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PdfVisionConvertImageToPdf(Byte, ImageToPdfOptions) Method

Convert image to PDF in memory.

Namespace: SautinSoft.PdfVision
Assembly: SautinSoft.PdfVision (in SautinSoft.PdfVision.dll) Version: 2024.8.28
Syntax
Copy
public byte[] ConvertImageToPdf(
	byte[] image,
	ImageToPdfOptions options = null
)

Parameters

image  Byte
Image as array of bytes, any type: PNG, JPG, Bitmap, TIFF and Multipage TIFF, GIF etc.
options  ImageToPdfOptions  (Optional)
Image to PDF conversion options, such as: Page Size, Orientation, Header, Footer, Numbering, Page Margins, Scale and so forth.

Return Value

Byte
PDF document as bytes array.
Example
How to convert TIFF to PDF in memory using C#
Copy
using System;
using System.IO;
using System.Collections.Generic;
using SautinSoft.PdfVision;

namespace Sample
{
    class Program
    {
        static void Main(string[] args)
        {
            ConvertTiffToPdfInMemory();
        }
        public static void ConvertTiffToPdfInMemory()
        {
            // We'll use files here only to get input data and show the PDF result.
            // The converting process will be done completely in memory.
            string inpFile = Path.GetFullPath(@"..\..\..\image-tiff.tiff");
            string outFile = new FileInfo(@"Result.pdf").FullName;
            // Before starting, we recommend to get a free 100-day key:
            // https://sautinsoft.com/start-for-free/

            // Apply the key here:
            // SautinSoft.PdfVision.SetLicense("...");

            PdfVision v = new PdfVision();
            ImageToPdfOptions options = new ImageToPdfOptions();
            options.PageSetup.PaperType = PaperType.Letter;

            byte[] tiffBytes = File.ReadAllBytes(inpFile);

            try
            {
                byte[] pdfDocument = v.ConvertImageToPdf(tiffBytes, options);
                File.WriteAllBytes(outFile, pdfDocument);
                System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(outFile) { UseShellExecute = true });
            }
            catch (Exception ex)
            {
                Console.WriteLine($"Error: {ex.Message}");
                Console.ReadLine();
            }
        }
    }
}
How to convert TIFF to PDF in memory using VB.Net
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Imports System
Imports System.IO
Imports System.Collections.Generic
Imports SautinSoft.PdfVision

Namespace Sample
    Friend Class Program
        Shared Sub Main(ByVal args() As String)
            ConvertTiffToPdfInMemory()
        End Sub
        Public Shared Sub ConvertTiffToPdfInMemory()
            ' We'll use files here only to get input data and show the PDF result.
            ' The converting process will be done completely in memory.
            Dim inpFile As String = Path.GetFullPath("..\..\..\image-tiff.tiff")
            Dim outFile As String = (New FileInfo("Result.pdf")).FullName
            ' Before starting, we recommend to get a free 100-day key:
            ' https://sautinsoft.com/start-for-free/

            ' Apply the key here:
            ' SautinSoft.PdfVision.SetLicense("...");

            Dim v As New PdfVision()
            Dim options As New ImageToPdfOptions()
            options.PageSetup.PaperType = PaperType.Letter

            Dim tiffBytes() As Byte = File.ReadAllBytes(inpFile)

            Try
                Dim pdfDocument() As Byte = v.ConvertImageToPdf(tiffBytes, options)
                File.WriteAllBytes(outFile, pdfDocument)
                System.Diagnostics.Process.Start(New System.Diagnostics.ProcessStartInfo(outFile) With {.UseShellExecute = True})
            Catch ex As Exception
                Console.WriteLine($"Error: {ex.Message}")
                Console.ReadLine()
            End Try
        End Sub
    End Class
End Namespace
See Also