@Mte90 In Chromium, when you save or copy to the clipboard a webp file it is converted to jpg or png (I don't remember exactly). The same image, provided by the same website, firefox saves it as webp. While this is the appropriate behavior, it would...
This idea https://mozilla.crowdicity.com/post/733830mentions the need to save .webp images as png/jpg and provides add-on alternatives.This is important for compatibility with other applications.However, it does not mention the case where right click...