Sometimes, apps icon change but we like the older icon. Thankfully, it’s very easy to change the app icon in Mac. In Mac OS, all the applications have.app extension but it ships in the form of a zip file. So you can easily check the contents of any application, find out the icon file, and replace it. On Mac OS X, you can change the icon for almost any file on your computer. In most cases it's as simple as copy-pasting the image into the right window. If you want to alter certain special icons such as Finder, you'll need to delve a little deeper into the Apple system. If your using Eclipse, you can export a project as a Mac OS X Application Bundle and specify an.icns file to use as an icon. In Eclipse, go to FileExport and choose the 'Mac OS X Application Bundle' option inside the 'Other' directory. Click the next button. Then you'll be presented with the 'Application.
There are two ways to change the icons in Mac OS X; the first is a simple copy and paste method and the second uses a nifty little program called CandyBar. Copy and Paste Method A simple way to change the icons in Mac OS X is to create your icon image in a program like Adobe Photoshop, save it somewhere and then go to that location in “Finder.
After a few hours of work, a Finder window in icon mode can look something like a teenager’s room: stuff strewn all over the place, as demonstrated with the Applications folder in Figure 1.
Figure 1: Will someone please clean up this mess?
To restore order to your Desktop, click in any open area of the active window and then choose View –> Clean Up. This command leaves the icons in approximately the same position but snaps them to an invisible grid so that they’re aligned, as shown in Figure 2.
Figure 2: Tidying up is no problem with the Clean Up menu command.
After things are in alignment, work with the icon view options. (Naturally, you’ll want the active Finder window in icon view first, so choose View –> As Icons or press COMMAND+1.) From the Finder menu, choose View –> Show View Options — or press that swingin’ COMMAND+J shortcut — to display the View Options dialog box that you see in Figure 3. (Remember that these options are the ones available for icon view.)
Figure 3: The settings available for icon view.
Note these first two radio buttons, which also appear in the list View Options dialog box:
- This Window Only: Select the This Window Only radio button to apply the changes that you make only to the Finder window that opens when you open the selected item — in other words, the item that appears in the window’s title bar.
- For example, any changes made to the settings in Figure 3 will affect only the Applications folder because it was the active Finder window when you pressed COMMAND+ J. (You may have noticed that the window name also appears as the title of the View Options dialog box.)
- All Windows: Select the All Windows radio button to apply the changes that you make to all Finder windows that you view in your current mode.
Of course, Mac OS X remembers the changes that you make within the View Options dialog box, no matter which view mode you’re configuring. You can also make other changes from this dialog box, including
- Resizing your Desktop icons: Click and drag the Icon Size slider to shrink or expand the icons on your Desktop. The icon size is displayed in pixels above the slider.
- Resizing icon label text: Click the up and down arrows to the right of the Text Size drop-down box to choose the font size (in points) for icon labels.
- Moving icon label text: Select either the Bottom (default) or the Right radio button to choose between displaying the text under your Desktop icons or to the right of the icons.
- Snap to Grid: Enable this check box to automatically align icons to a grid within the window, just as if you had used the Clean Up menu command.
- Show Item Info: With this check box enabled, Mac OS X displays the number of items within each folder in the window.
- Show Icon Preview: If you enable this check box, the Finder displays icons for image files using a miniature of the actual picture. (A cool feature for those with digital cameras — however, showing a preview does take extra processing time because Mac OS X has to load each image file and shrink it down to create the icon.)
- Keep Arranged By: To sort the display of icons in a window, enable this check box and choose one of the following criteria from its drop-down list: by name, date modified, date created, size, or item type.
- Choosing a background: To select a background for the window, select one of three radio buttons here:
• White: This is the default.
• Color: Click a color choice from the color block that appears if you make this selection.
• Picture: Select this radio button and then click the Select button to display a standard Open dialog box. Navigate to the location where the desired image is stored, click it once to select it, and then click Open.
After all your changes are made and you’re ready to return to work, click the dialog box’s Close button to save your settings.
App Icon
Beautiful app icons are an important part of the user experience on all Apple platforms. A unique, memorable icon evokes your app and can help people recognize it at a glance on the desktop, in Finder, and in the Dock. Polished, expressive icons can also hint at an app’s personality and even its overall level of quality.
In macOS 11, app icons share a common set of visual attributes, including the rounded-rectangle shape, front-facing perspective, level position, and uniform drop shadow. Rooted in the macOS 11 design language, these attributes showcase the lifelike rendering style people expect in macOS while presenting a harmonious user experience. To download templates that specify the correct shape and drop shadow, see Apple Design Resources.
IMPORTANT When you update your app for macOS 11, use your new app icon design to replace the icon you designed for earlier versions. You can’t include two different app icons for one app, and the macOS 11 app icon style looks fine on a Mac running Catalina or earlier.
Design a beautiful icon that clearly represents your app. Combine an engaging design with an artistic interpretation of your app’s purpose that people can instantly understand.
Embrace simplicity. Find a concept or element that captures the essence of your app and express it in a simple, unique way, adding details only when doing so enhances meaning. Too many details can be hard to discern and can make the icon appear muddy, especially at smaller sizes.
Establish a single focus point. A single, centered point of interest captures the user’s attention and helps them recognize your app at a glance. Presenting multiple focus points can obscure the icon’s message.
