Changes the display size of the image of a specified index in buffer.

Namespace: Dynamsoft.DotNet.TWAIN
Assembly: DynamicDotNetTWAIN (in DynamicDotNetTWAIN.dll) Version: 3.0.0.0 (3.0.0.0)

Syntax

C#
public bool ChangeImageSize(
	short sImageIndex,
	int iNewWidth,
	int iNewHeight,
	DWTInterpolationMethod enumInterpolationMethod
)
Visual Basic
Public Function ChangeImageSize ( _
	sImageIndex As Short, _
	iNewWidth As Integer, _
	iNewHeight As Integer, _
	enumInterpolationMethod As DWTInterpolationMethod _
) As Boolean

Parameters

sImageIndex
Type: System..::..Int16
Specifies the index of image in buffer. The index is 0-based.
iNewWidth
Type: System..::..Int32
Specifies the pixel width of the new image.
iNewHeight
Type: System..::..Int32
Specifies the pixel height of the new image.
enumInterpolationMethod
Type: Dynamsoft.DotNet.TWAIN.Enums..::..DWTInterpolationMethod
Specifies the method to do interpolation. DWTInterpolationMethod Allowed Values Interpolation Method 1 NearestNeighbor 2 Bilinear 3 Bicubic

Return Value

True indicates success. False indicates failure.

Remarks

ChangeImageSize() changes the display size of an image and replaces the original image with new one.

Exceptions

ExceptionCondition
Dynamsoft.DotNet.TWAIN..::..TwainException When an error occurs and IfThrowException property is true, an exception will be thrown. When IfThrowException property is false, please check ErrorCode and ErrorString.

See Also