ResizeCanvas(Int32,Int32,TwainBorderColor,Int32,Int32) Method (AcquiredImage)

In This Topic

Changes size of image canvas.

Syntax

'Declaration

Public Function ResizeCanvas( _
   ByVal canvasWidthWidth of the image canvas.
 As Integer, _
   ByVal canvasHeightHeight of the image canvas.
 As Integer, _
   ByVal canvasColorColor of the image canvas.
 As Vintasoft.WpfTwain.ImageProcessing.TwainBorderColor, _
   ByVal imageXPositionX position of the original image within new image.
 As Integer, _
   ByVal imageYPositionY position of the original image within new image.
 As Integer _
) As Boolean

public bool ResizeCanvas(
   int canvasWidth, 
   int canvasHeight, 
   Vintasoft.WpfTwain.ImageProcessing.TwainBorderColor canvasColor, 
   int imageXPosition, 
   int imageYPosition
)

public: bool ResizeCanvas(
   int canvasWidth, 
   int canvasHeight, 
   Vintasoft.WpfTwain.ImageProcessing.TwainBorderColor canvasColor, 
   int imageXPosition, 
   int imageYPosition
)

public:
bool ResizeCanvas(
   int canvasWidth, 
   int canvasHeight, 
   Vintasoft.WpfTwain.ImageProcessing.TwainBorderColor canvasColor, 
   int imageXPosition, 
   int imageYPosition
)

Parameters

canvasWidth: Width of the image canvas.
canvasHeight: Height of the image canvas.
canvasColor: Color of the image canvas.
imageXPosition: X position of the original image within new image.
imageYPosition: Y position of the original image within new image.

Return Value

true if the image canvas is changed; false if the image canvas is not changed.

Exceptions

Exception	Description
System.ArgumentOutOfRangeException	Thrown if image size is bigger than canvas size OR image is outside of canvas.

Example

Please see example here: AcquiredImage.

Requirements

Target Platforms: .NET 10; .NET 9; .NET 8; .NET 7; .NET 6; .NET Framework 4.8, 4.7, 4.6, 4.5, 4.0, 3.5

Reference

AcquiredImage Class
AcquiredImage Members

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