Hi Kevin, thanks for that. I’m more looking for the actual optimal width (and height if needed) for various types of images – e.g. page header image widths, and portfolio featured image widths. The high-quality images I have are all well above 1600 originally so I can resize them to any size, and would like to go for the smallest that will work for each place I need to use them, for best site speed. (I’m using ImageOptim to strip metadata and WP Smush too, so it’s the initial sizing I’m curious about.)
For full-width images, if 1600 is the minimum recommended width that’s grand, I’ll can use that.
? How about the portfolio images in “beside” layout? I think I’ll use that layout purely to be able to use smaller images.
? How about header images used when the sidebar’s enabled? I’ve a sidebar only for the blog posts on this site, and there are many posts with images, so I’d like to use smaller than full-page-width if possible.
Thank-you!