public void FlipImageVertical()
{
foreach (var layer in UserLayers)
layer.FlipVertical ();
Workspace.Invalidate ();
}
private void HandlePintaCoreActionsImageFlipVerticalActivated (object sender, EventArgs e) { Document doc = PintaCore.Workspace.ActiveDocument; PintaCore.Tools.Commit (); doc.FlipImageVertical (); doc.History.PushNewItem (new InvertHistoryItem (InvertType.FlipVertical)); }