Grayscale & Black/White Converter
Convert color images to grayscale or high-contrast black and white. Perfect for artistic effects, document preparation, or creating stylized images.
1. Upload an image by dragging and dropping or clicking to browse
2. Choose between Grayscale or Black & White mode
3. For Black & White mode, adjust the threshold slider to control contrast
4. See the live preview of your conversion
5. Select output format and click Download to save
Note: All processing happens in your browser. Your data never leaves your device.
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