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Grayscale Image

Turn an image partially or fully grayscale with a live local preview.

Runs on this deviceFree · no watermarkNo sign-up

Edited locally — your image never leaves this device.

or drop an image here

JPG, PNG, WebP or AVIF · processed locallyYour image will be processed on this device.

Quick answer

A 100% grayscale setting removes colour while preserving pixel dimensions and transparency in compatible outputs.

How to use this tool

  1. Select one image or a batch of images.
  2. Choose the output settings that fit your workflow.
  3. Process and download your new image. The original content stays untouched.

Private by default

Processing happens inside your browser. We do not send files to an image-processing server.

Batch-ready

Use the same settings for several files, then download them separately or in a ZIP.