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Scale Method
See Also 
Leadtools.Windows.Annotations Namespace > AnnObjectBase Class : Scale Method



sx
The ratio by which to scale the RenderTransform matrix in the x-axis direction.
sy
The ratio by which to scale the RenderTransform matrix in the y-axis direction.
origin
A Point structure that represents the center of the scale operation.
sx
The ratio by which to scale the RenderTransform matrix in the x-axis direction.
sy
The ratio by which to scale the RenderTransform matrix in the y-axis direction.
origin
A Point structure that represents the center of the scale operation.
Scales the transformation matrix of this AnnObjectBase by the specified ratios.

Syntax

Visual Basic (Declaration) 
Public Overridable Sub Scale( _
   ByVal sx As Double, _
   ByVal sy As Double, _
   ByVal origin As Point _
) 
Visual Basic (Usage)Copy Code
Dim instance As AnnObjectBase
Dim sx As Double
Dim sy As Double
Dim origin As Point
 
instance.Scale(sx, sy, origin)
C# 
public virtual void Scale( 
   double sx,
   double sy,
   Point origin
)
C++/CLI 
public:
virtual void Scale( 
   double sx,
   double sy,
   Point origin
) 

Parameters

sx
The ratio by which to scale the RenderTransform matrix in the x-axis direction.
sy
The ratio by which to scale the RenderTransform matrix in the y-axis direction.
origin
A Point structure that represents the center of the scale operation.

Example

For C#/VB examples, refer to AnnObjectBase.Origin.

Remarks

If the object implements auto transformation (AnnObjectBase.TransformObjectMode returns .Auto), the logical coordinates of the object do not change when this method is called. Instead, the Transform matrix is updated and the effect is only applied when transforming the object to physical space (e.g. when drawing or hit-testing the object).

If the object implements point transformation (AnnObjectBase.TransformObjectMode returns .Points), the logical coordinates of the object might change when this method is called. The exact behavor depends upon the object's implementation of the AnnObjectBase.GetTransformPoints and the AnnObjectBase.SetTransformPoints methods.

Requirements

Target Platforms: Microsoft .NET Framework 3.0, Windows XP, Windows Vista, and Windows Server 2003 family

See Also

Scale requires a Document/Medical product license and unlock key. For more information, refer to: Imaging Pro/Document/Medical Features and Unlocking Special LEAD Features.