Convert any photo to pure black & white — online for free.
JPG, PNG, WebP, GIF, BMP formats supported.
Turn any photo into a high-contrast monochrome image with a precise threshold control. Perfect for documents, print projects, and dramatic portrait effects — all processed in your browser with zero uploads.
Select a photo from your device or drag and drop it here.
Fine-tune the black & white cutoff for the perfect look.
Export as JPG, PNG, or WebP with one click.
No hidden fees, no subscriptions, no watermarks. Convert as many photos as you need.
All processing happens in your browser. Your photos never leave your device.
Fine-tune the exact black/white cutoff point for perfect contrast.
High-contrast output ideal for faxing, printing, and documents.
See the result instantly before downloading.
Works on Windows, Mac, Linux, iOS, and Android devices.
Upload your photo and adjust the black & white threshold slider. The image converts to pure black and white pixels instantly. Download as JPG, PNG, or WebP.
It controls the cutoff point between black and white. A lower threshold makes more of the image black; a higher one makes more white. Fine-tune it until your photo looks perfect.
Yes. Black & white (threshold) produces only pure black or pure white pixels, ideal for documents and high-contrast prints. Grayscale keeps smooth gray gradients — try our Grayscale tool for that.
Absolutely. All processing happens locally in your browser. Your images are never uploaded to our servers, ensuring complete privacy.