/// The scale of the image.
///
/// This enum defines the different scaling methods available for images.
/// Each variant represents a specific scaling factor:
///
/// - `NoScale`: No scaling (1:1)
/// - `Scale50`: 50% scaling (2:1)
/// - `Scale33`: 33% scaling (3:1)
/// - `Scale25`: 25% scaling (4:1)
/// - `Scale20`: 20% scaling (5:1)
/// - `Scale10`: 10% scaling (10:1)
/// - `Scale5`: 5% scaling (20:1)
///
/// The `Scale` enum is used to select the scaling method for an image.