Assume square images as posters

[aljohn92]

Description

For dimensional asset renaming, assume square images are also posters. Artist posters are almost always square images.

Issues Fixed or Closed

• None

Type of Change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas