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Full Comparison
Looking for a detailed feature-by-feature breakdown? See how IronPDF stacks up against Apryse PDF on pricing, HTML support, and licensing.
為什麼要比較IronPDF和Apryse C# PDF程式庫？
IronPDF和Apryse C#是知名的.NET PDF程式庫，每個都有其獨特的優勢。 IronPDF在HTML到PDF的轉換中表現出色，全面支持Bootstrap並有豐富的編輯功能。 同時，Apryse專精於文件註釋和刪減，滿足企業合規性需求。
作為C#開發者，您在構建能生成、編輯或顯示文件的應用程式時，經常會面臨PDF相關的任務。 可靠的PDF程式庫是提高效率的關鍵。 這些程式庫提供內建的功能來進行複雜的操作，如文件轉換、編輯文字和處理PDF內的圖片。 沒有它們，您將需要從頭開始編寫所有功能，這既費時又易出錯。
本文比較了兩個受歡迎的PDF程式庫：IronPDF和Apryse C#。 IronPDF提供可靠的功能，簡化.NET環境中的PDF操作，從HTML到PDF轉換到高級文件編輯。 Apryse C#提供一個簡單的PDF操作方法，注重效率和易用性。 本分析探討了每個程式庫的具體功能，幫助您為您的專案選擇最合適的。
Apryse C# PDF程式庫是什麼？
Apryse C#是一個完整的PDF程式庫，用於.NET應用程式，旨在簡化C#環境中的PDF操作。 以前稱為PDFTron SDK，提供廣泛的功能和工具，適合開發人員尋求精確的PDF處理能力。
Apryse C#提供哪些主要功能？
- 輕鬆與.NET專案整合：與.NET順利整合，包括ASP.NET Core和傳統的.NET Framework應用程式。
- 文件建立和編輯：從頭開始建立PDF或編輯現有的PDF，包括文字、圖像、表單和頁面操作—重排序、合併或拆分。
- HTML到PDF轉換：直接將HTML內容轉換成PDF格式，適用於發票、報告和網頁文件。
- 豐富的表單欄位支持：可靠的PDF表單欄位建立、編輯和程式化填寫，適合自動化工作流程。
- 文字和內容提取：從PDF中提取文字和內容以進行分析、搜尋工具和內容管理。
- 安全和加密：完整的安全性包括文件加密、權限管理和數位簽名。
- 高級PDF功能：支持註釋、書籤和超連結以進行互動式PDF。
IronPDF C#程式庫是什麼？
IronPDF是一個針對.NET開發者設計的多功能PDF程式庫。 它簡化了複雜的PDF操作，使能夠直接在C#應用程式中建立、編輯和轉換PDF文件。 IronPDF可用於多個編程語言，包括Java、Python和C#，以滿足多樣的PDF處理需求，並具備高效可靠性。
IronPDF提供哪些主要功能？
- 順利的.NET整合：易於整合，支持.NET Framework和.NET Core，包括ASP.NET專案。
- HTML到PDF轉換：以高質量將HTML轉換為PDF，對於報告、收據和來自HTML模板的文件都很理想。
- 高級PDF編輯：廣泛的編輯功能，包括新增文字、圖像和向量圖形。
- PDF表單處理：程式化建立、編輯和填寫PDF表單，以支持自動化文件工作流程。
- 內容提取：提取文字、圖像和元資料以進行內容分析和資料遷移。
- 文件安全：密碼保護、加密和權限管理。
- 效能和可擴展性：在高需求應用中改進的速度和大容量處理。
- 完整文件：廣泛的文件和即時支持團隊以協助實施。
- PDF標準相容性：支持PDF/A、PDF/UA及其他行業規範。
如何建立C#控制台應用程式？
在Visual Studio中建立控制台應用程式為.NET開發專案建立基礎，包括那些使用PDF程式庫如IronPDF或Apryse C#。 請按照下列步驟開始：
如何啟動Visual Studio？
在您的電腦上打開Visual Studio。 如果您還沒有安裝Visual Studio，請從微軟的官方網站下載並安裝，選擇適合您需求的版本。
如何建立新專案？
當Visual Studio打開後，從初始儀表板中選擇"建立新專案"。
我應該選擇哪種型別的專案？
在"建立新專案"窗口中，您會看到各種專案模板。 在搜索框中輸入"Console"或從列表中找到"Console Application"，選擇C#專有模板。
如何配置我的專案？
選擇"Console Application"後，點擊"下一步"。配置您的新專案：
- 專案名稱：輸入一個描述性的專案名稱。
- 位置：選擇您的首選儲存位置。
- 解決方案名稱：預設為您的專案名稱，但可以自定義。
- 框架：選擇您的.NET版本。 通常建議使用最新版本，除非有特定要求。
如何完成專案建立？
配置專案設定後，點擊"建立"。Visual Studio將建立一個帶有預設Program.cs文件的新控制台應用程式專案。
專案結構是什麼樣的？
在解決方案資源管理器窗格中探索生成的專案結構。 您將主要在控制台應用程式的Program.cs文件中工作，在此處撰寫您的C#程式碼。
如何安裝IronPDF程式庫？
將IronPDF整合到您的.NET專案中，使您能夠使用其完整的PDF操作能力。 幾種安裝方法依據您的工作流偏好提供靈活性。
如何使用NuGet Package Manager安裝？
NuGet Package Manager在Visual Studio中提供一個用於管理程式庫的圖形介面。
- 在Visual Studio中打開您的專案。
- 在解決方案資源管理器中右鍵點擊您的專案並選擇"Manage NuGet Packages"。
- 點擊"瀏覽"標籤並搜索"IronPDF"。
- 從結果中選擇IronPDF並點擊"安裝"。
如何使用命令行安裝？
包管理控制台提供直接的命令行安裝。
- 打開您的Visual Studio專案。
- 前往工具 > NuGet套餐管理器 > 套餐管理器控制台。
- 輸入以下命令：
Install-Package IronPdf
此命令將最近的IronPDF版本安裝到您的專案中。
如何直接從NuGet下載？
您可以在整合前手動下載套件。
- 存取NuGet網站並搜索"IronPDF"。
- 在IronPDF套件頁面中，點擊"下載包"以獲取.nupkg文件。
- 通過解決方案資源管理器手動新增下載的包 > 右鍵點擊專案 > "新增 > 參考"。
每種方法都能成功整合IronPDF，允許您使用其有效的PDF處理功能。
如何安裝Apryse C#？
將Apryse C#整合到您的專案中會根據您的.NET Framework或.NET Core環境有所不同。 以下步驟概述了通用的安裝過程：
如何安裝Apryse於.NET Framework？
- 下載適用於Windows的Apryse SDK：您需要存取適用於Windows的Apryse SDK頁面以下載適合.NET Framework應用程式的SDK。
- 提取SDK：下載後，將SDK提取到已知的系統位置。
- 獲取Apryse試用金鑰：在Apryse平台上註冊以獲取試用金鑰，該金鑰可用於激活SDK的試用功能。
- 設置您的專案：在Visual Studio中建立一個新的.NET Framework控制台應用。 然後，將提取的SDK中的Lib文件夾新增到您的專案目錄。
- 新增參考：在專案中右鍵點擊參考，選擇"新增參考"，導航到您已複製PDFNetLoader.dll和適用於您架構（x86或x64）的PDFNet.dll的Lib文件夾。 確認將PDFNet.dll的"本地複製"屬性設置為false。
- 配置App.config：確保您的App.config文件將loadFromRemoteSources設置為true。
SDK包含範例文件夾，您可以直接以解決方案形式打開並運行。## IronPDF的進階功能
HTML到PDF轉換
IronPDF在將HTML轉換為PDF文件方面非常有效，這對於生成報告、發票或網頁快照的Web應用程式至關重要。 該程式庫準確渲染HTML、CSS和JavaScript，在生成的PDF中保留Web內容的佈局和樣式。
將HTML字串轉換為PDF
直接將HTML字串轉換為PDF允許從應用程式生成的內容或儲存的變數建立動態文件。 此方法對於建立基於使用者輸入的定制報告、收據或文件很有益。
using IronPdf;
// Secure the server environment to disable local disk access or cross-origin requests
Installation.EnableWebSecurity = true;
// Set your IronPDF license key
IronPdf.License.LicenseKey = "License-Key goes here";
// Instantiate a PDF renderer
var renderer = new ChromePdfRenderer();
// Define a simple HTML string to convert to PDF
string htmlContent = @"
<!DOCTYPE html>
<html lang='en'>
<head>
<meta charset='UTF-8'>
<meta name='viewport' content='width=device-width, initial-scale=1.0'>
<title>My PDF</title>
<style>
body {
font-family: Arial, sans-serif;
}
h1 {
color: #333;
text-align: center;
}
p {
color: #666;
text-align: justify;
}
</style>
</head>
<body>
<h1>Welcome to My PDF</h1>
<p>This is a sample paragraph demonstrating how to create a PDF from HTML using IronPdf in C#.</p>
<p>You can add more content here as needed.</p>
</body>
</html>";
// Render the HTML string as a PDF
var pdf = renderer.RenderHtmlAsPdf(htmlContent);
// Save the resulting PDF to a file
pdf.SaveAs("output.pdf");using IronPdf;
// Secure the server environment to disable local disk access or cross-origin requests
Installation.EnableWebSecurity = true;
// Set your IronPDF license key
IronPdf.License.LicenseKey = "License-Key goes here";
// Instantiate a PDF renderer
var renderer = new ChromePdfRenderer();
// Define a simple HTML string to convert to PDF
string htmlContent = @"
<!DOCTYPE html>
<html lang='en'>
<head>
<meta charset='UTF-8'>
<meta name='viewport' content='width=device-width, initial-scale=1.0'>
<title>My PDF</title>
<style>
body {
font-family: Arial, sans-serif;
}
h1 {
color: #333;
text-align: center;
}
p {
color: #666;
text-align: justify;
}
</style>
</head>
<body>
<h1>Welcome to My PDF</h1>
<p>This is a sample paragraph demonstrating how to create a PDF from HTML using IronPdf in C#.</p>
<p>You can add more content here as needed.</p>
</body>
</html>";
// Render the HTML string as a PDF
var pdf = renderer.RenderHtmlAsPdf(htmlContent);
// Save the resulting PDF to a file
pdf.SaveAs("output.pdf");Imports IronPdf
' Secure the server environment to disable local disk access or cross-origin requests
Installation.EnableWebSecurity = True
' Set your IronPDF license key
IronPdf.License.LicenseKey = "License-Key goes here"
' Instantiate a PDF renderer
Dim renderer = New ChromePdfRenderer()
' Define a simple HTML string to convert to PDF
Dim htmlContent As String = "
<!DOCTYPE html>
<html lang='en'>
<head>
<meta charset='UTF-8'>
<meta name='viewport' content='width=device-width, initial-scale=1.0'>
<title>My PDF</title>
<style>
body {
font-family: Arial, sans-serif;
}
h1 {
color: #333;
text-align: center;
}
p {
color: #666;
text-align: justify;
}
</style>
</head>
<body>
<h1>Welcome to My PDF</h1>
<p>This is a sample paragraph demonstrating how to create a PDF from HTML using IronPdf in C#.</p>
<p>You can add more content here as needed.</p>
</body>
</html>"
