Every application needs an application icon. This is a place where branding and strong visual design should come together into a compact, instantly recognizable, attractive package. The file format of Application icons is PNG, color depth is 32 bits (RGB with Alpha Channel). To support resolution independence on all generations of devices, you should provide high-res versions of your icons in addition to the standard ones (see table below).Īn application icon is an icon users put on their Home screens and tap to start an application. The latest generations of iPhone and iPod Touch have hi-res displays (640x960 326dpi - read more about Retina display). But keep in mind that the bit depth must be RGB/A 32bpp, even if you don't use transparency. Do not use transparency in application icons because the iPhone OS will automatically create rounded corners and add a shadow. You can use alpha transparency in the icons you create for navigation bars, toolbars, and tab bars. You do not need to constrain your palette to web-safe colors.
CREATE APP ICON FOR WEBSITE PLUS
The standard bit depth is RGBA 32 bits (8 bits each for red, green, and blue, plus an 8-bit alpha channel). “ Icons for Navigation Bars, Toolbars, and Tab Bars”įor all icons and images, the PNG format is recommended. Toolbar and navigation bar icon (optional) Web Clip icon (recommended for web applications and websites) Small icon for Spotlight search results and Settings (recommended)ĭocument icon (recommended for custom document types) The following table contains a summary of information about these icons and images and provides links to specific guidelines for creating them: Description These icons must meet specific criteria so that the iPhone OS can display them properly. In addition, some applications need custom icons to represent custom document types or application-specific functions and modes in navigation bars, toolbars, and tab bars. It’s recommended that applications also provide an icon for iOS to display in Spotlight search results (and, if necessary, in Settings). Your application needs an application icon and a launch image. If you want to create an application for the iPhone, you need to create several required and optional icons. In this environment, icons have an important role to play to guide the user intuitively. The device has a multi-touch interface that brings the user experience to a new level of ergonomics. The Apple iPhone device (as well as the iPod Touch device) defines new standards in personal application development. Named "iPhone Human Interface Guidelines: Creating Custom Icons and Images". Icons for iPhone and iPod Touch applications. Icons for Navigation Bars, Toolbars, and Tab Bars.This article provides information on the following topics:
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