using IronPdf;
using System.IO;
using System.Linq;
// One or more images as IEnumerable. This example selects all JPEG images in a specific 'assets' folder.
var imageFiles = Directory.EnumerateFiles("assets").Where(f => f.EndsWith(".jpg") || f.EndsWith(".jpeg"));
// Converts the images to a PDF and save it.
ImageToPdfConverter.ImageToPdf(imageFiles).SaveAs("composite.pdf");
// Also see PdfDocument.RasterizeToImageFiles() method to flatten a PDF to images or thumbnails
Imports IronPdf
Imports System.IO
Imports System.Linq
' One or more images as IEnumerable. This example selects all JPEG images in a specific 'assets' folder.
Private imageFiles = Directory.EnumerateFiles("assets").Where(Function(f) f.EndsWith(".jpg") OrElse f.EndsWith(".jpeg"))
' Converts the images to a PDF and save it.
ImageToPdfConverter.ImageToPdf(imageFiles).SaveAs("composite.pdf")
' Also see PdfDocument.RasterizeToImageFiles() method to flatten a PDF to images or thumbnails
Install-Package IronPdf
图片转PDF
给定一台位于 C:\images\example.png 的计算机上的单个图像,您可以通过调用 IronPdf.ImageToPdfConverter.ImageToPdf 方法并传入其文件路径,快速将其转换为 PDF 文档:
您还可以使用 System.IO.Directory.EnumerateFiles 和 ImageToPdfConverter.ImageToPdf 将多个图像转换为单个 PDF 文档: