message: Export PixelWithColorType
diff: @@ -136,7 +136,7 @@ pub use crate::buffer_::{
  pub use crate::flat::FlatSamples;
  // Traits
  -pub use crate::traits::{EncodableLayout, Primitive, Pixel};
  +pub use crate::traits::{EncodableLayout, Primitive, Pixel, PixelWithColorType};
  // Opening and loading images
  pub use crate::io::free_functions::{guess_format, load};
  