How to manually create icns files using iconutil?

Here’s a script to convert a 1024×1024 png (named “Icon1024.png”) to the required icns file. Save it to a file called “CreateICNS.src” in the folder where your png file is then in terminal “cd” to the same folder and type “source CreateICNS.src” to call it: mkdir MyIcon.iconset sips -z 16 16 Icon1024.png –out MyIcon.iconset/icon_16x16.png sips … Read more