我可以旋转图像:旋转和缩放图像刷
RotateTransform aRotateTransform = new RotateTransform();
aRotateTransform.CenterX = 0.5;
aRotateTransform.CenterY = 0.5;
tateTransform.Angle = rotationAngle;
ImageBrush bgbrush = new ImageBrush();
bgbrush.RelativeTransform = aRotateTransform;
ScaleTransform s = new ScaleTransform();
s.ScaleX = -1; // how to set without overriding the rotation?
...
我如何扩展它除了?我尝试使用矩阵没有成功。