Invisible watermark robustness lab

Embed one locator, generate a small deterministic transform matrix, and compare authenticated detection results.

←Back to all tools

No upload · processing stays in this browser

01

Choose an image

↥Choose an imageUses the built-in sample until you choose a file

02

Settings

Short locator (1–12 bytes)

Demo key (at least 16 bytes)

Run robustness lab

Live result

Result preview

Ready

Need every option and generated code? Open the SDK playground →

A practical compatibility check

The matrix covers PNG, JPEG quality 90/75/60, 95% resizing, and a 2% edge crop. Results depend on image detail, dimensions, strength, and later processing. It does not claim resistance to screenshots, perspective changes, heavy crops, generative editing, or determined removal.