QUICK ANSWERStart with the tool that matches your immediate input.
Open Contact Sheet Maker first when its stated purpose matches the result you need now. Use Duotone Image Maker only when it solves a separate next task.
This guide is for creators, marketers, designers, and website owners. Start with Contact Sheet Maker when your immediate task is to create a practical contact sheet with guided options and a downloadable result. Move to Duotone Image Maker only when you also need to create a practical duotone image with guided options and a downloadable result.
The goal is not to run two tools automatically. It is to finish the first narrow task, inspect its result, and then decide whether Duotone Image Maker solves a genuinely different next step.
Both tools sit in Image & Design, but they handle different inputs or outcomes. Keeping those roles separate reduces repeated work and makes verification easier.