Upload Image
Upload Image
Drag and drop your image here, or click to select
Supports JPG, PNG, WebP, and more
Preview
Upload an image to preview
Conversion Settings
50%100% (normal)150%
💡 How to Use
- Upload your image
- Choose a grayscale conversion method
- Adjust contrast if needed
- Click "Convert" to preview changes
- Download the result as PNG
🎨 Conversion Methods
- • Luminosity: Uses human eye sensitivity to colors (recommended)
- • Average: Simple RGB channel average
- • Lightness: Midpoint between min & max values
- • Contrast: Adjust darkness and brightness