' Render the HTML string as a PDF
Dim pdf = renderer.RenderHtmlAsPdf(htmlContent)
' Save the resulting PDF to a file
pdf.SaveAs("output.pdf")
$vbLabelText
$csharpLabel
將HTML文件轉換為PDF
如果您將HTML文件儲存在磁碟上，IronPDF可以將這些文件轉換為PDF文件。 這種方法非常適合現有HTML文件、模板或保存於您的專案或伺服器中的報告。
using IronPdf;
// Set your IronPDF license key
IronPdf.License.LicenseKey = "License-Key goes here";
// Secure the server environment to disable local disk access or cross-origin requests
Installation.EnableWebSecurity = true;
// Instantiate a PDF renderer
var renderer = new ChromePdfRenderer();
// Render the HTML file as a PDF
var pdf = renderer.RenderHtmlFileAsPdf("invoice.html");
// Save the resulting PDF to a file
pdf.SaveAs("file.pdf");using IronPdf;
// Set your IronPDF license key
IronPdf.License.LicenseKey = "License-Key goes here";
// Secure the server environment to disable local disk access or cross-origin requests
Installation.EnableWebSecurity = true;
// Instantiate a PDF renderer
var renderer = new ChromePdfRenderer();
// Render the HTML file as a PDF
var pdf = renderer.RenderHtmlFileAsPdf("invoice.html");
// Save the resulting PDF to a file
pdf.SaveAs("file.pdf");Imports IronPdf
' Set your IronPDF license key
IronPdf.License.LicenseKey = "License-Key goes here"
' Secure the server environment to disable local disk access or cross-origin requests
Installation.EnableWebSecurity = True
' Instantiate a PDF renderer
Dim renderer = New ChromePdfRenderer()
' Render the HTML file as a PDF
Dim pdf = renderer.RenderHtmlFileAsPdf("invoice.html")
' Save the resulting PDF to a file
pdf.SaveAs("file.pdf")
$vbLabelText
$csharpLabel
將URL轉換為PDF
IronPDF可以通過提供URL將線上網頁轉換為PDF文件。 此功能捕獲當前網頁狀態，包括複雜的佈局、CSS和JavaScript生成的內容。
using IronPdf;
// Set your IronPDF license key
IronPdf.License.LicenseKey = "License-Key goes here";
// Secure the server environment to disable local disk access or cross-origin requests
Installation.EnableWebSecurity = true;
// Instantiate a PDF renderer
var renderer = new ChromePdfRenderer();
// Render the URL as a PDF
var pdf = renderer.RenderUrlAsPdf("___PROTECTED_URL_100___");
// Save the resulting PDF to a file
pdf.SaveAs("url.pdf");using IronPdf;
// Set your IronPDF license key
IronPdf.License.LicenseKey = "License-Key goes here";
// Secure the server environment to disable local disk access or cross-origin requests
Installation.EnableWebSecurity = true;
// Instantiate a PDF renderer
var renderer = new ChromePdfRenderer();
// Render the URL as a PDF
var pdf = renderer.RenderUrlAsPdf("___PROTECTED_URL_100___");
// Save the resulting PDF to a file
pdf.SaveAs("url.pdf");Imports IronPdf
' Set your IronPDF license key
IronPdf.License.LicenseKey = "License-Key goes here"
' Secure the server environment to disable local disk access or cross-origin requests
Installation.EnableWebSecurity = True
' Instantiate a PDF renderer
Dim renderer As New ChromePdfRenderer()
' Render the URL as a PDF
Dim pdf = renderer.RenderUrlAsPdf("___PROTECTED_URL_100___")
' Save the resulting PDF to a file
pdf.SaveAs("url.pdf")
$vbLabelText
$csharpLabel
支持Bootstrap和現代CSS框架
全面支持Bootstrap和CSS框架是從現代Web應用程式生成PDF時必不可少的。 機構依賴Bootstrap建立Web介面，使準確轉換為PDF對於報告、發票和文件非常關鍵。
IronPDF支持的Bootstrap功能
IronPDF：完整的Bootstrap支持
- Bootstrap 5：全面支持flexbox佈局、CSS網格、實用程式類以及回應式元件
- Bootstrap 4：完整的卡片系統、導航元件和flex實用程式
- Tailwind CSS：所有實用程式類均可準確渲染
- Foundation：完整的網格系統和元件支持
- 現代CSS3：完整的flexbox、CSS網格、自定義屬性、動畫和過渡
IronPDF以像素級準確度渲染Bootstrap主頁和所有官方範例。
程式碼範例：商務指標儀表板
using IronPdf;
// Set your IronPDF license key
IronPdf.License.LicenseKey = "License-Key goes here";
var renderer = new ChromePdfRenderer();
string bootstrapDashboard = @"
<!DOCTYPE html>
<html>
<head>
<link href='___PROTECTED_URL_101___ rel='stylesheet'>
<style>
.metric-card { transition: transform 0.2s; }
.metric-card:hover { transform: translateY(-5px); }
.trend-up { color: #28a745; }
.trend-down { color: #dc3545; }
</style>
</head>
<body>
<div class='container-fluid py-4'>
<div class='d-flex justify-content-between align-items-center mb-4'>
<h1 class='display-5'>Business Performance Dashboard</h1>
<div class='text-muted'>Last updated: March 2025</div>
</div>
<div class='row g-4 mb-4'>
<div class='col-md-3'>
<div class='card metric-card shadow-sm border-start border-primary border-4'>
<div class='card-body'>
<div class='d-flex justify-content-between align-items-center mb-2'>
<h6 class='text-muted text-uppercase mb-0'>Total Revenue</h6>
<span class='badge bg-primary'>Q1 2025</span>
</div>
<h2 class='mb-1'>$2.4M</h2>
<div class='trend-up'>
<i>↑</i> <strong>+18.5%</strong> from last quarter
</div>
</div>
</div>
</div>
<div class='col-md-3'>
<div class='card metric-card shadow-sm border-start border-success border-4'>
<div class='card-body'>
<div class='d-flex justify-content-between align-items-center mb-2'>
<h6 class='text-muted text-uppercase mb-0'>New Customers</h6>
<span class='badge bg-success'>Active</span>
</div>
<h2 class='mb-1'>1,284</h2>
<div class='trend-up'>
<i>↑</i> <strong>+24.3%</strong> growth rate
</div>
</div>
</div>
</div>
<div class='col-md-3'>
<div class='card metric-card shadow-sm border-start border-warning border-4'>
<div class='card-body'>
<div class='d-flex justify-content-between align-items-center mb-2'>
<h6 class='text-muted text-uppercase mb-0'>Avg Order Value</h6>
<span class='badge bg-warning text-dark'>Updated</span>
</div>
<h2 class='mb-1'>$1,847</h2>
<div class='trend-up'>
<i>↑</i> <strong>+5.2%</strong> increase
</div>
</div>
</div>
</div>
<div class='col-md-3'>
<div class='card metric-card shadow-sm border-start border-info border-4'>
<div class='card-body'>
<div class='d-flex justify-content-between align-items-center mb-2'>
<h6 class='text-muted text-uppercase mb-0'>Satisfaction Rate</h6>
<span class='badge bg-info'>Excellent</span>
</div>
<h2 class='mb-1'>94.7%</h2>
<div class='trend-up'>
<i>↑</i> <strong>+2.1pts</strong> improvement
</div>
</div>
</div>
</div>
</div>
<div class='row g-4'>
<div class='col-md-8'>
<div class='card shadow-sm'>
<div class='card-header bg-white d-flex justify-content-between align-items-center'>
<h5 class='mb-0'>Revenue Breakdown by Category</h5>
<div class='btn-group btn-group-sm' role='group'>
<button type='button' class='btn btn-outline-primary active'>Monthly</button>
<button type='button' class='btn btn-outline-primary'>Quarterly</button>
<button type='button' class='btn btn-outline-primary'>Annual</button>
</div>
</div>
<div class='card-body'>
<div class='table-responsive'>
<table class='table table-hover mb-0'>
<thead class='table-light'>
<tr>
<th>Category</th>
<th>Revenue</th>
