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PdfFocusToSKBitmap Method

Saves the specific page of the PDF document into SKBitmap.

Namespace: SautinSoft
Assembly: SautinSoft.PdfFocus (in SautinSoft.PdfFocus.dll) Version: 2024.11.11
Syntax
public SKBitmap ToSKBitmap()

Return Value

SKBitmap
SKBitmap object - converting successfully
null - converting failed
Remarks
Also you can image properties using the property ImageOptions. For example, set: Dpi - image resolution in dots per inch.
Example
Convert custom PDF page to SkiaSharp.SKBitmap in C#
using SkiaSharp;
using System;
using System.IO;

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("...");

            //Convert custom PDF page to Image object
            SautinSoft.PdfFocus f = new SautinSoft.PdfFocus();


            string pdfPath = Path.GetFullPath(@"..\..\..\parkmap.pdf");
            string imagePath = "Result.jpg";

            f.OpenPdf(pdfPath);

            if (f.PageCount > 0)
            {
                //Let's convert 1st page into SKBitmap object, 300 dpi
                f.ImageOptions.Dpi = 300;
                f.ImageOptions.SelectedPages = new int[] { 0 };
                SKBitmap img = f.ToSKBitmap();

                //Save to file
                if (img != null)
                {
                    img.Encode(new FileStream(imagePath, FileMode.Create), SKEncodedImageFormat.Jpeg, 90);
                    System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(imagePath) { UseShellExecute = true });
                }
            }
        }
    }
}
Convert custom PDF page to SkiaSharp.SKBitmap in VB.Net
Imports SkiaSharp
Imports System
Imports System.IO

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("...");

            'Convert custom PDF page to Image object
            Dim f As New SautinSoft.PdfFocus()


            Dim pdfPath As String = Path.GetFullPath("..\..\..\parkmap.pdf")
            Dim imagePath As String = "Result.jpg"

            f.OpenPdf(pdfPath)

            If f.PageCount > 0 Then
                'Let's convert 1st page into SKBitmap object, 300 dpi
                f.ImageOptions.Dpi = 300
                f.ImageOptions.SelectedPages = New Integer() { 0 }
                Dim img As SkiaSharp.SKBitmap = f.ToSKBitmap()

                'Save to file
                If img IsNot Nothing Then
                    img.Encode(New FileStream(imagePath, FileMode.Create), SKEncodedImageFormat.Jpeg, 90)
                    System.Diagnostics.Process.Start(New System.Diagnostics.ProcessStartInfo(imagePath) With {.UseShellExecute = True})
                End If
            End If
        End Sub
    End Class
End Namespace
See Also