What Sparkbooth's own help page states for Sparkbooth templates, as we read it on 13 November 2026:
| Overlay | transparent PNG |
|---|---|
| Background | background image (file type not stated on the page read) |
| Sizes stated | 4x6 landscape layout: 1200 x 800 for the background and the overlay (the page's example). 2x6 size not on the page read |
| Photo positions | photo boxes resized and positioned in the Layout Editor |
Source: Sparkbooth: Creating Custom Overlay Layout. Vendors change their pages, so check the link before a big print run.


Our files are not the size on Sparkbooth's page. Its 4x6 landscape example is 1200 x 800; our 4x6 landscape folder is 1800x1200 (the same shape, more pixels). We have not tested whether Sparkbooth takes the larger file as it is; if it doesn't, the files need resizing first, and we don't resize them for you.
Sparkbooth's page gives no 2x6 strip size, so our 2x6 and double strip folders are not checked against it either. Not tested by us in Sparkbooth.
Each size is a folder with overlay.png (the design with see-through photo windows; it goes on top of the photos), background.jpg (the same design with no windows; it goes behind them) and preview.jpg (sample photos dropped in; don't load this one). All files are 300 dpi. A README.txt gives every canvas size and every photo box (x, y, width, height in pixels), with the load steps for the booth app you pick first. We don't make Darkroom .xbdr files, and there are no 5x7 files.
Other booth apps: Fiesta / Salsa · LumaBooth / dslrBooth · Breeze Booth · Simple Booth HALO · Snappic · Touchpix · Darkroom Booth. All of them on one page: photo booth template sizes by booth app.