DSLRBooth Professional (version 6.4.212231 x64) is a Windows 64-bit release of the DSLRBooth event-photo booth software. It’s designed for professional photographers and event operators to run tethered DSLR camera setups, manage live view, capture photos and GIFs, apply layouts and branding, print, and share images via email/SMS/social. The “multil” likely indicates a multi-language or multi-installer package.

It sounds like you're looking for an overview or creative pitch for (specifically version 6.42.1604.1 , often cited in software circles as a stable, full-featured build).

Unlike the standard edition, you can print on 4x8, 5x7, 6x8, 8x10, and other non-standard sizes. 3. Customizing the Guest Experience Use the built-in Screen Editor to brand your booth's touch interface.