Envira’s Protection Addon disables the right-click of your gallery and lightbox images.
Gallery configurations:
3 Column layout with lazy loading enabled. Column gutter and margin below image set to 5px with Isotope enabled. Supersize, Deeplinking, Fullscreen Base (Dark) lightbox theme with lightbox thumbnails enabled along with the toggle lightbox thumbnails. 640×480 image size with no cropping. Image Counter enabled. Lightbox transition on open and close is set to Zoom and Lightbox transition for navigation set to Slide.