7/16/2017 0 Comments Windows Seven Vista Compatibility
Icons in Windows Vista. This article pinpoints the differences between Windows Vista icons and Windows XP icons and explains how did Microsoft extend the . ICO file format. This article is based on observations made while working with Windows Vista and Windows 7. There is no difference between Vista and Win. To understand this article you should already be familiar with Windows XP icon format. Windows Vista Explorer. Explorer in Windows Vista has a new ability - it can zoom the displayed items in and out. The zoom factor is set using a slider (on the panel in upper left corner) and it is continuous. Explorer makes use of high- resolution 2. The following screenshot of Windows Explorer shows, that Microsoft already created high- resolution version of several icons (Folder, My Computer, Network, and more..). This ability is not limited to system icons as demonstrated by a custom 'example- vista- icon' in the lower row. Slider on the panel in left upper corner controls zoom factor. This article pinpoints the differences between Windows Vista icons and Windows XP icons and explains how did Microsoft extend the.ICO file format. Description: Mbox 2 Driver Installer; File Version: 8.5; File Size: 2.33M; Supported OS: Windows 10, Windows 8.1, Windows 7, Windows Vista, Windows XP. Icon format changes in Vista. The ability to put 2. It was possible in XP and even in previous systems. The problem is that an icon with all 1. B on disk. This is considerably more than a ~2. B for a complete Windows XP icon. This problem was solved by extending the icon format. The breaking change in Vista icons is that images in icon may be stored as PNGs. With PNG compression, the size of an icon is reduced and because PNG is loss- less and supports 8bit alpha channel, the quality of icon is not lowered. Truecolor versions of default folder icon from Vista. The icon contains 1. M, 2. 56 and 1. 6 colors. Large versions are compressed in Vista. Only the large images are compressed in current Vista icons. Our experiments show, that Vista will gladly accept an icon with all images compressed, but this icon would be unreadable in Windows XP or previous. For our experiments, I have prepared an icon that mimics the format of Vista icons. That is, it has 1. Large images are compressed. You may download this icon from the icon gallery. Editing Vista icons. At the time of writing this article, none of the major icon editors understands Vista icon format. This is no surprise as the format differs considerably. We have prepared a special edition of Real. World Icon Editor that fully supports Vista icons. This world- first Vista icon editor can open, extract, modify and save Vista icons. It is also possible to save the icons without compression for full compatibility with Windows XP.
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