LEADTOOLS JavaScript (Leadtools.Controls)

ConvertPoint Method

Show in webframe
The source coordinate type.
The destination coordinate type.
The point to be converted.
Converts the specified point from one CoordinateType to another.
Syntax
 function Leadtools.Controls.ImageViewer.convertPoint( 
   sourceType ,
   destinationType ,
   point 
)

Parameters

ParameterTypeDescription
sourceTypeCoordinateTypeThe source coordinate type.
destinationTypeCoordinateTypeThe destination coordinate type.
pointLeadPointDThe point to be converted.

Return Value

TypeDescription
LeadPointD The converted point, in the destination coordinate type.
Remarks

Use this method to convert a point from control to image coordinates or back. This method will simply multiply the point by the transformation matrix (Transform) when converting from image to control coordinates and by the inverse of this matrix when converting from control to image coordinate.

If sourceType has the same value as destinationType, then this method will return a value equal to point.

Example

For an example, refer to ImageViewerRubberBandInteractiveMode.

See Also

Reference

ImageViewer Object
ImageViewer Members

 

 


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