You can test this. My understanding is that the value of the src attribute is only used if a browser doesn’t support srcset. If that’s the case, you should just ask your authors to select a larger image size when they add an image to a post.
You can test this. My understanding is that the value of the src attribute is only used if a browser doesn’t support srcset. If that’s the case, you should just ask your authors to select a larger image size when they add an image to a post.