Image Stacker Overlay
Use Image Stacker Overlay on AboveTool for image resize, crop, filters, palettes, OCR, and more — private canvas processing, no signup.
Image Stacker Overlay
stacks a second image over a base with opacity control
Drop images here (need 2)
or click to browse — processed locally
No images added yet.
Preview
Result preview
Details
upload base first, then the overlay image
About Image Stacker Overlay
Image Stacker Overlay is stacks a second image over a base with opacity control. Draws both layers to one canvas with globalAlpha. Upload base first, then the overlay image. Image Stacker Overlay runs free in your browser at abovetool.com — no signup required.
How to use
- Upload an image (or paste Base64 / pick a color for text-only modes).
- Adjust the tool-specific options such as size, filter, or palette settings.
- Click Run to preview, then copy or download the result — all in your browser.
Features
- Mode-specific controls for resize, crop, filters, palettes, and more
- Canvas processing stays on your device
- ZIP packs for favicons, icons, and grid tiles when needed
- OCR via Tesseract.js for image-to-text tools
Frequently asked questions
Is Image Stacker Overlay free on AboveTool?
Yes. Image Stacker Overlay is free to use on abovetool.com with no account required.
Are my files uploaded to a server?
Most tools on AboveTool process files locally in your browser. Your content stays on your device.
Who is this Image tool for?
Anyone who needs quick Utilities tasks without installing desktop software — students, developers, designers, and office teams.