/// <summary>
/// Converts multiple PDF files to HTML files.
/// </summary>
static void ConvertMultiplePdfToHtmls()
{
// Directory with *.pdf files.
string pdfDirectory = Path.GetFullPath(@"..\..\..\..\..\");
string[] pdfFiles = Directory.GetFiles(pdfDirectory, "*.pdf");
PdfFocus f = new PdfFocus();
// After purchasing the license, please insert your serial number here to activate the component:
//f.Serial = "123456789";
int success = 0;
int total = 0;
foreach (string pdfFile in pdfFiles)
{
Console.WriteLine("Converting {0} ...", Path.GetFileName(pdfFile));
f.OpenPdf(pdfFile);
total++;
if (f.PageCount > 0)
{
// Path (must exist) to a directory to store images after converting. Notice also to the property "ImageSubFolder".
f.HtmlOptions.ImageFolder = Path.GetDirectoryName(pdfFile);
// A folder (will be created by the component) without any drive letters, only the folder as "myfolder".
f.HtmlOptions.ImageSubFolder = String.Format("{0}_images", Path.GetFileNameWithoutExtension(pdfFile));
// We recommend to use PNG type for storing images.
f.HtmlOptions.ImageType = PdfFocus.CHtmlOptions.eHtmlImageType.Png;
// How to store images: Inside HTML document as base64 images or as linked separate image files.
f.HtmlOptions.IncludeImageInHtml = false;
string resultFile = Path.ChangeExtension(pdfFile, ".html");
if (f.ToHtml(resultFile) == 0)
{
success++;
}
}
}
// Show results:
Console.WriteLine("{0} of {1} files converted successfully!", success, total);
Console.WriteLine("Press any key ...");
Console.ReadLine();
// Open folder with HTML files after converting.
System.Diagnostics.Process.Start(pdfDirectory);
}
private void ShowPdf()
{
if (Session["focus"] != null)
{
PdfFocus f = (PdfFocus)Session["focus"];
if (f.PageCount > 0)
{
f.HtmlOptions.IncludeImageInHtml = true;
f.EmbeddedImagesFormat = PdfFocus.eImageFormat.Png;
int page = (int)Session["page"];
string html = f.ToHtml(page, page);
htmlLiteral.Text = html;
txtPage.Text = String.Format("Page {0} of {1}", page, f.PageCount);
}
}
}
public static bool PdfToHtml(this FileInfo file, DirectoryInfo writeToDirectory, ILog logger, out FileInfo resultFile)
{
resultFile = null;
try
{
PdfFocus pdf = new PdfFocus();
pdf.OpenPdf(file.FullName);
string fileName = $"{Path.GetFileNameWithoutExtension(file.FullName)}.html";
resultFile = new FileInfo(Path.Combine(writeToDirectory.FullName, fileName));
if (resultFile.Exists)
{
resultFile = new FileInfo(resultFile.FullName.GetNextFileName());
}
pdf.ToHtml(resultFile.FullName);
return(true);
}
catch (Exception ex)
{
logger.Error("An exception occurred: {0}\r\n{1}", ex.Message, ex.StackTrace);
return(false);
}
}
/// <summary>
/// Converts multiple PDF files into a single HTML document.
/// </summary>
static void ConvertMultiplePdfToSingleHtml()
{
// Directory with *.pdf files.
string pdfDirectory = Path.GetFullPath(@"..\..\..\..\..\");
string htmlFile = Path.GetFullPath("Result.html");
string[] pdfFiles = Directory.GetFiles(pdfDirectory, "*.pdf");
// Here we'll keep our Html document.
StringBuilder singleHtml = new StringBuilder();
singleHtml.Append("<html><body>");
PdfFocus f = new PdfFocus();
//f.Serial = "123456789";
int success = 0;
int total = 0;
foreach (string pdfFile in pdfFiles)
{
Console.WriteLine("Converting {0} ...", Path.GetFileName(pdfFile));
f.OpenPdf(pdfFile);
total++;
if (f.PageCount > 0)
{
// Path (must exist) to a directory to store images after converting. Notice also to the property "ImageSubFolder".
f.HtmlOptions.ImageFolder = Path.GetDirectoryName(htmlFile);
// A folder (will be created by the component) without any drive letters, only the folder as "myfolder".
f.HtmlOptions.ImageSubFolder = "images";
// We recommend to use PNG type for storing images.
f.HtmlOptions.ImageType = PdfFocus.CHtmlOptions.eHtmlImageType.Png;
// How to store images: Inside HTML document as base64 images or as linked separate image files.
f.HtmlOptions.IncludeImageInHtml = false;
// Let's make our CSS inline to be able merge HTML documents without any problems.
f.HtmlOptions.InlineCSS = true;
// We need only contents of <body>...</body>.
f.HtmlOptions.ProduceOnlyHtmlBody = true;
string tempHtml = f.ToHtml();
if (!String.IsNullOrEmpty(tempHtml))
{
success++;
// Add tempHtml into a single HTML.
singleHtml.Append(tempHtml);
}
}
}
singleHtml.Append("</body></html>");
// Show results:
File.WriteAllText(htmlFile, singleHtml.ToString());
Console.WriteLine("{0} of {1} files converted and merged into {2}!", success, total, Path.GetFileName(htmlFile));
Console.WriteLine("Press any key ...");
Console.ReadLine();
// Open our single HTML document.
