Pdf |
using System; using System.IO; using SautinSoft; namespace Sample { class Sample { 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.PdfFocus.SetLicense("..."); // Here you will find how to keep images in the resulting HTML document. string pdfFile = Path.GetFullPath(@"..\..\..\simple text.pdf"); string htmlFile = "Result.html"; // Convert PDF file to HTML file SautinSoft.PdfFocus f = new SautinSoft.PdfFocus(); // Way 1 (default): Images will be stored inside HTML document as base64, jpeg images. /* f.HtmlOptions.IncludeImageInHtml = true; // 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.Jpeg; */ // Way 2: Images will be stored as JPG files in a special folder "{pdf name}_images". // Images will have names "picture100.jpg", "picture101.jpg" .. "pictureN.jpg". // Let's set the quality for jpeg to 95 percents. f.HtmlOptions.ImageFolder = Path.GetDirectoryName(htmlFile); // 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.Jpeg; f.EmbeddedJpegQuality = 95; f.HtmlOptions.ImageSubFolder = String.Format("{0}_images", Path.GetFileNameWithoutExtension(pdfFile)); f.HtmlOptions.ImageFileName = "picture"; f.HtmlOptions.ImageNumStart = 100; f.HtmlOptions.IncludeImageInHtml = false; // Way 3: Images will be stored as PNG files in the same directory with the HTML file. // All images on each page will be combined in a single image. /* f.HtmlOptions.ImageFolder = Path.GetDirectoryName(htmlFile); // 'Jpeg' to make the document size less; Or 'PNG' to keep the highest quality. f.EmbeddedImagesFormat = PdfFocus.eImageFormat.Png; f.HtmlOptions.ImageSubFolder = ""; f.HtmlOptions.IncludeImageInHtml = false; */ f.OpenPdf(pdfFile); if (f.PageCount > 0) { int res = f.ToHtml(htmlFile); // Open the result for demonstration purposes. if (res == 0) System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(htmlFile) { UseShellExecute = true }); } } } }
Imports System Imports System.IO Imports SautinSoft Namespace Sample Friend Class Sample 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.PdfFocus.SetLicense("..."); ' Here you will find how to keep images in the resulting HTML document. Dim pdfFile As String = Path.GetFullPath("..\..\..\simple text.pdf") Dim htmlFile As String = "Result.html" ' Convert PDF file to HTML file Dim f As New SautinSoft.PdfFocus() ' Way 1 (default): Images will be stored inside HTML document as base64, jpeg images. 'f.HtmlOptions.IncludeImageInHtml = True ' 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 ' Way 2: Images will be stored as JPG files in a special folder "{pdf name}_images". ' Images will have names "picture100.jpg", "picture101.jpg" .. "pictureN.jpg". ' Let's set the quality for jpeg to 95 percents. f.HtmlOptions.ImageFolder = Path.GetDirectoryName(htmlFile) ' 'Jpeg' to make the document size less; Or 'PNG' to keep the highest quality. f.EmbeddedImagesFormat = PdfFocus.eImageFormat.Jpeg f.EmbeddedJpegQuality = 95 f.HtmlOptions.ImageSubFolder = String.Format("{0}_images", Path.GetFileNameWithoutExtension(pdfFile)) f.HtmlOptions.ImageFileName = "picture" f.HtmlOptions.ImageNumStart = 100 f.HtmlOptions.IncludeImageInHtml = False ' Way 3: Images will be stored as PNG files in the same directory with the HTML file. ' All images on each page will be combined in a single image. ' 'f.HtmlOptions.ImageFolder = Path.GetDirectoryName(htmlFile) ' 'Jpeg' to make the document size less; Or 'PNG' to keep the highest quality. 'f.EmbeddedImagesFormat = PdfFocus.eImageFormat.Png 'f.HtmlOptions.ImageSubFolder = "" 'f.HtmlOptions.IncludeImageInHtml = False f.OpenPdf(pdfFile) If f.PageCount > 0 Then Dim res As Integer = f.ToHtml(htmlFile) ' Open the result for demonstration purposes. If res = 0 Then System.Diagnostics.Process.Start(New System.Diagnostics.ProcessStartInfo(htmlFile) With {.UseShellExecute = True}) End If End If End Sub End Class End Namespace