1382 JPEG Extended Range Image (Raster) JPEG XR (abbr. For JPEG extended range) is a still-image compression standard and file format for continuous tone photographic images, based on technology originally developed and patented by Microsoft under the name HD Photo (formerly Windows Media Photo). It supports both lossy and lossless compression. 1 Digital Preservation Department / The National Archives 12 Nov 2013 12 Nov 2013 fmt/590 PUID image/jxr MIME wdp File extension jxr File extension 931 JPEG XR BOF: II¼. 1 Absolute from BOF 0 0 4949BC01