<th>Orders</th>
<th>Avg Value</th>
<th class='text-end'>Trend</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class='badge bg-primary me-2'>A</span>Enterprise Solutions</td>
<td><strong>$1,245,000</strong></td>
<td>142</td>
<td>$8,768</td>
<td class='text-end'><span class='badge bg-success'>+12%</span></td>
</tr>
<tr>
<td><span class='badge bg-success me-2'>B</span>Professional Services</td>
<td><strong>$687,500</strong></td>
<td>458</td>
<td>$1,501</td>
<td class='text-end'><span class='badge bg-success'>+18%</span></td>
</tr>
<tr>
<td><span class='badge bg-info me-2'>C</span>Standard Packages</td>
<td><strong>$412,300</strong></td>
<td>891</td>
<td>$463</td>
<td class='text-end'><span class='badge bg-success'>+8%</span></td>
</tr>
<tr>
<td><span class='badge bg-warning me-2'>D</span>Custom Development</td>
<td><strong>$55,200</strong></td>
<td>12</td>
<td>$4,600</td>
<td class='text-end'><span class='badge bg-danger'>-3%</span></td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
</div>
<div class='col-md-4'>
<div class='card shadow-sm'>
<div class='card-header bg-white'>
<h5 class='mb-0'>Quick Actions</h5>
</div>
<div class='card-body'>
<div class='d-grid gap-2'>
<button class='btn btn-primary'>Generate Full Report</button>
<button class='btn btn-outline-primary'>Export to Excel</button>
<button class='btn btn-outline-secondary'>Schedule Email</button>
<button class='btn btn-outline-info'>Share Dashboard</button>
</div>
</div>
</div>
<div class='card shadow-sm mt-3'>
<div class='card-header bg-white'>
<h5 class='mb-0'>Key Insights</h5>
</div>
<div class='card-body'>
<div class='alert alert-success mb-2'>
<small><strong>Top Performer:</strong> Enterprise Solutions leading revenue growth</small>
</div>
<div class='alert alert-info mb-2'>
<small><strong>Growth Driver:</strong> Professional Services showing strongest customer acquisition</small>
</div>
<div class='alert alert-warning mb-0'>
<small><strong>Attention Needed:</strong> Custom Development segment requires review</small>
</div>
</div>
</div>
</div>
</div>
</div>
</body>
</html>";
var pdf = renderer.RenderHtmlAsPdf(bootstrapDashboard);
pdf.SaveAs("business-dashboard.pdf");using IronPdf;
// Set your IronPDF license key
IronPdf.License.LicenseKey = "License-Key goes here";
var renderer = new ChromePdfRenderer();
string bootstrapDashboard = @"
<!DOCTYPE html>
<html>
<head>
<link href='___PROTECTED_URL_101___ rel='stylesheet'>
<style>
.metric-card { transition: transform 0.2s; }
.metric-card:hover { transform: translateY(-5px); }
.trend-up { color: #28a745; }
.trend-down { color: #dc3545; }
</style>
</head>
<body>
<div class='container-fluid py-4'>
<div class='d-flex justify-content-between align-items-center mb-4'>
<h1 class='display-5'>Business Performance Dashboard</h1>
<div class='text-muted'>Last updated: March 2025</div>
</div>
<div class='row g-4 mb-4'>
<div class='col-md-3'>
<div class='card metric-card shadow-sm border-start border-primary border-4'>
<div class='card-body'>
<div class='d-flex justify-content-between align-items-center mb-2'>
<h6 class='text-muted text-uppercase mb-0'>Total Revenue</h6>
<span class='badge bg-primary'>Q1 2025</span>
</div>
<h2 class='mb-1'>$2.4M</h2>
<div class='trend-up'>
<i>↑</i> <strong>+18.5%</strong> from last quarter
</div>
</div>
</div>
</div>
<div class='col-md-3'>
<div class='card metric-card shadow-sm border-start border-success border-4'>
<div class='card-body'>
<div class='d-flex justify-content-between align-items-center mb-2'>
<h6 class='text-muted text-uppercase mb-0'>New Customers</h6>
<span class='badge bg-success'>Active</span>
</div>
<h2 class='mb-1'>1,284</h2>
<div class='trend-up'>
<i>↑</i> <strong>+24.3%</strong> growth rate
</div>
</div>
</div>
</div>
<div class='col-md-3'>
<div class='card metric-card shadow-sm border-start border-warning border-4'>
<div class='card-body'>
<div class='d-flex justify-content-between align-items-center mb-2'>
<h6 class='text-muted text-uppercase mb-0'>Avg Order Value</h6>
<span class='badge bg-warning text-dark'>Updated</span>
</div>
<h2 class='mb-1'>$1,847</h2>
<div class='trend-up'>
<i>↑</i> <strong>+5.2%</strong> increase
</div>
</div>
</div>
</div>
<div class='col-md-3'>
<div class='card metric-card shadow-sm border-start border-info border-4'>
<div class='card-body'>
<div class='d-flex justify-content-between align-items-center mb-2'>
<h6 class='text-muted text-uppercase mb-0'>Satisfaction Rate</h6>
<span class='badge bg-info'>Excellent</span>
</div>
<h2 class='mb-1'>94.7%</h2>
<div class='trend-up'>
<i>↑</i> <strong>+2.1pts</strong> improvement
</div>
</div>
</div>
</div>
</div>
<div class='row g-4'>
<div class='col-md-8'>
<div class='card shadow-sm'>
<div class='card-header bg-white d-flex justify-content-between align-items-center'>
<h5 class='mb-0'>Revenue Breakdown by Category</h5>
<div class='btn-group btn-group-sm' role='group'>
<button type='button' class='btn btn-outline-primary active'>Monthly</button>
<button type='button' class='btn btn-outline-primary'>Quarterly</button>
<button type='button' class='btn btn-outline-primary'>Annual</button>
</div>
</div>
<div class='card-body'>
<div class='table-responsive'>
<table class='table table-hover mb-0'>
<thead class='table-light'>
<tr>
<th>Category</th>
<th>Revenue</th>
<th>Orders</th>
<th>Avg Value</th>
<th class='text-end'>Trend</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class='badge bg-primary me-2'>A</span>Enterprise Solutions</td>
<td><strong>$1,245,000</strong></td>
<td>142</td>
<td>$8,768</td>
<td class='text-end'><span class='badge bg-success'>+12%</span></td>
</tr>
<tr>
<td><span class='badge bg-success me-2'>B</span>Professional Services</td>
<td><strong>$687,500</strong></td>
<td>458</td>
<td>$1,501</td>
<td class='text-end'><span class='badge bg-success'>+18%</span></td>
</tr>
<tr>
<td><span class='badge bg-info me-2'>C</span>Standard Packages</td>
<td><strong>$412,300</strong></td>
<td>891</td>
<td>$463</td>
<td class='text-end'><span class='badge bg-success'>+8%</span></td>
</tr>
<tr>
<td><span class='badge bg-warning me-2'>D</span>Custom Development</td>
<td><strong>$55,200</strong></td>
<td>12</td>
<td>$4,600</td>
<td class='text-end'><span class='badge bg-danger'>-3%</span></td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
</div>
<div class='col-md-4'>
<div class='card shadow-sm'>
<div class='card-header bg-white'>
<h5 class='mb-0'>Quick Actions</h5>
</div>
<div class='card-body'>
<div class='d-grid gap-2'>
<button class='btn btn-primary'>Generate Full Report</button>
<button class='btn btn-outline-primary'>Export to Excel</button>
<button class='btn btn-outline-secondary'>Schedule Email</button>
<button class='btn btn-outline-info'>Share Dashboard</button>
</div>
</div>
</div>
<div class='card shadow-sm mt-3'>
<div class='card-header bg-white'>
<h5 class='mb-0'>Key Insights</h5>
</div>
<div class='card-body'>
<div class='alert alert-success mb-2'>
<small><strong>Top Performer:</strong> Enterprise Solutions leading revenue growth</small>
</div>
<div class='alert alert-info mb-2'>
<small><strong>Growth Driver:</strong> Professional Services showing strongest customer acquisition</small>
</div>
<div class='alert alert-warning mb-0'>
<small><strong>Attention Needed:</strong> Custom Development segment requires review</small>
</div>
</div>
</div>
</div>
</div>
</div>
</body>
</html>";
var pdf = renderer.RenderHtmlAsPdf(bootstrapDashboard);
pdf.SaveAs("business-dashboard.pdf");Imports IronPdf
' Set your IronPDF license key
IronPdf.License.LicenseKey = "License-Key goes here"
Dim renderer As New ChromePdfRenderer()
Dim bootstrapDashboard As String = "
<!DOCTYPE html>
<html>
<head>
<link href='___PROTECTED_URL_101___ rel='stylesheet'>
<style>
.metric-card { transition: transform 0.2s; }
.metric-card:hover { transform: translateY(-5px); }
.trend-up { color: #28a745; }
.trend-down { color: #dc3545; }
</style>
</head>
<body>
<div class='container-fluid py-4'>
<div class='d-flex justify-content-between align-items-center mb-4'>
<h1 class='display-5'>Business Performance Dashboard</h1>
<div class='text-muted'>Last updated: March 2025</div>
</div>
<div class='row g-4 mb-4'>
<div class='col-md-3'>
<div class='card metric-card shadow-sm border-start border-primary border-4'>
<div class='card-body'>
<div class='d-flex justify-content-between align-items-center mb-2'>
<h6 class='text-muted text-uppercase mb-0'>Total Revenue</h6>
<span class='badge bg-primary'>Q1 2025</span>
</div>
<h2 class='mb-1'>$2.4M</h2>
<div class='trend-up'>
<i>↑</i> <strong>+18.5%</strong> from last quarter
</div>
</div>
</div>
</div>
<div class='col-md-3'>
<div class='card metric-card shadow-sm border-start border-success border-4'>
<div class='card-body'>
<div class='d-flex justify-content-between align-items-center mb-2'>
<h6 class='text-muted text-uppercase mb-0'>New Customers</h6>
<span class='badge bg-success'>Active</span>
</div>
<h2 class='mb-1'>1,284</h2>
<div class='trend-up'>
<i>↑</i> <strong>+24.3%</strong> growth rate
</div>
</div>
</div>
</div>
<div class='col-md-3'>
<div class='card metric-card shadow-sm border-start border-warning border-4'>
<div class='card-body'>
<div class='d-flex justify-content-between align-items-center mb-2'>
<h6 class='text-muted text-uppercase mb-0'>Avg Order Value</h6>
<span class='badge bg-warning text-dark'>Updated</span>
</div>
<h2 class='mb-1'>$1,847</h2>
<div class='trend-up'>
<i>↑</i> <strong>+5.2%</strong> increase
</div>
</div>
</div>
</div>
<div class='col-md-3'>
<div class='card metric-card shadow-sm border-start border-info border-4'>
<div class='card-body'>
<div class='d-flex justify-content-between align-items-center mb-2'>
<h6 class='text-muted text-uppercase mb-0'>Satisfaction Rate</h6>
<span class='badge bg-info'>Excellent</span>
</div>
<h2 class='mb-1'>94.7%</h2>
<div class='trend-up'>
<i>↑</i> <strong>+2.1pts</strong> improvement
</div>
</div>
</div>
</div>
</div>
<div class='row g-4'>
<div class='col-md-8'>
<div class='card shadow-sm'>
<div class='card-header bg-white d-flex justify-content-between align-items-center'>
<h5 class='mb-0'>Revenue Breakdown by Category</h5>
<div class='btn-group btn-group-sm' role='group'>
<button type='button' class='btn btn-outline-primary active'>Monthly</button>
<button type='button' class='btn btn-outline-primary'>Quarterly</button>
<button type='button' class='btn btn-outline-primary'>Annual</button>
</div>
</div>
<div class='card-body'>
<div class='table-responsive'>
<table class='table table-hover mb-0'>
<thead class='table-light'>
<tr>
<th>Category</th>
<th>Revenue</th>
<th>Orders</th>
<th>Avg Value</th>
<th class='text-end'>Trend</th>
</tr>
</thead>
<tbody>
<tr>
<td><span class='badge bg-primary me-2'>A</span>Enterprise Solutions</td>
<td><strong>$1,245,000</strong></td>
<td>142</td>
<td>$8,768</td>
<td class='text-end'><span class='badge bg-success'>+12%</span></td>
</tr>
<tr>
<td><span class='badge bg-success me-2'>B</span>Professional Services</td>
<td><strong>$687,500</strong></td>
<td>458</td>
<td>$1,501</td>
<td class='text-end'><span class='badge bg-success'>+18%</span></td>
</tr>
<tr>
<td><span class='badge bg-info me-2'>C</span>Standard Packages</td>
<td><strong>$412,300</strong></td>
<td>891</td>
<td>$463</td>
<td class='text-end'><span class='badge bg-success'>+8%</span></td>
</tr>
<tr>
<td><span class='badge bg-warning me-2'>D</span>Custom Development</td>
<td><strong>$55,200</strong></td>
<td>12</td>
<td>$4,600</td>
<td class='text-end'><span class='badge bg-danger'>-3%</span></td>
</tr>
</tbody>
</table>
</div>
</div>
</div>
</div>
<div class='col-md-4'>
<div class='card shadow-sm'>
<div class='card-header bg-white'>
<h5 class='mb-0'>Quick Actions</h5>
</div>
<div class='card-body'>
<div class='d-grid gap-2'>
<button class='btn btn-primary'>Generate Full Report</button>
<button class='btn btn-outline-primary'>Export to Excel</button>
<button class='btn btn-outline-secondary'>Schedule Email</button>
<button class='btn btn-outline-info'>Share Dashboard</button>
</div>
</div>
</div>
<div class='card shadow-sm mt-3'>
<div class='card-header bg-white'>
<h5 class='mb-0'>Key Insights</h5>
</div>
<div class='card-body'>
<div class='alert alert-success mb-2'>
<small><strong>Top Performer:</strong> Enterprise Solutions leading revenue growth</small>
</div>
<div class='alert alert-info mb-2'>
<small><strong>Growth Driver:</strong> Professional Services showing strongest customer acquisition</small>
</div>
<div class='alert alert-warning mb-0'>
<small><strong>Attention Needed:</strong> Custom Development segment requires review</small>
</div>
</div>
</div>
</div>
</div>
</div>
</body>
</html>"
Dim pdf = renderer.RenderHtmlAsPdf(bootstrapDashboard)
pdf.SaveAs("business-dashboard.pdf")
$vbLabelText
$csharpLabel
輸出：專業商務儀表板PDF，包含Bootstrap 5的flexbox基於網格佈局系統、具有邊界實用程式的卡片元件、徽章元素、回應式表格和按顏色標記的指標—所有這些均以完美的佈局保留和排版進行渲染。
Apryse的CSS框架限制
Apryse的HTML2PDF模組使用自定義渲染引擎（非Chromium），存在已知限制：
- 部分支持flexbox：Bootstrap 4/5佈局可能無法正確渲染
- 有限的CSS網格：現代基於網格的設計往往失敗
- JavaScript約束：與瀏覽器環境相比執行極少
- 框架相容性：需要對Bootstrap元件進行大量測試
HTML2PDF文件明確警告複雜的CSS可能無法按預期渲染。 開發者報告導航欄、基於flex的卡片佈局和回應式實用程式存在問題。
開發影響：使用Apryse的團隊必須建立平行的"PDF安全"CSS或顯著簡化Bootstrap佈局，增加開發負擔並限制Web和PDF輸出之間的設計一致性。
有關完整的Bootstrap框架支持和全CSS3渲染，請參閱Bootstrap和Flexbox CSS指南。
合併和拆分PDF
IronPDF使合併多個PDF文件或將PDF拆分為更小的文件變得簡單。 該功能對於需要有組織的PDF內容結構的文件管理系統至關重要。
using IronPdf;
// Set your IronPDF license key
IronPdf.License.LicenseKey = "License-Key goes here";
// Secure the server environment to disable local disk access or cross-origin requests
Installation.EnableWebSecurity = true;
// Define HTML content for two PDFs to merge
var htmlA = @"
<h1>PDF A</h1>
<p>This is the content of PDF A.</p>
<p>This is the first page of PDF A.</p>
<div style='page-break-after: always;'></div>
<p>This is the second page of PDF A.</p>";
var htmlB = @"
<h1>PDF B</h1>
<p>This is the content of PDF B.</p>
<p>This is the first page of PDF B.</p>
<div style='page-break-after: always;'></div>
<p>This is the second page of PDF B.</p>";
// Instantiate a PDF renderer
var renderer = new ChromePdfRenderer();
// Render the HTML content as separate PDF documents
var pdfDocA = renderer.RenderHtmlAsPdf(htmlA);
var pdfDocB = renderer.RenderHtmlAsPdf(htmlB);
// Merge the two PDFs into one
var mergedPdf = PdfDocument.Merge(pdfDocA, pdfDocB);
// Save the merged PDF to a file
mergedPdf.SaveAs("Merged.pdf");using IronPdf;
// Set your IronPDF license key
IronPdf.License.LicenseKey = "License-Key goes here";
// Secure the server environment to disable local disk access or cross-origin requests
Installation.EnableWebSecurity = true;
// Define HTML content for two PDFs to merge
var htmlA = @"
<h1>PDF A</h1>
<p>This is the content of PDF A.</p>
<p>This is the first page of PDF A.</p>
<div style='page-break-after: always;'></div>
<p>This is the second page of PDF A.</p>";
var htmlB = @"
<h1>PDF B</h1>
<p>This is the content of PDF B.</p>
<p>This is the first page of PDF B.</p>
<div style='page-break-after: always;'></div>
<p>This is the second page of PDF B.</p>";
// Instantiate a PDF renderer
var renderer = new ChromePdfRenderer();
// Render the HTML content as separate PDF documents
var pdfDocA = renderer.RenderHtmlAsPdf(htmlA);
var pdfDocB = renderer.RenderHtmlAsPdf(htmlB);
// Merge the two PDFs into one
var mergedPdf = PdfDocument.Merge(pdfDocA, pdfDocB);
// Save the merged PDF to a file
mergedPdf.SaveAs("Merged.pdf");Imports IronPdf
' Set your IronPDF license key
IronPdf.License.LicenseKey = "License-Key goes here"
' Secure the server environment to disable local disk access or cross-origin requests
Installation.EnableWebSecurity = True
' Define HTML content for two PDFs to merge
Dim htmlA = "
<h1>PDF A</h1>
<p>This is the content of PDF A.</p>
<p>This is the first page of PDF A.</p>
<div style='page-break-after: always;'></div>
<p>This is the second page of PDF A.</p>"
Dim htmlB = "
<h1>PDF B</h1>
<p>This is the content of PDF B.</p>
<p>This is the first page of PDF B.</p>
<div style='page-break-after: always;'></div>
<p>This is the second page of PDF B.</p>"
' Instantiate a PDF renderer
Dim renderer = New ChromePdfRenderer()
' Render the HTML content as separate PDF documents
Dim pdfDocA = renderer.RenderHtmlAsPdf(htmlA)
Dim pdfDocB = renderer.RenderHtmlAsPdf(htmlB)
' Merge the two PDFs into one
Dim mergedPdf = PdfDocument.Merge(pdfDocA, pdfDocB)
' Save the merged PDF to a file
mergedPdf.SaveAs("Merged.pdf")
$vbLabelText
$csharpLabel
向PDF新增水印
IronPDF可讓您將水印新增到PDF頁面中，用於品牌推廣或將文件標記為機密。 該程式庫處理文字和圖像水印的複雜性，提供應用和顯示的靈活性。
using IronPdf;
// Set your IronPDF license key
IronPdf.License.LicenseKey = "License-Key goes here";
// Secure the server environment to disable local disk access or cross-origin requests
Installation.EnableWebSecurity = true;
// Instantiate a PDF renderer
var renderer = new ChromePdfRenderer();
// Render a URL as a PDF
var pdf = renderer.RenderUrlAsPdf("___PROTECTED_URL_102___");
// Apply a watermark to the PDF
pdf.ApplyWatermark("<h2 style='color:red'>SAMPLE</h2>", 30, IronPdf.Editing.VerticalAlignment.Middle, IronPdf.Editing.HorizontalAlignment.Center);
// Save the watermarked PDF to a file
pdf.SaveAs("Watermarked.pdf");
```### How Do I Work with PDF Forms?
IronPDF supports complete [interactive PDF form handling](https://ironpdf.com/how-to/create-forms/). You can create, fill, and submit PDF forms programmatically, which is particularly useful for automating form processing or integrating form data collection into your workflows.
```csharp
using IronPdf;
// Set your IronPDF license key
IronPdf.License.LicenseKey = "License-Key goes here";
// Secure the server environment to disable local disk access or cross-origin requests
Installation.EnableWebSecurity = true;
// Define HTML content with form elements
const string formHtml = @"
<html>
<body>
<h2>Employee Information Form</h2>
<form>
First name: <br>
Last name: <br>
<br>
<p>Please select your department:</p>
<select name='department'>
<option value='HR'>HR</option>
<option value='Finance'>Finance</option>
<option value='IT'>IT</option>
<option value='Marketing'>Marketing</option>
</select>
<br>
<br>
<p>Please select your employment status:</p>
<label for='fulltime'>Full-time</label> <br>
<label for='parttime'>Part-time</label> <br>
<br>
<p>Please select your skills:</p>
<label for='skill1'> Programming</label><br>
<label for='skill2'> Design</label><br>
<label for='skill3'> Marketing</label><br>
</form>
</body>
</html>";
// Instantiate a PDF renderer
var renderer = new ChromePdfRenderer();
renderer.RenderingOptions.CreatePdfFormsFromHtml = true;
// Render the HTML form content as a PDF
renderer.RenderHtmlAsPdf(formHtml).SaveAs("EmployeeInfoForm.pdf");using IronPdf;
// Set your IronPDF license key
IronPdf.License.LicenseKey = "License-Key goes here";
// Secure the server environment to disable local disk access or cross-origin requests
Installation.EnableWebSecurity = true;
// Instantiate a PDF renderer
var renderer = new ChromePdfRenderer();
// Render a URL as a PDF
var pdf = renderer.RenderUrlAsPdf("___PROTECTED_URL_102___");
// Apply a watermark to the PDF
pdf.ApplyWatermark("<h2 style='color:red'>SAMPLE</h2>", 30, IronPdf.Editing.VerticalAlignment.Middle, IronPdf.Editing.HorizontalAlignment.Center);
// Save the watermarked PDF to a file
pdf.SaveAs("Watermarked.pdf");
```### How Do I Work with PDF Forms?
IronPDF supports complete [interactive PDF form handling](https://ironpdf.com/how-to/create-forms/). You can create, fill, and submit PDF forms programmatically, which is particularly useful for automating form processing or integrating form data collection into your workflows.
