Tool guides and practical tutorials

Start with a task: choose settings, inspect results and understand each tool’s limits.

Choosing image format, quality and target KB

Choose JPG, PNG or WebP for photos and transparent graphics, then check size and visual quality.

Use reproducible examples to understand JSON syntax, formatting, minification, sorting and numeric precision.

Choose the right PDF tool, use a page-range example and inspect signatures, forms, bookmarks and output order.