C# 中的 Chrome PDF 渲染引擎

# This is just a placeholder for installation. Use the NuGet CLI or Package Manager in your IDE.
nuget install IronPdf

// Example of setting up RenderingOptions and HttpLoginCredentials in the new API
var renderer = new IronPdf.ChromePdfRenderer();
renderer.RenderingOptions.CssMediaType = IronPdf.Rendering.CssMediaType.Screen;
// Set HTTP credentials if needed
renderer.RenderingOptions.HttpLoginCredentials.Username = "yourUsername";
renderer.RenderingOptions.HttpLoginCredentials.Password = "yourPassword";

' Example of setting up RenderingOptions and HttpLoginCredentials in the new API
Dim renderer = New IronPdf.ChromePdfRenderer()
renderer.RenderingOptions.CssMediaType = IronPdf.Rendering.CssMediaType.Screen
' Set HTTP credentials if needed
renderer.RenderingOptions.HttpLoginCredentials.Username = "yourUsername"
renderer.RenderingOptions.HttpLoginCredentials.Password = "yourPassword"

// Example for rendering a pixel-perfect PDF from HTML
var renderer = new IronPdf.ChromePdfRenderer();
var pdf = renderer.RenderHtmlAsPdf("<h1>Hello World</h1>");
pdf.SaveAs("HelloWorld.pdf");

' Example for rendering a pixel-perfect PDF from HTML
Dim renderer = New IronPdf.ChromePdfRenderer()
Dim pdf = renderer.RenderHtmlAsPdf("<h1>Hello World</h1>")
pdf.SaveAs("HelloWorld.pdf")

// Example of using async rendering
var renderer = new IronPdf.ChromePdfRenderer();
var task = await renderer.RenderHtmlAsPdfAsync("<h1>Async PDF</h1>");
task.SaveAs("AsyncHelloWorld.pdf");

' Example of using async rendering
Dim renderer = New IronPdf.ChromePdfRenderer()
Dim task = Await renderer.RenderHtmlAsPdfAsync("<h1>Async PDF</h1>")
task.SaveAs("AsyncHelloWorld.pdf")