```csharp
using IronPdf;
// Set your IronPDF license key
IronPdf.License.LicenseKey = "License-Key goes here";
// Secure the server environment to disable local disk access or cross-origin requests
Installation.EnableWebSecurity = true;
// Define HTML content with form elements
const string formHtml = @"
<html>
<body>
<h2>Employee Information Form</h2>
<form>
First name: <br>
Last name: <br>
<br>
<p>Please select your department:</p>
<select name='department'>
<option value='HR'>HR</option>
<option value='Finance'>Finance</option>
<option value='IT'>IT</option>
<option value='Marketing'>Marketing</option>
</select>
<br>
<br>
<p>Please select your employment status:</p>
<label for='fulltime'>Full-time</label> <br>
<label for='parttime'>Part-time</label> <br>
<br>
<p>Please select your skills:</p>
<label for='skill1'> Programming</label><br>
<label for='skill2'> Design</label><br>
<label for='skill3'> Marketing</label><br>
</form>
</body>
</html>";
// Instantiate a PDF renderer
var renderer = new ChromePdfRenderer();
renderer.RenderingOptions.CreatePdfFormsFromHtml = true;
// Render the HTML form content as a PDF
renderer.RenderHtmlAsPdf(formHtml).SaveAs("EmployeeInfoForm.pdf");Imports IronPdf
' Set your IronPDF license key
IronPdf.License.LicenseKey = "License-Key goes here"
' Secure the server environment to disable local disk access or cross-origin requests
Installation.EnableWebSecurity = True
' Instantiate a PDF renderer
Dim renderer As New ChromePdfRenderer()
' Render a URL as a PDF
Dim pdf = renderer.RenderUrlAsPdf("___PROTECTED_URL_102___")
' Apply a watermark to the PDF
pdf.ApplyWatermark("<h2 style='color:red'>SAMPLE</h2>", 30, IronPdf.Editing.VerticalAlignment.Middle, IronPdf.Editing.HorizontalAlignment.Center)
' Save the watermarked PDF to a file
pdf.SaveAs("Watermarked.pdf")
Imports IronPdf
' Set your IronPDF license key
IronPdf.License.LicenseKey = "License-Key goes here"
' Secure the server environment to disable local disk access or cross-origin requests
Installation.EnableWebSecurity = True
' Define HTML content with form elements
Const formHtml As String = "
<html>
<body>
<h2>Employee Information Form</h2>
<form>
First name: <br>
Last name: <br>
<br>
<p>Please select your department:</p>
<select name='department'>
<option value='HR'>HR</option>
<option value='Finance'>Finance</option>
<option value='IT'>IT</option>
<option value='Marketing'>Marketing</option>
</select>
<br>
<br>
<p>Please select your employment status:</p>
<label for='fulltime'>Full-time</label> <br>
<label for='parttime'>Part-time</label> <br>
<br>
<p>Please select your skills:</p>
<label for='skill1'> Programming</label><br>
<label for='skill2'> Design</label><br>
<label for='skill3'> Marketing</label><br>
</form>
</body>
</html>"
' Instantiate a PDF renderer
Dim renderer As New ChromePdfRenderer()
renderer.RenderingOptions.CreatePdfFormsFromHtml = True
' Render the HTML form content as a PDF
renderer.RenderHtmlAsPdf(formHtml).SaveAs("EmployeeInfoForm.pdf")
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如何保護和加密PDF？
IronPDF提供可靠的功能來保護PDF文件，包括加密、權限設定和數位簽名。 這些功能確保敏感資訊保護和文件完整性維護。
using IronPdf;
// Set your IronPDF license key
IronPdf.License.LicenseKey = "License-Key goes here";
// Secure the server environment to disable local disk access or cross-origin requests
Installation.EnableWebSecurity = true;
// Load an existing PDF file
var pdf = PdfDocument.FromFile("invoice.pdf");
// Set document security settings
pdf.SecuritySettings.OwnerPassword = "top-secret"; // Password to edit the PDF
pdf.SecuritySettings.UserPassword = "sharable"; // Password to open the PDF
// Save the secured PDF to a file
pdf.SaveAs("secured.pdf");using IronPdf;
// Set your IronPDF license key
IronPdf.License.LicenseKey = "License-Key goes here";
// Secure the server environment to disable local disk access or cross-origin requests
Installation.EnableWebSecurity = true;
// Load an existing PDF file
var pdf = PdfDocument.FromFile("invoice.pdf");
// Set document security settings
pdf.SecuritySettings.OwnerPassword = "top-secret"; // Password to edit the PDF
pdf.SecuritySettings.UserPassword = "sharable"; // Password to open the PDF
// Save the secured PDF to a file
pdf.SaveAs("secured.pdf");Imports IronPdf
' Set your IronPDF license key
IronPdf.License.LicenseKey = "License-Key goes here"
' Secure the server environment to disable local disk access or cross-origin requests
Installation.EnableWebSecurity = True
' Load an existing PDF file
Dim pdf = PdfDocument.FromFile("invoice.pdf")
' Set document security settings
pdf.SecuritySettings.OwnerPassword = "top-secret" ' Password to edit the PDF
pdf.SecuritySettings.UserPassword = "sharable" ' Password to open the PDF
' Save the secured PDF to a file
pdf.SaveAs("secured.pdf")
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有哪些高級編輯選項可用？
IronPDF提供超越基本修改的高級編輯能力。 這些功能包括新增頁眉和頁腳、自定義頁面佈局和嵌入圖像和字體。 這些功能支援動態PDF生成和特定應用需求的自定義。
using IronPdf;
// Set your IronPDF license key
IronPdf.License.LicenseKey = "License-Key goes here";
// Secure the server environment to disable local disk access or cross-origin requests
Installation.EnableWebSecurity = true;
// Instantiate a PDF renderer
var renderer = new IronPdf.ChromePdfRenderer();
// Define multi-page HTML content with page breaks
var multiPageHtml = @"
<p> This is 1st Page</p>
<div style = 'page-break-after: always;' ></div>
<p> This is 2nd Page</p>
<div style = 'page-break-after: always;' ></div>
<p> This is 3rd Page</p>
<div style = 'page-break-after: always;' ></div>
<p> This is 4th Page</p>
<div style = 'page-break-after: always;' ></div>
<p> This is 5th Page</p>
<div style = 'page-break-after: always;' ></div>
<p> This is 6th Page</p>
<div style = 'page-break-after: always;' ></div>
<p> This is 7th Page</p>";
// Render the HTML content as a PDF
var pdfDoc = renderer.RenderHtmlAsPdf(multiPageHtml);
// Create a header for the first page only
var firstPageHeader = new HtmlHeaderFooter();
firstPageHeader.HtmlFragment = "This is the First Page Header";
pdfDoc.AddHtmlHeaders(firstPageHeader, 1);
// Save the resulting PDF with headers to a file
pdfDoc.SaveAs("PagesWithHeaders.pdf");using IronPdf;
// Set your IronPDF license key
IronPdf.License.LicenseKey = "License-Key goes here";
// Secure the server environment to disable local disk access or cross-origin requests
Installation.EnableWebSecurity = true;
// Instantiate a PDF renderer
var renderer = new IronPdf.ChromePdfRenderer();
// Define multi-page HTML content with page breaks
var multiPageHtml = @"
<p> This is 1st Page</p>
<div style = 'page-break-after: always;' ></div>
<p> This is 2nd Page</p>
<div style = 'page-break-after: always;' ></div>
<p> This is 3rd Page</p>
<div style = 'page-break-after: always;' ></div>
