How do I replace the Mac system file icon?

One, the following small series to make QQ icon as an example

1, we can draw a comparison of their own personalized QQ icon, finished painting after saving into PNG format. In fact, it is best to draw a vector graphics software, such as AI, CorelDRAW, sketch and so on

2, and then use Iconvert-icons, it is a quick drag and Drop conversion batch icon; All mainstream icon format bidirectional conversion, such as ICNS; advanced size selection, etc.

3, because the Apple default icon format for ICNS, this software can be JPEG, PSD, PNG and other mainstream image format can be converted into ICNS, you can put your wife, children's family photos into the icon, and then replace the software you want to replace the icon, personalized to create the desktop you want

Second, then how to replace the software icon, in fact, the process is very simple.

1, you have made a good icon file name modification, examples: macqq Logo.icns, put the QQ contentsresources folder to replace the old icon can be, if you want to see the effect immediately, command+i New icon, the top left corner point icon thumbnail, Command+c copy, and then point Qq.app program also command+i display profile, point left corner icon thumbnail, command+v paste overlay old icon can also be directly with the mouse Icns file dragged in.

2, if you want to use the original icon, remember to save the original icon when replacing, the method is the same.