Grayscale Image
Convert images to black and white, with an adjustable amount.
Processed entirely in your browser. Your image is never uploaded to a server.
- Adjustable amount from a subtle desaturation to full black & white.
- Live preview before you download.
- Keeps the original resolution.
- Runs in your browser.
Why this is private
- Processed entirely in your browser. Your image is never uploaded to a server.
- Open your browser's DevTools → Network tab while using this tool — you won't see a request carrying your input, because it never leaves your device.
- Nothing you enter is uploaded to a server or shared with us — the processing happens entirely on your device.
Overview
Converts an image to grayscale with a live preview and an amount slider — go fully monochrome or partly desaturated.
How to use it
- 1Add an image.
- 2Set the amount.
- 3Download the result.
Frequently asked questions
What people use it for
Make a photo black and white for printConvert to full grayscale for a newsletter, form or document that reproduces better without colour.
Tone down a distracting background imagePartly desaturate a hero or section image so overlaid text stays readable.
Match a set of images to one lookDesaturate several photos by the same amount for a consistent gallery or feed.
Related guides
- How to resize a photo and signature for online formsApplication portals want the photo and signature at exact pixel sizes and tiny file sizes. Here's how to hit both without an app.
- How to compress images for the web without them looking badWhy images make pages slow, how much quality you can drop before anyone notices, and a repeatable way to hit a size target.
- How to resize an image without losing qualityWhat 'without losing quality' really means when you resize, why enlarging is different from shrinking, and how to keep proportions intact.
- JPG, PNG or WebP: which image format should you use?A practical guide to picking an image format — what each one is good and bad at, and when to convert.
Related tools
All image toolsImage FiltersApply photo filters — vintage, warm, cool, fade and more — with adjustable intensity.Brightness AdjusterBrighten or darken an image with a live preview.Contrast AdjusterIncrease or reduce image contrast with a live preview.Compress ImageReduce image file size while controlling quality — one image or a whole batch.
Ready to use Grayscale Image?
Grayscale Image