<p> This is 4th Page</p>
<div style = 'page-break-after: always;' ></div>
<p> This is 5th Page</p>
<div style = 'page-break-after: always;' ></div>
<p> This is 6th Page</p>
<div style = 'page-break-after: always;' ></div>
<p> This is 7th Page</p>";
// Render the HTML content as a PDF
var pdfDoc = renderer.RenderHtmlAsPdf(multiPageHtml);
// Create a header for the first page only
var firstPageHeader = new HtmlHeaderFooter();
firstPageHeader.HtmlFragment = "This is the First Page Header";
pdfDoc.AddHtmlHeaders(firstPageHeader, 1);
// Save the resulting PDF with headers to a file
pdfDoc.SaveAs("PagesWithHeaders.pdf");Imports IronPdf
' Set your IronPDF license key
IronPdf.License.LicenseKey = "License-Key goes here"
' Secure the server environment to disable local disk access or cross-origin requests
Installation.EnableWebSecurity = True
' Instantiate a PDF renderer
Dim renderer = New IronPdf.ChromePdfRenderer()
' Define multi-page HTML content with page breaks
Dim multiPageHtml = "
<p> This is 1st Page</p>
<div style = 'page-break-after: always;' ></div>
<p> This is 2nd Page</p>
<div style = 'page-break-after: always;' ></div>
<p> This is 3rd Page</p>
<div style = 'page-break-after: always;' ></div>
<p> This is 4th Page</p>
<div style = 'page-break-after: always;' ></div>
<p> This is 5th Page</p>
<div style = 'page-break-after: always;' ></div>
<p> This is 6th Page</p>
<div style = 'page-break-after: always;' ></div>
<p> This is 7th Page</p>"
' Render the HTML content as a PDF
Dim pdfDoc = renderer.RenderHtmlAsPdf(multiPageHtml)
' Create a header for the first page only
Dim firstPageHeader = New HtmlHeaderFooter()
firstPageHeader.HtmlFragment = "This is the First Page Header"
pdfDoc.AddHtmlHeaders(firstPageHeader, 1)
' Save the resulting PDF with headers to a file
pdfDoc.SaveAs("PagesWithHeaders.pdf")
$vbLabelText
$csharpLabel
Apryse C#提供哪些高級功能？
如何新增註釋和標記？
Apryse C# 使您能夠程式化地向PDF文件新增註釋和標記。 這包括文字註釋、標亮、底線和形狀—對於文件審核過程或新增補充資訊至關重要。
using pdftron;
using pdftron.PDF;
using pdftron.SDF;
class Program
{
static void Main()
{
// Initialize the PDFNet library with your license key
PDFNet.Initialize("License");
// Open an existing PDF document
using (PDFDoc doc = new PDFDoc("input.pdf"))
{
// Access the first page of the document
Page page = doc.GetPage(1);
// Create a text annotation on the document
Text txt = Text.Create(doc, new Rect(10, 20, 30, 40));
txt.SetIcon("UserIcon");
txt.SetContents("It's an annotation!");
page.AnnotPushBack(txt);
// Save the modified document
doc.Save("output.pdf", SDFDoc.SaveOptions.e_linearized);
}
}
}using pdftron;
using pdftron.PDF;
using pdftron.SDF;
class Program
{
static void Main()
{
// Initialize the PDFNet library with your license key
PDFNet.Initialize("License");
// Open an existing PDF document
using (PDFDoc doc = new PDFDoc("input.pdf"))
{
// Access the first page of the document
Page page = doc.GetPage(1);
// Create a text annotation on the document
Text txt = Text.Create(doc, new Rect(10, 20, 30, 40));
txt.SetIcon("UserIcon");
txt.SetContents("It's an annotation!");
page.AnnotPushBack(txt);
// Save the modified document
doc.Save("output.pdf", SDFDoc.SaveOptions.e_linearized);
}
}
}Imports pdftron
Imports pdftron.PDF
Imports pdftron.SDF
Friend Class Program
Shared Sub Main()
' Initialize the PDFNet library with your license key
PDFNet.Initialize("License")
' Open an existing PDF document
Using doc As New PDFDoc("input.pdf")
' Access the first page of the document
Dim page As Page = doc.GetPage(1)
' Create a text annotation on the document
Dim txt As Text = Text.Create(doc, New Rect(10, 20, 30, 40))
txt.SetIcon("UserIcon")
txt.SetContents("It's an annotation!")
page.AnnotPushBack(txt)
' Save the modified document
doc.Save("output.pdf", SDFDoc.SaveOptions.e_linearized)
End Using
End Sub
End Class
$vbLabelText
$csharpLabel
如何將文件轉換為PDF？
Apryse C# 使能夠將各種文件格式轉換為PDF，包括Office文件、圖片和HTML。 此功能確保統一的文件格式以便存檔、分享或顯示。
using pdftron;
using pdftron.PDF;
class Program
{
static void Main()
{
// Initialize the PDFNet library
PDFNet.Initialize();
// Create a new PDF document
PDFDoc pdfdoc = new PDFDoc();
// Convert a Word document to PDF and add it to the PDF document
Convert.ToPdf(pdfdoc, "input.docx");
// Save the newly created PDF document
pdfdoc.Save("output.pdf", SDFDoc.SaveOptions.e_linearized);
}
}using pdftron;
using pdftron.PDF;
class Program
{
static void Main()
{
// Initialize the PDFNet library
PDFNet.Initialize();
// Create a new PDF document
PDFDoc pdfdoc = new PDFDoc();
// Convert a Word document to PDF and add it to the PDF document
Convert.ToPdf(pdfdoc, "input.docx");
// Save the newly created PDF document
pdfdoc.Save("output.pdf", SDFDoc.SaveOptions.e_linearized);
}
}Imports pdftron
Imports pdftron.PDF
Friend Class Program
Shared Sub Main()
' Initialize the PDFNet library
PDFNet.Initialize()
' Create a new PDF document
Dim pdfdoc As New PDFDoc()
' Convert a Word document to PDF and add it to the PDF document
Convert.ToPdf(pdfdoc, "input.docx")
' Save the newly created PDF document
pdfdoc.Save("output.pdf", SDFDoc.SaveOptions.e_linearized)
End Sub
End Class
$vbLabelText
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如何從PDF中提取內容？
Apryse C# 擅長從PDF文件中提取文字、圖片和其他內容。 這一能力支持內容分析、資料提取和資訊檢索應用，實現高效的PDF內容處理。
using pdftron;
using pdftron.PDF;
using pdftron.SDF;
class Program
{
static void Main()
{
// Initialize the PDFNet library
PDFNet.Initialize();
// Open an existing PDF document
using (PDFDoc doc = new PDFDoc("input.pdf"))
{
// Iterate through each page of the document
PageIterator itr = doc.GetPageIterator();
for (; itr.HasNext(); itr.Next())
{
Page page = itr.Current();
// Extract text from the page
TextExtractor txt = new TextExtractor();
txt.Begin(page);
// Print the extracted text to the console
Console.WriteLine(txt.GetAsText());
}
}
}
}using pdftron;
using pdftron.PDF;
using pdftron.SDF;
class Program
{
static void Main()
{
// Initialize the PDFNet library
PDFNet.Initialize();
// Open an existing PDF document
using (PDFDoc doc = new PDFDoc("input.pdf"))
{
// Iterate through each page of the document
PageIterator itr = doc.GetPageIterator();
for (; itr.HasNext(); itr.Next())
{
Page page = itr.Current();
// Extract text from the page
TextExtractor txt = new TextExtractor();
txt.Begin(page);
// Print the extracted text to the console
Console.WriteLine(txt.GetAsText());
}
}
}
}Imports pdftron
Imports pdftron.PDF
Imports pdftron.SDF
Friend Class Program
Shared Sub Main()
' Initialize the PDFNet library
PDFNet.Initialize()
' Open an existing PDF document
Using doc As New PDFDoc("input.pdf")
' Iterate through each page of the document
Dim itr As PageIterator = doc.GetPageIterator()
Do While itr.HasNext()
Dim page As Page = itr.Current()
' Extract text from the page
