I am creating a .pkg installer for my OSX application and I am having trouble figuring out how to set the background image.
I am creating my installer in my build script like this:
pkgbuild --root $APP_FOLDER --identifier "com.company.product" $FINAL_PKG
This works great but I have not been able to find any information about setting the background image in the man pages. I have seen package installers that have custom background images, how does one set it?
EDIT:
Here is a screenshot of a package installer with a custom background: