemoji2

That's it! No system libraries, no build tools, no hassle.

From Source (For Development)

If building from source, you need:

Ubuntu/Debian:

sudo apt install libcairo2-dev libpango1.0-dev pkg-config

macOS:

brew install cairo pango pkg-config

Termux (Android):

pkg install python clang make pkg-config libcairo pango

Then install:

pip install .

🖥️ Platform Support

Supported Platforms (Pre-built Wheels)

• ✅ Linux - x86_64, i686 (manylinux2014)
• ✅ macOS - x86_64 (Intel), arm64 (Apple Silicon)

Build from Source

• ✅ Android/Termux - Full support with source build
• ⚠️ Windows - Not currently supported (Cairo/Pango dependency issues)
• ⚠️ Linux ARM64 - Build from source recommended

For unsupported platforms, you can build from source following the instructions above.

📖 Usage

Basic Example

import pyemoji2

# Create a blank canvas
editor = pyemoji2.EmojiEditor.create_empty(500, 300)

# Add text with emojis
editor.add_text("Hello World! 🌍", 50, 150, "Sans", 60, "black")
editor.add_text("Made with ❤️", 150, 250, "Sans", 30, "red")

# Save
editor.save("output.png")

Advanced Example

import pyemoji2

# Create image
editor = pyemoji2.EmojiEditor.create_empty(800, 400)

# Title
editor.add_text("🎉 pyemoji2", 50, 80, "Sans Bold", 72, "black")

# Subtitle
editor.add_text("Zero-dependency emoji rendering", 50, 150, "Sans", 36, "black")

# Features
editor.add_text("✅ Fast", 50, 220, "Sans", 28, "black")
editor.add_text("✅ Simple", 50, 270, "Sans", 28, "black")
editor.add_text("✅ Cross-platform", 50, 320, "Sans", 28, "black")

editor.save("demo.png")

API Reference

EmojiEditor.create_empty(width, height)

Create a blank ARGB32 image.

Parameters:

• width (int): Image width in pixels
• height (int): Image height in pixels

Returns: EmojiEditor instance

editor.add_text(text, x, y, font_family, font_size, color)

Add text to the image.

Parameters:

• text (str): Text to render (supports emojis)
• x (float): X coordinate (top-left)
• y (float): Y coordinate (top-left)
• font_family (str): Font name (e.g., "Sans", "Serif", "Monospace")
• font_size (float): Font size in points
• color (str): Color name ("black", "red", etc.)

editor.save(output_path)

Save the image as PNG.

Parameters:

• output_path (str): Output file path

🏗️ Development

Build Extension

python setup.py build_ext --inplace

Run Tests

python test_pyemoji2.py

📊 Performance

• Rendering Speed: ~1ms for typical text
• Memory: Minimal overhead, direct Cairo surfaces
• Wheel Size: 5-10MB (all dependencies included)

🤝 Contributing

Contributions welcome! Please open an issue or PR.

📄 License

MIT

🙏 Acknowledgments

Built with:

• Cairo - 2D graphics library
• Pango - Text layout engine
• cibuildwheel - Cross-platform wheel building