To give people a familiar and consistent experience, prefer a design that works well across multiple platforms. If your app runs on other platforms, use a similar image for all app icons while rendering them in the style that’s appropriate for each platform. For example, in iOS and watchOS, the Mail app icon depicts the white envelope in a streamlined, graphical style; in macOS 11, the envelope includes depth and detail that communicate a realistic weight and texture.
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Consider depicting a familiar tool to communicate what people use your app to do. To give context to your app’s purpose, you can use the icon background to portray the tool’s environment or the items it affects. For example, the TextEdit icon pairs a mechanical pencil with a sheet of lined paper to suggest a utilitarian writing experience. After you create a detailed, realistic image of a tool, it often works well to let it float just above the background and extend slightly past the icon boundaries. If you do this, make sure the tool remains visually unified with the background and doesn’t overwhelm the rounded-rectangle shape.
Make real objects look real. If you depict real objects in your app icon, make them look like they’re made of physical materials and have actual mass. Replicate the characteristics of substances like fabric, glass, paper, and metal to convey an object’s weight and feel. For example, the Xcode app icon features a hammer that looks like it has a steel head and polymer grip.
If text is essential for communicating your app’s purpose, consider creating a graphic abstraction of it. Actual text in an icon can be difficult to read and doesn’t support accessibility or localization. To give the impression of text without implying that people should zoom in to read it, you can create a graphic texture that suggests it.
To depict photos or parts of your app’s UI, create idealized images that emphasize the features you want people to notice. Photos are often full of details that obscure the main content when viewed at small sizes. If you want to use a photo in your icon, pick one with strongly contrasting values that make the main subject stand out. Remove unimportant details that make primary lines and shapes fuzzy or indistinct. If your app has a UI that people recognize, avoid simply replicating standard UI elements or using a screenshot in your icon. Instead, consider designing a graphic that echoes the UI and expresses the personality of your app.
Don’t use replicas of Apple hardware products. Apple products are copyrighted and can’t be reproduced in your icons or images. Avoid displaying replicas of devices, because hardware designs tend to change frequently and can make your icon look dated.
Use the drop shadow in the icon-design template. The template includes the system-defined drop shadow that helps your app icon coordinate with other macOS 11 icons.
Consider using interior shadows and highlights to add definition and realism. For example, the Mail app icon uses both shadows and highlights to give the envelope authenticity and to suggest that the flap is slightly open. In icons that include a tool that floats above a background — such as TextEdit or Xcode — interior shadows can strengthen the perception of depth and make the tool look real. Shadows and highlights should suggest a light source that faces the icon, positioned just above center and tilted slightly downward.
Avoid defining contours that suggest a shape other than a rounded rectangle. In rare cases, you might want to fine-tune the basic app icon shape, but doing so risks creating an icon that looks like it doesn’t belong in macOS 11. If you must alter the shape, prefer subtle adjustments that continue to express a rounded rectangle silhouette.
Consider adding a slight glow just inside the edges of your icon. If your app icon includes a dark reflective surface, like glass or metal, add an inner glow to make the icon stand out and prevent it from appearing to dissolve into dark backgrounds.
Keep primary content within the icon grid bounding box; keep all content within the outer bounding box. If an icon’s primary content extends beyond the icon grid bounding box, it tends to look out of place. If you overlay a tool on your icon, it works well to align the tool’s top edge with the outer bounding box and its bottom edge with the inner bounding box, as shown below.
In addition to the bounding boxes and suggested tool placement, the icon design template provides a grid to help you position items within an icon. You can also use the icon grid to ensure that centered inner elements like circles use a size that’s consistent with other icons in the system.
App Icon Attributes
All app icons should use the following specifications.
Attribute | Value |
---|---|
Format | PNG |
Color space | Display P3 (wide-gamut color), sRGB (color), or Gray Gamma 2.2 (grayscale) |
Layers | Flattened with transparency as appropriate |
Resolution | @1x and @2x (see Image Size and Resolution) |
Shape | Square with no rounded corners |
Don’t provide app icons in ICNS or JPEG format. The ICNS format doesn’t support features like wide color gamut or deliver the performance and efficiency you get when you use asset catalogs. JPEG doesn’t support transparency through alpha channels, and its compression can blur or distort an icon’s images. For best results, add deinterlaced PNG files to the app icon fields of your Xcode project’s asset catalog.
App Icon Sizes
Your app icon is displayed in many places, including in Finder, the Dock, Launchpad, and the App Store. To ensure that your app icon looks great everywhere people see it, provide it in the following sizes:
Change App Icon Mac
- 512x512 pt (512x512 px @1x, 1024x1024 px @2x)
- 256x256 pt (256x256 px @1x, 512x512 px @2x)
- 128x128 pt (128x128 px @1x, 256x256 px @2x)
- 32x32 pt (32x32 px @1x, 64x64 px @2x)
- 16x16 pt (16x16 px @1x, 32x32 px @2x)
Maintain visual consistency in all icon sizes. As icon size decreases, fine details become muddy and hard to distinguish. At the smallest sizes, it’s important to remove unnecessary features and exaggerate primary features to help the content remain clear. As you simplify icons that are visually smaller, don’t let them appear drastically different from their larger counterparts. Strive to make subtle variations that ensure the icon remains visually consistent when displayed in different environments. For example, if people drag your icon between displays with different resolutions, the icon’s appearance shouldn’t suddenly change.
Mac Os Change Icon For Applications
Mac Application Icon Missing
The 512x512 pt Safari app icon (on the left) uses a circle of tick marks to indicate degrees; the 16x16 pt version of the icon (on the right) doesn’t include this detail.