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VB.NET Example for PDF to Image Converter SDK

Public Class PDF2ImageConverter

    Private Declare Function PDFToImageConverter Lib "pdf2image.dll" _
        (ByVal szPDFFileName As String, ByVal szOutputName As String, _
        ByVal szUserPassword As String, ByVal szOwnPassword As String, _
        ByVal xresolution As Integer, ByVal yresolution As Integer, ByVal bitcount As Integer, _
        ByVal compression As Integer, ByVal quality As Integer, ByVal grayscale As Integer, _
        ByVal multipage As Integer, ByVal firstPage As Integer, ByVal lastPage As Integer) As Integer

    Public Enum CompressionType
        COMPRESSION_NONE = 1 '/* dump mode */
        COMPRESSION_CCITTRLE = 2 '/* CCITT modified Huffman RLE */
        COMPRESSION_CCITTFAX3 = 3 '/* CCITT Group 3 fax encoding */
        COMPRESSION_CCITTFAX4 = 4 '/* CCITT Group 4 fax encoding */
        COMPRESSION_LZW = 5 '/* Lempel-Ziv & Welch */
        COMPRESSION_JPEG = 7 '/* JPEG DCT compression */
        COMPRESSION_PACKBITS = 32773 '/* Macintosh RLE */
    End Enum

    Public Sub New()

    End Sub

    Public Function ConvertPDFToImage(ByVal strInputPDF As String, ByVal strOutputImage As String, _
        ByVal strUsername As String, ByVal strPassword As String, _
        ByVal lngXDPI As Long, ByVal lngYDPI As Long, ByVal lngBitCount As Long, _
        ByVal enumCompression As CompressionType, ByVal lngQuality As Long, _
        ByVal blnGreyscale As Boolean, ByVal blnMultipage As Boolean, _
        ByVal lngFirstPage As Long, ByVal lngLastPage As Long) As Long

        ConvertPDFToImage = PDFToImageConverter(strInputPDF, strOutputImage, strUsername, strPassword, _
            lngXDPI, lngYDPI, lngBitCount, enumCompression, lngQuality, blnGreyscale, _
            blnMultipage, lngFirstPage, lngLastPage)
    End Function
End Class

PDF To Image Converter COM component user manual
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ASP Example for PDF to Image Converter SDK
VC++ Example for PDF to Image Converter SDK
VB.NET Example for PDF to Image Converter SDK

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