{
    "content": "<p>The <a href=\"..\/apple-touch-icon-120x120-precomposed.png\/\">apple-touch-icon-120x120-precomposed.png<\/a> is a specific graphic resource used by <a href=\"..\/Apple-Inc.\/\">Apple-Inc.<\/a> devices to represent a web application or website when it is added to a user's home screen. This icon size, measuring 120 by 120 pixels, was specifically designed to accommodate the high pixel density of the <a href=\"..\/iPhone\/\">iPhone<\/a> <a href=\"..\/Retina-Display\/\">Retina-Display<\/a>. The 'precomposed' keyword in the filename serves as a directive to the <a href=\"..\/iOS\/\">iOS<\/a> operating system, indicating that the system should not apply any additional visual processing, such as rounded corners or a glossy reflective overlay, to the image.<\/p><p>According to the <a href=\"https:\/\/developer.apple.com\/library\/archive\/documentation\/AppleApplications\/Reference\/SafariWebContent\/ConfiguringWebApplications\/ConfiguringWebApplications.html\">Apple Developer Documentation<\/a>, providing a variety of icon sizes ensures that the <a href=\"..\/User-Interface\/\">User-Interface<\/a> remains sharp across different hardware generations. With the introduction of <a href=\"..\/iOS-7\/\">iOS-7<\/a>, the 120x120 icon became the standard for the home screen on most iPhone models. Web developers typically reference these icons within the <a href=\"..\/HTML-head\/\">HTML-head<\/a> using a link element with the attribute <code>rel=\"apple-touch-icon-precomposed\"<\/code>. This methodology is a precursor to modern standards like the <a href=\"..\/Web-App-Manifest\/\">Web-App-Manifest<\/a>, which provides a more unified way to handle icons for Progressive Web Apps, as noted on <a href=\"https:\/\/developer.mozilla.org\/en-US\/docs\/Web\/Manifest\">MDN Web Docs<\/a>.<\/p><ul><li><a href=\"..\/apple-touch-icon\/\">apple-touch-icon<\/a><\/li><li><a href=\"..\/favicon\/\">favicon<\/a><\/li><li><a href=\"..\/mobile-safari\/\">mobile-safari<\/a><\/li><li><a href=\"..\/retina-display\/\">retina-display<\/a><\/li><\/ul>",
    "tags": [
        "apple",
        "ios",
        "iphone",
        "retina-display",
        "web-design",
        "iconography",
        "favicon",
        "mobile-web",
        "apple-touch-icon",
        "metadata"
    ]
}