C#で画像をPDFに変換する方法 — 画像PDF変換ガイド

using IronPdf;

string imagePath = "meetOurTeam.jpg";

// Convert an image to a PDF
PdfDocument pdf = ImageToPdfConverter.ImageToPdf(imagePath);

// Export the PDF
pdf.SaveAs("imageToPdf.pdf");

Imports IronPdf

Private imagePath As String = "meetOurTeam.jpg"

' Convert an image to a PDF
Private pdf As PdfDocument = ImageToPdfConverter.ImageToPdf(imagePath)

' Export the PDF
pdf.SaveAs("imageToPdf.pdf")

using IronPdf;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;

// Retrieve all JPG and JPEG image paths in the 'images' folder.
IEnumerable<String> imagePaths = Directory.EnumerateFiles("images").Where(f => f.EndsWith(".jpg") || f.EndsWith(".jpeg"));

// Convert images to a PDF
PdfDocument pdf = ImageToPdfConverter.ImageToPdf(imagePaths);

// Export the PDF
pdf.SaveAs("imagesToPdf.pdf");

Imports IronPdf
Imports System
Imports System.Collections.Generic
Imports System.IO
Imports System.Linq

' Retrieve all JPG and JPEG image paths in the 'images' folder.
Private imagePaths As IEnumerable(Of String) = Directory.EnumerateFiles("images").Where(Function(f) f.EndsWith(".jpg") OrElse f.EndsWith(".jpeg"))

' Convert images to a PDF
Private pdf As PdfDocument = ImageToPdfConverter.ImageToPdf(imagePaths)

' Export the PDF
pdf.SaveAs("imagesToPdf.pdf")

using IronPdf;
using IronPdf.Imaging;

string imagePath = "meetOurTeam.jpg";

// Convert an image to a PDF with image behavior of centered on page
PdfDocument pdf = ImageToPdfConverter.ImageToPdf(imagePath, ImageBehavior.CenteredOnPage);

// Export the PDF
pdf.SaveAs("imageToPdf.pdf");

Imports IronPdf
Imports IronPdf.Imaging

Private imagePath As String = "meetOurTeam.jpg"

' Convert an image to a PDF with image behavior of centered on page
Private pdf As PdfDocument = ImageToPdfConverter.ImageToPdf(imagePath, ImageBehavior.CenteredOnPage)

' Export the PDF
pdf.SaveAs("imageToPdf.pdf")

using IronPdf;

string imagePath = "meetOurTeam.jpg";

ChromePdfRenderOptions options = new ChromePdfRenderOptions()
{
    HtmlHeader = new HtmlHeaderFooter()
    {
        HtmlFragment = "<h1 style='color: #2a95d5;'>Content Header</h1>",
        DrawDividerLine = true,
    },
};

// Convert an image to a PDF with custom header
PdfDocument pdf = ImageToPdfConverter.ImageToPdf(imagePath, options: options);

// Export the PDF
pdf.SaveAs("imageToPdfWithHeader.pdf");

Imports IronPdf

Private imagePath As String = "meetOurTeam.jpg"

Private options As New ChromePdfRenderOptions() With {
	.HtmlHeader = New HtmlHeaderFooter() With {
		.HtmlFragment = "<h1 style='color: #2a95d5;'>Content Header</h1>",
		.DrawDividerLine = True
	}
}

' Convert an image to a PDF with custom header
Private pdf As PdfDocument = ImageToPdfConverter.ImageToPdf(imagePath, options:= options)

' Export the PDF
pdf.SaveAs("imageToPdfWithHeader.pdf")