using Augmentor
train_pipe = Augmentor.Rotate(collect(StepRange(-70, 5, 70))) |>
Augmentor.FlipX() * Augmentor.NoOp() |>
Augmentor.Resize(IMAGE_SIZE...) |>
Augmentor.Zoom(collect(StepRange(80, 5, 120))/100) |>
Augmentor.SplitChannels() |>
Augmentor.PermuteDims((3, 2, 1))|>
Augmentor.ConvertEltype(Float32)