如何將多張圖像合併為一個PDF

// Install the IronPdf NuGet package using the command: PM> Install-Package IronPdf
using IronPdf;
using System.IO;
using System.Linq;

class Program
{
    static void Main()
    {
        // Get enumerable images from a specific folder.
        var ImageFiles = Directory.EnumerateFiles(@"C:\project\assets")
                                  .Where(f => f.EndsWith(".jpg") || f.EndsWith(".jpeg"));

        // Convert the images to a PDF and save it to the specified location.
        ImageToPdfConverter.ImageToPdf(ImageFiles).SaveAs(@"C:\project\composite.pdf");

        // Note: Use PdfDocument.RasterizeToImageFiles() method 
        // to flatten a PDF into images or thumbnails if needed.
    }
}

' Install the IronPdf NuGet package using the command: PM> Install-Package IronPdf
Imports IronPdf
Imports System.IO
Imports System.Linq

Friend Class Program
	Shared Sub Main()
		' Get enumerable images from a specific folder.
		Dim ImageFiles = Directory.EnumerateFiles("C:\project\assets").Where(Function(f) f.EndsWith(".jpg") OrElse f.EndsWith(".jpeg"))

		' Convert the images to a PDF and save it to the specified location.
		ImageToPdfConverter.ImageToPdf(ImageFiles).SaveAs("C:\project\composite.pdf")

		' Note: Use PdfDocument.RasterizeToImageFiles() method 
		' to flatten a PDF into images or thumbnails if needed.
	End Sub
End Class