How do I edit ressources that are in .rsrc files? They're just a data fork, ResEdit won't open them. Does OS X ship with cmd line tools to copy a .rsrc file to a ressource fork so I can edit it?
If I take an image file and treat it with Pic2Icon, this file now has its own preview as an icon. I can see this icon in the Terminal in the file's resource fork : The file you've got is the resource ...