AcquiredImages_GetImageTileAsBase64String Method

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Description

Returns tile of acquired image as Base64 string.

Syntax

Visual Basic
Public Function AcquiredImages_GetImageTileAsBase64String( _ ByVal index As Long, _ ByVal imageFileFormat As enumTwainImageEncoderType, _ ByVal scaleX As Single, _ ByVal scaleY As Single, _ ByVal x As Integer, _ ByVal y As Integer, _ ByVal width As Integer, _ ByVal height As Integer _ ) As String

Visual Basic

Public Function AcquiredImages_GetImageTileAsBase64String( _
   ByVal index As Long, _
   ByVal imageFileFormat As enumTwainImageEncoderType, _
   ByVal scaleX As Single, _
   ByVal scaleY As Single, _
   ByVal x As Integer, _
   ByVal y As Integer, _
   ByVal width As Integer, _
   ByVal height As Integer _
) As String

Parameters

index

imageFileFormat

Value	Description
TWAINIMAGEENCODERTYPE_BmpEncoder	Encoder of BMP files.
TWAINIMAGEENCODERTYPE_JpegEncoder	Encoder of JPEG files.
TWAINIMAGEENCODERTYPE_PdfEncoder	Encoder of PDF documents.
TWAINIMAGEENCODERTYPE_PngEncoder	Encoder of PNG files.
TWAINIMAGEENCODERTYPE_TiffEncoder	Encoder of TIFF files.

scaleX

The horizontal scale of image tile.

scaleY

The vertical scale of image tile.

x

The X coordinate, in pixels, of rectangle on source image.

y

The Y coordinate, in pixels, of rectangle on source image.

width

The tile width in pixels.

height

The tile height in pixels.

Return Type

Tile of acquired image as Base64 string.