JPEG Extended Range

File extension: .jxr, .hdp, .wdp Developed by: Microsoft Type of format: Graphics file format MIME: image/jxr
JPEG XR (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. It supports both lossy and lossless compression, and is the preferred image format for Ecma-388 Open XML Paper Specification documents.