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Grayscale Image
Convert colour images to grayscale with adjustable effect strength.
Instant browser preview
Converted images
Privacy-focused processingBrowser processing is used wherever practical.
25-minute cleanup policyServer files, when required, are removed after completion—not during active work.
JPG, PNG, WebP and supported browser formatsMaximum size and exact support are shown inside the tool.
About This Tool
Convert images to grayscale with adjustable strength.
How to Use
- Choose images.
- Set effect strength.
- Review the instant preview.
- Download JPG, PNG or WebP.
Tool Features
- Adjustable strength
- Instant preview
- Browser processing
Common Use Cases
Prepare practical image sizes and formats for the web.
Create downloadable visuals for everyday content.
Make common changes without installing desktop software.
Supported Input and Output
JPG, PNG, WebP and supported browser formats
- Check the tool workspace for its exact file-size limit.
- Browser format support can vary by device and browser version.
- Always review the generated result before important use.
Frequently Asked Questions
Can some colour be retained?
Yes. Reduce the strength below 100%.
Security and Privacy Information
Supported processing runs inside your browser whenever practical.
When server processing is required, cleanup starts only after the work completes.
Avoid uploading confidential data unless you understand the displayed processing notice.