How to use this tool
- Choose or drop a JPG, PNG or WebP image.
- Press "Convert to grayscale".
- Preview and download the black and white result.
Example
A color portrait can be converted to a classic black and white look in a single click.
How it works
The image is drawn onto a canvas with a grayscale filter applied, then exported locally.
Frequently asked questions
Is the original file uploaded?
No. The conversion happens entirely in your browser.
Which formats are supported?
JPG, PNG and WebP inputs, with the output matching the original format.