PVR-zPVR-Viewer is a free Chrome extension developed by vm4ukr. This extension allows users to view PVR (zPVR) textures on web pages or from local files. With PVR-zPVR-Viewer, users can easily open and inspect *.pvr files loaded on a web page.

To use PVR-zPVR-Viewer, simply open the web page and then open the Chrome Developer Tools by pressing F12. In the Developer Tools, you will find a new tab labeled "PVR-View". Click on this tab to access the PVR-Viewer functionality. From there, you can choose the loaded *.pvr file you want to view from the list.

In case you do not see the desired *.pvr file in the list, it is possible that the Developer Tools were opened after the file was loaded on the web page. In such cases, simply reload the page with the Developer Tools open.

Additionally, PVR-zPVR-Viewer also allows users to open local *.pvr files for viewing directly in Chrome.

Overall, PVR-zPVR-Viewer is a useful Chrome extension for anyone who needs to view and inspect PVR (zPVR) textures either from web pages or local files. Its integration with Chrome Developer Tools makes it easy to access and use.