Add the following in "<a href="file:c:/Program" target="_blank">c:\Program</a> Files\ArcGIS\Image Server\XADefs\RPDef Generators\Jpeg2k.RPDefGen.Process.XADef" <RasterWorldFileExtension RasterWorldFileExtension_TYPE_="String" RasterWorldFileExtension_DESCRIPTION_="World file extension" RasterWorldFileExtension_REQUIRED_="No" RasterWorldFileExtension_VALIDATIONRULE_="" RasterWorldFileExtension_LIST_="" RasterWorldFileExtension_LONGDESCRIPTION_="" RasterWorldFileExtension_UOM_="" RasterWorldFileExtension_ID_="" RasterWorldFileExtension_HELP_="">J2W</RasterWorldFileExtension> <UseRasterWorldFile UseRasterWorldFile_TYPE_="Bool" UseRasterWorldFile_DESCRIPTION_="Use JPEG world file" UseRasterWorldFile_REQUIRED_="No" UseRasterWorldFile_VALIDATIONRULE_="" UseRasterWorldFile_LIST_="" UseRasterWorldFile_LONGDESCRIPTION_="Specify whether the associated world file (JGW) should be used for the georeferencing the raster." UseRasterWorldFile_UOM_="" UseRasterWorldFile_ID_="" UseRasterWorldFile_HELP_="">True</UseRasterWorldFile>