lumix

A simple, fast command-line tool for controlling monitor brightness on Windows and Linux. Designed for easy brightness management across multiple displays.

Features

• 🖥️ Multi-monitor support
• 📊 Visual brightness indicator
• 🚀 Fast and lightweight
• 🎯 Simple command interface
• 📈 Show brightness range for each monitor
• 🎨 Formatted output

Usage

Basic Commands

• Get brightness:

lumix get  # List all monitors and their brightness
lumix get 12345  # Specific monitor brightness

• Set brightness:

lumix set 75  # All monitors to 75%
lumix set 10+  # Increase all monitors by 10%
lumix set 5-  # Decrease all monitors by 5%
lumix set 12345 50  # Specific monitor to 50%

Output Example

Monitor 12345: 75% [0..=100] ██████████░░░░░░░░░░

Where:

• 12345: Monitor identifier
• 75%: Current brightness (bold)
• ██████████░░░░░░░░░░: Visual brightness indicator
• [0..=100]: Supported brightness range

Troubleshooting

Common Issues

1. Monitor Not Found

   • Ensure the monitor supports DDC/CI
   • Verify the monitor handle is correct

2. Permission Denied

   • Run the command prompt as administrator

3. Invalid Brightness Value

   • Use values between 0 and 100

Error Messages

• Monitor X not found: Invalid monitor handle
• Invalid brightness value: Brightness must be 0-100
• Error setting brightness: Monitor might not support DDC/CI

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

License

This project is licensed under the MIT License.