Because this site comprises an em-based layout, all imagery should be sized to exactly two times the display resolution. This enables em scaling of the site with photography that continues to display well.
Generally, photography is displayed as a non floated block element. Therefore, any photos uploaded for display in a post must be precisely 800px wide (for 400px display width).
Author photos for inclusion in the About The Author sections must be precisely 204px wide and 324px tall.
Portfolio “thumbnails” for display on the main portfolio page must be precisely 640px wide and 264px tall.