System.Diagnostics.Process.Start(htmlFile);
}
/// <summary>
/// Converts multiple PDF files into a single HTML document.
/// </summary>
static void ConvertMultiplePdfToSingleHtml()
{
// Directory with *.pdf files.
string pdfDirectory = Path.GetFullPath(@"..\..\");
string htmlFile = "Result.html";
string[] pdfFiles = Directory.GetFiles(pdfDirectory, "*.pdf");
// Here we'll keep our Html document.
StringBuilder singleHtml = new StringBuilder();
singleHtml.Append("<html>\r\n<head>\r\n");
singleHtml.Append(@"<meta http-equiv = ""Content-Type"" content=""text/html; charset=utf-8"" />");
singleHtml.Append("\r\n</head>\r\n<body>");
PdfFocus f = new PdfFocus();
//f.Serial = "XXXXXXXXXXX";
int success = 0;
int total = 0;
foreach (string pdfFile in pdfFiles)
{
Console.WriteLine("Converting {0} ...", Path.GetFileName(pdfFile));
f.OpenPdf(pdfFile);
total++;
if (f.PageCount > 0)
{
// How to store images: Inside HTML document as base64 images or as linked separate image files.
f.HtmlOptions.IncludeImageInHtml = false;
// Create own subfolder for each converted file to store images separately and don't mix up them.
f.HtmlOptions.ImageSubFolder = String.Format("{0}_images", Path.GetFileNameWithoutExtension(pdfFile));
// A template name for images
f.HtmlOptions.ImageFileName = "picture";
// Auto - the same image format as in the source PDF;
// 'Jpeg' to make the document size less;
// 'PNG' to keep the highest quality, but the highest size too.
f.EmbeddedImagesFormat = PdfFocus.eImageFormat.Auto;
// Let's make our CSS inline to be able merge HTML documents without any problems.
f.HtmlOptions.InlineCSS = true;
// We need only contents of <body>...</body>.
f.HtmlOptions.ProduceOnlyHtmlBody = true;
string tempHtml = f.ToHtml();
if (!String.IsNullOrEmpty(tempHtml))
{
success++;
// Add tempHtml into a single HTML.
singleHtml.Append(tempHtml);
}
}
}
singleHtml.Append("</body></html>");
// Show results:
File.WriteAllText(htmlFile, singleHtml.ToString());
Console.WriteLine("{0} of {1} files converted and merged into {2}!", success, total, Path.GetFileName(htmlFile));
// Open the result for demonstration purposes.
System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(htmlFile)
{
UseShellExecute = true
});
}
/// <summary>
/// Converts multiple PDF files to HTML files.
/// </summary>
static void ConvertMultiplePdfToHtmls()
{
// Directory with *.pdf files.
string pdfDirectory = Path.GetFullPath(@"..\..\");
string[] pdfFiles = Directory.GetFiles(pdfDirectory, "*.pdf");
DirectoryInfo htmlDirectory = new DirectoryInfo(@"htmls");
if (!htmlDirectory.Exists)
{
htmlDirectory.Create();
}
PdfFocus f = new PdfFocus();
// After purchasing the license, please insert your serial number here to activate the component:
//f.Serial = "XXXXXXXXXXX";
int success = 0;
int total = 0;
foreach (string pdfFile in pdfFiles)
{
Console.WriteLine("Converting {0} ...", Path.GetFileName(pdfFile));
f.OpenPdf(pdfFile);
total++;
if (f.PageCount > 0)
{
// Path (must exist) to a directory to store images after converting. Notice also to the property "ImageSubFolder".
f.HtmlOptions.ImageFolder = htmlDirectory.FullName;
// A folder (will be created by the component) without any drive letters, only the folder as "myfolder".
f.HtmlOptions.ImageSubFolder = String.Format("{0}_images", Path.GetFileNameWithoutExtension(pdfFile));
// A template name for images
f.HtmlOptions.ImageFileName = "picture";
// Auto - the same image format as in the source PDF;
// 'Jpeg' to make the document size less;
// 'PNG' to keep the highest quality, but the highest size too.
f.EmbeddedImagesFormat = PdfFocus.eImageFormat.Auto;
// How to store images: Inside HTML document as base64 images or as linked separate image files.
f.HtmlOptions.IncludeImageInHtml = false;
string htmlFile = Path.GetFileNameWithoutExtension(pdfFile) + ".html";
string htmlFilePath = Path.Combine(htmlDirectory.FullName, htmlFile);
if (f.ToHtml(htmlFilePath) == 0)
{
success++;
}
}
}
// Show results:
Console.WriteLine("{0} of {1} files converted successfully!", success, total);
// Open folder with HTML files after converting.
// Open the result for demonstration purposes.
System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(htmlDirectory.FullName)
{
UseShellExecute = true
});
}