public static RasterImage ConvertFromImage(
Image image,
ConvertFromImageOptions options
)
Public Shared Function ConvertFromImage( _
ByVal image As Image, _
ByVal options As ConvertFromImageOptions _
) As RasterImage
public:
static RasterImage^ ConvertFromImage(
Image^ image,
ConvertFromImageOptions options
)
image
The System.Drawing.Image from which to create the new Leadtools.RasterImage.
options
The conversion options.
To convert a LEADTOOLS Leadtools.RasterImage to GDI+ image, use ConvertToImage.
For more information refer to RasterImage and GDI/GDI+.
This example converts between a Leadtools.RasterImage and a GDI+ image.
using Leadtools;
using Leadtools.Codecs;
using Leadtools.Drawing;
using Leadtools.ImageProcessing;
using Leadtools.ImageProcessing.Color;
public void ConvertFromImageExample()
{
RasterCodecs codecs = new RasterCodecs();
string destFileName = Path.Combine(LEAD_VARS.ImagesDir, "ConvertFromImage.bmp");
// Create a GDI+ image
using (Bitmap btmp = new Bitmap(320, 200))
{
using (Graphics g = Graphics.FromImage(btmp))
{
g.Clear(Color.Yellow);
g.FillEllipse(Brushes.Red, new Rectangle(0, 0, btmp.Width, btmp.Height));
// Convert this image to RasterImage
using (RasterImage image = RasterImageConverter.ConvertFromImage(btmp, ConvertFromImageOptions.None))
{
// Save it
codecs.Save(image, destFileName, RasterImageFormat.Bmp, 0);
}
}
}
// Clean up
codecs.Dispose();
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\LEADTOOLS21\Resources\Images";
}
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.Drawing
Imports Leadtools.ImageProcessing
Imports Leadtools.ImageProcessing.Color
Public Sub ConvertFromImageExample()
Dim codecs As New RasterCodecs()
Dim destFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "ConvertFromImage.bmp")
' Create a GDI+ image
Using btmp As Bitmap = New Bitmap(320, 200)
Using g As Graphics = Graphics.FromImage(btmp)
g.Clear(Color.Yellow)
g.FillEllipse(Brushes.Red, New Rectangle(0, 0, btmp.Width, btmp.Height))
' Convert this image to RasterImage
Using image As RasterImage = RasterImageConverter.ConvertFromImage(btmp, ConvertFromImageOptions.None)
' Save it
codecs.Save(image, destFileName, RasterImageFormat.Bmp, 0)
End Using
End Using
End Using
' Clean up
codecs.Dispose()
End Sub
Public NotInheritable Class LEAD_VARS
Public Const ImagesDir As String = "C:\LEADTOOLS21\Resources\Images"
End Class
Help Collections
Raster .NET | C API | C++ Class Library | HTML5 JavaScript
Document .NET | C API | C++ Class Library | HTML5 JavaScript
Medical .NET | C API | C++ Class Library | HTML5 JavaScript
Medical Web Viewer .NET
Multimedia
Direct Show .NET | C API | Filters
Media Foundation .NET | C API | Transforms
Supported Platforms
.NET, Java, Android, and iOS/macOS Assemblies
Imaging, Medical, and Document
C API/C++ Class Libraries
Imaging, Medical, and Document
HTML5 JavaScript Libraries
Imaging, Medical, and Document
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