Now you see it, now you don’t. (IMAGE) University of Tokyo Caption Examples of popular methods for image content replacement and protection (outlined here by red boxes), and how they compare to GCR in the far-right column. Credit 2024 A. Xu, S. Fang, H. Yang et al./ Association for Computing Machinery Usage Restrictions Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted. License CC BY-NC-ND Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.