License Validation ================== After initialization of the SDK, you must set your license token and ensure validity using the following functions. Once you have set your license, then proceed to the `Input Image `_ section on the left. .. doxygenfunction:: Trueface::SDK::setLicense .. doxygenfunction:: Trueface::SDK::isLicensed .. doxygenfunction:: Trueface::SDK::getDeviceFingerprint .. doxygenfunction:: Trueface::SDK::getGPUUUID