Copy the name before the extension and use it to rename the icon file you created with Img2icns. Step 5: Inside the Resources folder scroll until you find the icon file for the application. From them, open the Contents folder and in it, head to the Resources folder. Step 4: A series of folders will be revealed. Step 3: In your Applications folder, find the app you want to change the icon of, right-click on it and choose the Show Package Contents option.

A dialog box will appear prompting you to choose where to save your new icon.ĭo so and the new file will be saved and ready to use. Then click on the Icns button to the right of the app’s window. Step 2: With the application open, take your image file (Img2icns supports all the popular formats) and drag it to the application’s main panel as shown in the image below. It is not required but will deliver better results. Important Note: Make sure the image file you plan to use is perfectly square. Once the installation is complete, open the app. This is an app that allows you to turn any image into the. Step 1: Download and install the free version of Img2icns from this website. You can prepare your own icon files, but we’ll use a small piece of software to create ours, since it makes it extremely easy to do so and comes at no cost. Instead, let’s learn about a quite easy way to change the icon of any application on your Mac for free. However, doing so usually requires you to buy applications like CandyBar, which makes the job super simple, but that comes at a high price. Icons are of course, one of the design elements that every Mac user fancies changing every now and then. However, despite what many people think,Īnd allows users to change many of its elements. This is in part Apple’s fault, since the main elements of OS X already come neatly organized and most of them have gorgeous graphics and Makeicns -in myfile.jpg -32 otherfile.png -out outfile.icnsĬreates outfile.icns with sizes 512, 256, 128, and 16 containing dataįrom myfile.jpg and with size 32 containing data from otherfile.png. Sips -z $SIZE $SIZE $ORIGICON -out $ICONDIR/icon_$Ĭreates image.icns with only a 512x512 and a 32x32 variant. export PROJECT=MyprojectĮxport ICONDIR=$PROJECT.app/Contents/Resources/$PROJECT.iconset You only need to touch the first three lines. icns file.įor this script to run, you need your original icon file to be a png, and you have your bundle in more or less working order. It resizes and copies them to a icon set, and uses the Mac OS's 'iconutil' tool to join them into a. It takes the original png file, which I expect to be as big as the maximum size, if not bigger, to make sure they are rendered at maximum quality. I made a small script that takes a big image and resizes it to all expected icon sizes for Mac OS, including the double ones for retina displays.

How to change mac application icon