Google updated its Google Image best practices to specify that images referenced in structured data must be in one of the image file formats that are supported by Google Images. These formats include ...
Google made a small update to the video structured data help documents to communicate that the thumbnailUrl now also supports WebP and SVG image formats, in addition to the already documented BMP, GIF ...
When they select an image format for a web project, developers typically lean on raster images, such as the JPEG, PNG and GIF file types. They should also consider the Scalable Vector Graphics format.