Enlargements are defined as 5x7 prints and 8x10 prints.
For promotional purposes, enlargements are only considered to be these two sizes. Regular size prints, wallet prints, and posters are generally not included in enlargement promotions unless specifically stated. For reference you can use the chart below.
|4x5.3 True Digital Prints||Prints|
|4x4 Square Prints||Prints|
|8x8 Square Prints||Prints|