osx - How to set screensaver thumbnail in Settings panel on Mac? -


i'm making custom *.saver application, , add own thumbnail show above name of screensaver (the ladybug pictures in left column). how do that?

screensaver

by examining default screensavers, figured out need add 2 files:

thumbnail.png, 58x90px thumbnail@2x.png, 116x180px

when compiled xcode, automatically included in .saver resources folder "thumbnail.tiff" 2 subfiles.


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