Grayscale Image Converter
Convert full-color images to black & white / grayscale directly in your browser.
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Select Image or Drag & Drop
Supports PNG, JPG, WebP, AVIF, GIF
Filter Settings
Calculates luminance using ITU-R BT.709 coefficients (0.2126 R + 0.7152 G + 0.0722 B) for smooth black & white conversion.
Grayscale Applied!
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