aspectRatioPresets property

Provides a set of predefined aspect ratio options for cropping.

Default:

 [
   CropAspectRatioPreset.original,
   CropAspectRatioPreset.square,
   CropAspectRatioPreset.ratio3x2,
   CropAspectRatioPreset.ratio4x3,
   CropAspectRatioPreset.ratio16x9
 ];