C#將PDF轉換為文字 (程式碼範例)

using IronPdf;

var renderer = new ChromePdfRenderer();

// Choose Screen or Print CSS media
renderer.RenderingOptions.CssMediaType = Rendering.PdfCssMediaType.Screen;

// Set the width of the responsive virtual browser window in pixels
renderer.RenderingOptions.ViewPortWidth = 1280;

// Set the paper size of the output PDF
renderer.RenderingOptions.PaperSize = Rendering.PdfPaperSize.A2;

// Render the URL as PDF
var pdf = renderer.RenderUrlAsPdf("https://www.amazon.com/");

// Save the PDF to a local file
pdf.SaveAs("Amazon.pdf");

Imports IronPdf

Private renderer = New ChromePdfRenderer()

' Choose Screen or Print CSS media
renderer.RenderingOptions.CssMediaType = Rendering.PdfCssMediaType.Screen

' Set the width of the responsive virtual browser window in pixels
renderer.RenderingOptions.ViewPortWidth = 1280

' Set the paper size of the output PDF
renderer.RenderingOptions.PaperSize = Rendering.PdfPaperSize.A2

' Render the URL as PDF
Dim pdf = renderer.RenderUrlAsPdf("https://www.amazon.com/")

' Save the PDF to a local file
pdf.SaveAs("Amazon.pdf")

using IronPdf;

// Instantiate renderer
var renderer = new IronPdf.ChromePdfRenderer();

// Create a PDF from an HTML string using C#
using var pdf = renderer.RenderHtmlAsPdf("<h1>Hello World</h1>");

// Export to a file or Stream
pdf.SaveAs("output.pdf");

/****** Advanced Example with HTML Assets ******/
// Load external html assets: images, CSS, and JavaScript.
// An optional BasePath 'C:\\site\\assets\\' is set as the file location to load assets from
using var myAdvancedPdf = renderer.RenderHtmlAsPdf("<img src='icons/iron.png'>", @"C:\site\assets\");

// Save the PDF with assets to a file
myAdvancedPdf.SaveAs("html-with-assets.pdf");

Imports IronPdf

' Instantiate renderer
Private renderer = New IronPdf.ChromePdfRenderer()

' Create a PDF from an HTML string using C#
Private pdf = renderer.RenderHtmlAsPdf("<h1>Hello World</h1>")

' Export to a file or Stream
pdf.SaveAs("output.pdf")

'''**** Advanced Example with HTML Assets *****
' Load external html assets: images, CSS, and JavaScript.
' An optional BasePath 'C:\\site\\assets\\' is set as the file location to load assets from
Dim myAdvancedPdf = renderer.RenderHtmlAsPdf("<img src='icons/iron.png'>", "C:\site\assets\")

' Save the PDF with assets to a file
myAdvancedPdf.SaveAs("html-with-assets.pdf")