What Image Overlay does
Image Overlay blends a second image on top of the first with adjustable position, size, opacity and blend mode.
- Image Overlay
How do I overlay one image on another?
Image Overlay lets you overlay one image on another by uploading an image; the tool blends a second image on top of the first with adjustable position, size, opacity and blend mode. Preview the result and download it. Everything runs in your browser, so your photo is never uploaded.
- The tool blends a second image on top of the first with adjustable position, size, opacity and blend mode
- Instant live preview
- Download as JPG, PNG or WebP
- 100% client-side
What is
Image Overlay
A tool that blends a second image on top of the first with adjustable position, size, opacity and blend mode in the browser.
Image Tools
Related terms
overlayblendcomposite
Frequently Asked Questions
Yes, completely.
Image Overlay is free with no signup, watermark or limits.
No unnecessary loss.
The effect is applied at full resolution and exported without extra recompression unless you choose a lossy format.
No.
The effect is applied locally with the Canvas API in your browser.
Detailed Explanation
How it works
The overlay is composited onto the base image with the chosen opacity and blend mode on a canvas.
- Canvas pixel processing
Use cases
Add watermarks, textures, light leaks or double-exposure effects, and combine graphics.
- Photo editing
Limitations
The effect is applied uniformly in the browser; results depend on the source image and cannot recover detail that is not present.
- Source-dependent
Privacy
The image is processed entirely in your browser with the Canvas API; nothing is uploaded to a server.
- 100% local
- No upload