// Apply executes a set of operations to change the pixel ordering from
// orientation to TopLeft.
func (orientation Orientation) Apply(image *vips.Image) error {
oi := &orientationInfo[orientation]
if oi.apply == nil {
return nil
}
// We want to stay sequential, so we copy memory here and execute
// all work in the pipeline so far.
if err := image.Write(); err != nil {
return err
}
if err := oi.apply(image); err != nil {
return err
}
_ = image.ImageRemove(vips.ExifOrientation)
return nil
}