PdfFocusToImages(String, String) Method |
Saves all pages of PDF document as image files.
Namespace: SautinSoftAssembly: SautinSoft.PdfFocus (in SautinSoft.PdfFocus.dll) Version: 2024.12.18
Syntaxpublic int ToImages(
string outFolder,
string templateFileName
)
Public Function ToImages (
outFolder As String,
templateFileName As String
) As Integer
Parameters
- outFolder String
- Full path to existing folder where to save images
- templateFileName String
- Template file name for image files
Return Value
Int32
0 - saving successfully
2 - can't create output file, check the output path
3 - saving failed, email to
support@sautinsoft.com
Remarks
Also you can image properties using the property
ImageOptions.
For example, set:
Dpi - image resolution in dots per inch.
ExampleConvert PDF files to 300-dpi Jpeg files in C#
using System;
using System.IO;
namespace Sample
{
class Sample
{
static void Main(string[] args)
{
SautinSoft.PdfFocus f = new SautinSoft.PdfFocus();
string[] pdfFiles = Directory.GetFiles(@"..\..\..\", "*.pdf");
string folderWithJPGs = new DirectoryInfo(Directory.GetCurrentDirectory()).CreateSubdirectory("Result").FullName;
foreach (string pdffile in pdfFiles)
{
f.OpenPdf(pdffile);
if (f.PageCount > 0)
{
f.ImageOptions.Dpi = 300;
f.ImageOptions.ImageFormat = SautinSoft.PdfFocus.CImageOptions.ImageFormats.Jpeg;
f.ToImages(folderWithJPGs, Path.GetFileNameWithoutExtension(pdffile));
}
f.ClosePdf();
}
System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(folderWithJPGs) { UseShellExecute = true });
}
}
}
Convert PDF files to 300-dpi JPG files in VB.Net
Imports System
Imports System.IO
Namespace Sample
Friend Class Sample
Shared Sub Main(ByVal args() As String)
Dim f As New SautinSoft.PdfFocus()
Dim pdfFiles() As String = Directory.GetFiles("..\..\..\", "*.pdf")
Dim folderWithJPGs As String = (New DirectoryInfo(Directory.GetCurrentDirectory())).CreateSubdirectory("Result").FullName
For Each pdffile As String In pdfFiles
f.OpenPdf(pdffile)
If f.PageCount > 0 Then
f.ImageOptions.Dpi = 300
f.ImageOptions.ImageFormat = SautinSoft.PdfFocus.CImageOptions.ImageFormats.Jpeg
f.ToImages(folderWithJPGs, Path.GetFileNameWithoutExtension(pdffile))
End If
f.ClosePdf()
Next pdffile
System.Diagnostics.Process.Start(New System.Diagnostics.ProcessStartInfo(folderWithJPGs) With {.UseShellExecute = True})
End Sub
End Class
End Namespace
See Also