Grayscale Filter

Turn any photo black & white with an adjustable intensity slider.

Upload image:Intensity: 100%

How to use

Upload an image, drag the slider and download. Everything runs in your browser — no uploads, your files never leave your device.

Can I do partial grayscale?

Yes — the slider blends from full color to full black & white.

Does it work on transparent PNGs?

Yes, transparency is preserved.

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