hasAlphaChannel
Indicates if the image file has an alpha channel.
Declaration
var hasAlphaChannel: NSNumber? { get set }Discussion
When the value of this property is 0, no alpha channel is used; when the value is 1, an alpha channel is used.
Indicates if the image file has an alpha channel.
var hasAlphaChannel: NSNumber? { get set }When the value of this property is 0, no alpha channel is used; when the value is 1, an alpha channel is used.