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RtfToHtmlHtmlSaveOptionsImageFormat Property

Gets and sets the format to embed images in the saving document. Default value: Auto.

Namespace: SautinSoft
Assembly: SautinSoft.RtfToHtml (in SautinSoft.RtfToHtml.dll) Version: 2024.11.25
Syntax
public RtfToHtmlHtmlSaveOptionsImagesFormat ImageFormat { get; set; }

Property Value

RtfToHtmlHtmlSaveOptionsImagesFormat
Remarks
Using this property together with the JpegQuality allows you to reduce to size of the saved document.
Example
Set jpeg quality using C#
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
using SautinSoft;

namespace Example
{
    class Program
    {
        static void Main(string[] args)
        {
            SetJpegQuality();
        }
        /// <summary>
        /// How to set jpeg quality.
        /// </summary>
        static void SetJpegQuality()
        {
            // Get your free 100-day key here:   
            // https://sautinsoft.com/start-for-free/

            // If you need more information about "RTF to HTML .Net" 
            // Email us at: support@sautinsoft.com.

            string inpFile = @"..\..\..\example.docx";
            string outFile = Path.GetFullPath(@"Result.html");
            string imgDir = Path.GetDirectoryName(outFile);

            RtfToHtml r = new RtfToHtml();

            // 1. Set JPEG format and quality.
            RtfToHtml.HtmlFixedSaveOptions opt = new RtfToHtml.HtmlFixedSaveOptions()
            {
                ImagesDirectoryPath = Path.Combine(imgDir, "Result_images"),
                ImagesDirectorySrcPath = "Result_images",
                // Change to store images as physical files on local drive.
                EmbedImages = false,
                ImageFormat = RtfToHtml.HtmlSaveOptions.ImagesFormat.Jpeg,                
                JpegQuality = 50,
                Title = "JPEG images, 50% quality"
            };
            try
            {
                r.Convert(inpFile, outFile, opt);
            }
            catch (Exception ex)
            {
                Console.WriteLine($"Conversion failed! {ex.Message}");
            }

            // Open the result.
            System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(outFile) { UseShellExecute = true });
        }
    }
}
Set jpeg quality using VB.Net
Imports System
Imports System.Collections.Generic
Imports System.Linq
Imports System.Text
Imports System.IO
Imports SautinSoft

Namespace Example
    Friend Class Program
        Shared Sub Main(ByVal args() As String)
            SetJpegQuality()
        End Sub
        ''' <summary>
        ''' How to set jpeg quality.
        ''' </summary>
        Private Shared Sub SetJpegQuality()
                    ' Get your free 100-day key here:   
            ' https://sautinsoft.com/start-for-free/

            ' If you need more information about "RTF to HTML .Net" 
            ' Email us at: support@sautinsoft.com.
            Dim inpFile As String = "..\..\..\example.docx"
            Dim outFile As String = Path.GetFullPath("Result.html")
            Dim imgDir As String = Path.GetDirectoryName(outFile)

            Dim r As New RtfToHtml()

            ' 1. Set JPEG format and quality.
            Dim opt As New RtfToHtml.HtmlFixedSaveOptions() With {
                .ImagesDirectoryPath = Path.Combine(imgDir, "Result_images"),
                .ImagesDirectorySrcPath = "Result_images",
                .EmbedImages = False,
                .ImageFormat = RtfToHtml.HtmlSaveOptions.ImagesFormat.Jpeg,
                .JpegQuality = 50,
                .Title = "JPEG images, 50% quality"
            }
            Try
                r.Convert(inpFile, outFile, opt)
            Catch ex As Exception
                Console.WriteLine($"Conversion failed! {ex.Message}")
            End Try

            ' Open the result.
            System.Diagnostics.Process.Start(New System.Diagnostics.ProcessStartInfo(outFile) With {.UseShellExecute = True})
        End Sub
    End Class
End Namespace
See Also