Конвертирование HTML string в PDF bytes на C# и .NET
Полный код
using System;
using System.IO;
using System.Collections;
using System.Net;
namespace Sample
{
class Test
{
static void Main(string[] args)
{
// Before starting, we recommend to get a free 100-day key:
// https://sautinsoft.com/start-for-free/
// Apply the key here:
// SautinSoft.PdfMetamorphosis.SetLicense("...");
SautinSoft.PdfMetamorphosis p = new SautinSoft.PdfMetamorphosis();
if (p != null)
{
string inpFile = @"..\..\..\example.htm";
string outFile = Path.ChangeExtension(inpFile, ".pdf");
// The easiest way is using the method 'HtmlToPdfConvertFile':
// int ret = p.HtmlToPdfConvertFile(htmlPath,pdfPath);
// or :
// 1. Get HTML content.
string htmlString = File.ReadAllText(inpFile);
// 2. Converting HTML to PDF
// Specify BaseUrl to help converter find a full path for relative images, CSS.
p.HtmlSettings.BaseUrl = Path.GetDirectoryName(Path.GetFullPath(inpFile));
byte[] pdfBytes = p.HtmlToPdfConvertStringToByte(htmlString);
if (pdfBytes != null)
{
// 3. Save the PDF document to a file for a viewing purpose.
File.WriteAllBytes(outFile, pdfBytes);
System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(outFile) { UseShellExecute = true });
}
else
{
System.Console.WriteLine("An error occurred during converting HTML to PDF!");
}
}
}
}
}
Imports System.IO
Namespace Sample
Friend Class Test
Shared Sub Main(ByVal args() As String)
' Before starting, we recommend to get a free 100-day key:
' https://sautinsoft.com/start-for-free/
' Apply the key here:
' SautinSoft.PdfMetamorphosis.SetLicense("...");
Dim p As New SautinSoft.PdfMetamorphosis()
If p IsNot Nothing Then
Dim inpFile As String = "..\..\..\example.htm"
Dim outFile As String = Path.ChangeExtension(inpFile, ".pdf")
' The easiest way is using the method 'HtmlToPdfConvertFile':
' int ret = p.HtmlToPdfConvertFile(htmlPath,pdfPath)
' or :
' 1. Get HTML content.
Dim htmlString As String = File.ReadAllText(inpFile)
' 2. Converting HTML to PDF
' Specify BaseUrl to help converter find a full path for relative images, CSS.
p.HtmlSettings.BaseUrl = Path.GetDirectoryName(Path.GetFullPath(inpFile))
Dim pdfBytes() As Byte = p.HtmlToPdfConvertStringToByte(htmlString)
If pdfBytes IsNot Nothing Then
' 3. Save the PDF document to a file for a viewing purpose.
File.WriteAllBytes(outFile, pdfBytes)
System.Diagnostics.Process.Start(New System.Diagnostics.ProcessStartInfo(outFile) With {.UseShellExecute = True})
Else
System.Console.WriteLine("An error occurred during converting HTML to PDF!")
End If
End If
End Sub
End Class
End Namespace
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