Dim txt As New TextExtractor()
txt.Begin(page)
' Print the extracted text to the console
Console.WriteLine(txt.GetAsText())
itr.Next()
Loop
End Using
End Sub
End Class
$vbLabelText
$csharpLabel
如何使用Apryse保護PDF文件？
Apryse C#提供完整的工具來保護PDF文件。 您可以應用密碼保護，對文件進行加密，並管理使用者權限以保護敏感資訊。
using pdftron;
using pdftron.SDF;
using pdftron.PDF;
class Program
{
static void Main()
{
// Initialize the PDFNet library
PDFNet.Initialize();
// Open an existing PDF document
using (PDFDoc doc = new PDFDoc("input.pdf"))
{
// Initialize the security handler
doc.InitSecurityHandler();
// Create a new security handler
SecurityHandler newHandler = new SecurityHandler();
// Set the user password for the document
newHandler.ChangeUserPassword("new_password");
// Grant permission to print the document
newHandler.SetPermission(SecurityHandler.Permission.e_print, true);
// Apply the security handler to the document
doc.SetSecurityHandler(newHandler);
// Save the secured document
doc.Save("output.pdf", SDFDoc.SaveOptions.e_linearized);
}
}
}using pdftron;
using pdftron.SDF;
using pdftron.PDF;
class Program
{
static void Main()
{
// Initialize the PDFNet library
PDFNet.Initialize();
// Open an existing PDF document
using (PDFDoc doc = new PDFDoc("input.pdf"))
{
// Initialize the security handler
doc.InitSecurityHandler();
// Create a new security handler
SecurityHandler newHandler = new SecurityHandler();
// Set the user password for the document
newHandler.ChangeUserPassword("new_password");
// Grant permission to print the document
newHandler.SetPermission(SecurityHandler.Permission.e_print, true);
// Apply the security handler to the document
doc.SetSecurityHandler(newHandler);
// Save the secured document
doc.Save("output.pdf", SDFDoc.SaveOptions.e_linearized);
}
}
}Imports pdftron
Imports pdftron.SDF
Imports pdftron.PDF
Friend Class Program
Shared Sub Main()
' Initialize the PDFNet library
PDFNet.Initialize()
' Open an existing PDF document
Using doc As New PDFDoc("input.pdf")
' Initialize the security handler
doc.InitSecurityHandler()
' Create a new security handler
Dim newHandler As New SecurityHandler()
' Set the user password for the document
newHandler.ChangeUserPassword("new_password")
' Grant permission to print the document
newHandler.SetPermission(SecurityHandler.Permission.e_print, True)
' Apply the security handler to the document
doc.SetSecurityHandler(newHandler)
' Save the secured document
doc.Save("output.pdf", SDFDoc.SaveOptions.e_linearized)
End Using
End Sub
End Class
$vbLabelText
$csharpLabel
如何刪減敏感資訊？
Apryse C#支持從PDF文件中刪減敏感資訊—這對於合規性和隱私問題至關重要。 此功能允許永久刪除或遮擋PDF中的文字和圖片。
using pdftron;
using pdftron.PDF;
using pdftron.SDF;
class Program
{
static void Main()
{
// Initialize the PDFNet library
PDFNet.Initialize();
// Open an existing PDF document
using (PDFDoc doc = new PDFDoc("input.pdf"))
{
// Define redaction areas on specific pages
Redactor.Redaction[] redactions = {
new Redactor.Redaction(1, new Rect(100, 100, 200, 200), false, "redacted"),
};
// Apply redactions to the document
Redactor.Redact(doc, redactions);
// Save the redacted document
doc.Save("output.pdf", SDFDoc.SaveOptions.e_linearized);
}
}
}using pdftron;
using pdftron.PDF;
using pdftron.SDF;
class Program
{
static void Main()
{
// Initialize the PDFNet library
PDFNet.Initialize();
// Open an existing PDF document
using (PDFDoc doc = new PDFDoc("input.pdf"))
{
// Define redaction areas on specific pages
Redactor.Redaction[] redactions = {
new Redactor.Redaction(1, new Rect(100, 100, 200, 200), false, "redacted"),
};
// Apply redactions to the document
Redactor.Redact(doc, redactions);
// Save the redacted document
doc.Save("output.pdf", SDFDoc.SaveOptions.e_linearized);
}
}
}Imports pdftron
Imports pdftron.PDF
Imports pdftron.SDF
Friend Class Program
Shared Sub Main()
' Initialize the PDFNet library
PDFNet.Initialize()
' Open an existing PDF document
Using doc As New PDFDoc("input.pdf")
' Define redaction areas on specific pages
Dim redactions() As Redactor.Redaction = { New Redactor.Redaction(1, New Rect(100, 100, 200, 200), False, "redacted")}
' Apply redactions to the document
Redactor.Redact(doc, redactions)
' Save the redacted document
doc.Save("output.pdf", SDFDoc.SaveOptions.e_linearized)
End Using
End Sub
End Class
$vbLabelText
$csharpLabel
有哪些文件和支持可用？
IronPDF提供了哪些支持？
文件： IronPDF提供完整的文件，涵蓋從入門指南到高級功能，如HTML到PDF轉換、PDF 編輯、合併、拆分和安全。 文件提供易於遵循的內容，具備廣泛的程式碼範例和說明，引導您實施各種PDF功能。
支持： IronPDF透過多個渠道提供支持，包括電子郵件支援、工單支持和即時工程支持聊天，您可以就特定問題與其技術團隊聯繫。 您的應用程式可以立即從他們的反饋系統中受益。
Apryse C# 提供了哪些支持？
文件： Apryse C# （前稱為PDFTron for .NET）提供詳細的文件，包括完整的API參考、開發者指南和多樣的PDF操作任務範例程式碼。
支持： Apryse提供開發者支持，透過與其技術團隊的直接電子郵件溝通以解決故障和實施問題。 您也可以在Stack Overflow問問題。
有哪些授權選項和定價？
IronPDF 的授權選項有哪些？
IronPDF提供多種授權選項以適應不同的專案需求。 定價從$999 Lite授權開始。 這些授權基於開發者數量、地點和涵蓋的專案有所不同。 IronPDF還提供免版稅再分發選項，並提供特定定價的擴展支持選項。
IronPDF的永久授權選項包括：
- Lite Edition: 價格為$999，適合1名開發者、1個地點和1個專案，並包含電子郵件支持。
- Plus Edition: 價格為$1,499，涵蓋最多3名開發者、3個地點和3個專案，提供24小時電子郵件和聊天支持，以及電話支持。
- Professional Edition: 價格為$2,399，此版本適合最多10位開發者、10個地點和10個專案，提供全面支持，包括電子郵件、聊天、電話和螢幕共享支持。
他們還提供每月500美元的訂閱，包括10,000次API呼叫，額外呼叫每次0.02美元。 為了無限使用，IronPDF提供以報價為基礎的企業解決方案。 此解決方案包括無限永久授權和API呼叫等功能。
Apryse C# 的授權選項有哪些？
Apryse C# 提供基於特定專案要求的客製化定價，包括功能、文件數量和部署場景。 您必須與他們的銷售團隊聯繫以獲取Apryse定價資訊。
我應該選擇哪個PDF程式庫？
IronPDF和Apryse C#對於從事PDF工作的.NET開發者來說都具備有效的功能。 IronPDF在廣泛的PDF操作功能上有優勢。 它在廣泛編輯和使用IronPDF合併PDF等方面表現出色。 Iron Suite包讓您以具有成本效益的價格獲得多個工具，為您的開發配備可靠的工具以滿足各種需求。
IronPDF以其在大多數PDF處理情境下的全面多功能性和價值建議而脫穎而出。 您的最終決定應符合您的專案需求和開發所需的特定功能。
請注意Apryse C#是其各自擁有者的註冊商標。 本網站與Apryse C#無隸屬關係、未經其認可或贊助。 所有產品名稱、徽標和品牌均為其各自所有者的財產。 比較僅供資訊參考，並反映了撰寫時的公開可用資訊。
常見問題
IronPDF 和 Apryse C# 在 PDF 操作上的主要差異是什麼？
IronPDF 以其與 .NET 的無縫整合以及在 HTML 到 PDF 轉換、表單處理和安全功能方面的高級能力而聞名。Apryse C#，前稱 PDFTron SDK，則注重內容擷取和文件轉換，提供如批註及去除敏感資訊等高級功能。
我如何在 .NET 應用程式中將 HTML 轉換為 PDF？
您可以使用 IronPDF 程式庫的 RenderHtmlAsPdf 方法將 HTML 字串直接轉換成 PDF 文件。這對於從網頁內容或 HTML 模板生成 PDF 時非常有用。
IronPDF 在 .NET 專案中的安裝步驟是什麼？
IronPDF 可以通過 Visual Studio 的 NuGet 套件管理器輕鬆安裝。您也可以使用套件管理器主控台執行命令 Install-Package IronPdf 或直接從 NuGet 網站下載。
IronPDF 如何處理 PDF 安全性與加密？
IronPDF 提供全面的安全選項，包括加密文件的能力、設置使用者權限和管理數位簽名。這確保 PDF 受到保護並符合安全標準。
IronPDF 提供哪些高級的 PDF 編輯功能？
IronPDF 支援一系列的高級編輯功能，包括合併和拆分文件、增加浮水印以及自訂頁眉和頁腳。它還提供版面自訂選項，以建立更符合需求的文件。
IronPDF 使用者可以獲得哪些支援和資源？
IronPDF 提供廣泛的文件、電子郵件支援、基於票證的支援和即時工程師聊天，以協助開發人員進行實施和疑難排解。這確保使用者擁有進行有效的 PDF 操作所需的資源。
IronPDF 提供哪些授權選項？
IronPDF 提供多種授權選項，包括 Lite、Plus 和 Professional 授權，迎合不同級別的支援和開發者需求。也提供每月訂閱模式和企業解決方案以供更廣泛使用。
如何使用 Apryse C# 擷取 PDF 中文字？
Apryse C# 提供強大的文字擷取功能，允許開發人員從 PDF 中以程式方式擷取內容。這一功能對於需要資料分析或內容操作的應用程式非常重要。
Apryse C# 可以將哪些文件格式轉換為 PDF？
Apryse C# 支援多種文件格式的轉換，包括 Office 文件、圖像和 HTML 文件，這對於保持不同平台上的文件展示一致性至關重要。
IronPDF 對 .NET 開發者的關鍵功能是什麼？
IronPDF 以其高級功能聞名，例如 HTML 到 PDF 的轉換、全面的表單處理和文件安全。由於其卓越的性能、可擴展性和無縫的 .NET 整合，使其成為廣泛的 PDF 處理場景的理想選擇。
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