This format is used for storing bitmap images with improved levels of color and brightness performance. It combines exposures to record darker tones in the shadows or detail in the lighter areas of a given photo. HDR is able to combine multiple images with different levels of light distribution. It is used to create rich images.
Template file created by Microsoft Word, a word processing program; contains default layouts and settings for a document, including styles, AutoText, toolbars, and macros; used as a baseline to create multiple .DOCX documents with the same formatting.