//////////////////////////////////////////////////////////////////////////////// // // THIS CODE IS NOT APPROVED FOR USE IN/ON ANY OTHER UI ELEMENT OR PRODUCT COMPONENT. // Copyright (c) 2009 Microsoft Corporation. All rights reserved. // //////////////////////////////////////////////////////////////////////////////// /* * SWAP OUT AN IMAGE WITH A LARGER RESOLUTION VERSION OF THE SAME IMAGE WHEN * DPI SETTING IS SUBSTANTIALLY LARGE TO IMPACT CLARITY OF THE SCALED UP IMAGE. * * IMP:: IMAGE SWAPPED OUT MUST HAVE EXPLICIT WIDTH/HEIGHT SPECIFIED */ var dpiScaleFactor = screen.deviceXDPI / screen.logicalXDPI; // calculates the horizontal scale factor that Internet Explorer is applying var dpiImageFolderPrefix = ""; if ( dpiScaleFactor >= 1.5 ) { dpiImageFolderPrefix = "144DPI\\(144DPI)"; } else if ( dpiScaleFactor >= 1.25 ) { dpiImageFolderPrefix = "120DPI\\(120DPI)"; }