Learn more about how our offline collage tool works.
No, you can upload as many images as needed to fill the chosen grid layout cells (up to 9 images for a 3x3 layout). All layouts are fully rendered inside your browser offline.
Yes, simply click on any cell containing an image to upload a replacement photo, or hover and click the red delete button to clear that cell.
Just like all ReducerImage tools, your images never leave your computer. The grid generation and cropping are handled in sandbox RAM via Javascript and offscreen Canvas APIs.