AcquiredImages_GetImageThumbnailAsBase64String Method

In This Topic

Description

Returns thumbnail of acquired image as Base64 string.

Syntax

Visual Basic
Public Function AcquiredImages_GetImageThumbnailAsBase64String( _ ByVal index As Long, _ ByVal imageFileFormat As enumTwainImageEncoderType, _ ByVal width As Integer, _ ByVal height As Integer _ ) As String

Visual Basic

Public Function AcquiredImages_GetImageThumbnailAsBase64String( _
   ByVal index As Long, _
   ByVal imageFileFormat As enumTwainImageEncoderType, _
   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.

width

Thumbnail width in pixels.

height

Thumbnail height in pixels.

Return Type

Thumbnail of acquired image as Base64 string.