A designer client, not a developer, needs to create and deliver a .lsr file for her client. We're both novices with XCode and just need to create this one file. Can anyone walk her through the process?
How to create a .lsr file"
See:
Quoting from that link:
To export a parallax image in .lsr format, click the Export button in the upper right corner of the Xcode window. Figure 7-2 shows an app icon image. You can also drag existing .lsr files directly into your asset catalog and they will be included in your app bundle.