image tab in single-window mode, to make it the active image. You can “Drop to an XDS file manager to save the image”. XDS is an acronym for “X Direct Save Protocol”: an additional feature for the X Window screen. You can also click and drag this thumbnail to an enabled XDS1 file manager to directly save the corresponding image. 1See [XDS]. 207 CHAPTER 14. TOOLS 14.1. THE TOOLBOX 14.1.4 Tool Options [WKPD-YUV] Wikipedia - YUV, https://en.wikipedia.org/wiki/YUV . [XDS] Direct Save Protocol (XDS), https://freedesktop.org/wiki/Specifications/XDS/ . [XMP] Wikipedia - Extensible Metadata Platform, https://en