The tool shelf

A small tool.
A clear purpose.

We list tools that are actually published. Start with a single-file PNG placement check.

Free · Browser-local processing

PNG View / PNG Placement Proof

Measure the full canvas, the rectangle around pixels with nonzero alpha, and effective pixels per inch at your chosen full-canvas placement width.

Useful for

Checking whether transparent padding changes the apparent size of your artwork before you place it in a layout.

Know its limits

These measurements do not assess visual sharpness, color, bleed or a printer’s acceptance rules. Confirm the requirements with your print provider.