Example
C#
VB
Silverlight C#
Silverlight VB
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing
Imports Leadtools.ImageProcessing.Color
Imports Leadtools.Windows.Media
<TestMethod()> _
Public Sub RasterImageConverterExample()
Dim srcFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp")
Dim destFileName1 As String = Path.Combine(LEAD_VARS.ImagesDir, "Image1.jpg")
Dim destFileName2 As String = Path.Combine(LEAD_VARS.ImagesDir, "Image1_WPfFlipped.jpg")
' Use LEADTOOLS to convert the source image to a format that can be loaded with WPF
Using codecs As New RasterCodecs()
codecs.Convert(srcFileName, destFileName1, RasterImageFormat.Jpeg, 0, 0, 0, Nothing)
End Using
' Load the source image using WPF
Dim bitmap As New BitmapImage()
bitmap.BeginInit()
bitmap.UriSource = New Uri(destFileName1, UriKind.Absolute)
bitmap.EndInit()
Console.WriteLine("Source WPF image is loaded, pixel format is {0}", bitmap.Format)
' Convert the image to LEADTOOLS RasterImage object
Dim source As BitmapSource
Using raster As RasterImage = RasterImageConverter.ConvertFromSource(bitmap, ConvertFromSourceOptions.None)
Console.WriteLine("Converted to RasterImage, bits/pixel is {0} and order is {1}", raster.BitsPerPixel, raster.Order)
' Perform image processing on the raster image using LEADTOOLS
Dim cmd As New FlipCommand(False)
cmd.Run(raster)
' Convert the image back to WPF using default options
source = DirectCast(RasterImageConverter.ConvertToSource(raster, ConvertToSourceOptions.None), BitmapSource)
End Using
Console.WriteLine("Converted back WPF, pixel format is {0}", source.Format)
' Save the image using WPF
Using fs As FileStream = File.Create(destFileName2)
Dim encoder As New JpegBitmapEncoder()
encoder.QualityLevel = 30
encoder.Frames.Add(BitmapFrame.Create(source))
encoder.Save(fs)
End Using
End Sub
Public NotInheritable Class LEAD_VARS
Public Const ImagesDir As String = "C:\Users\Public\Documents\LEADTOOLS Images"
End Class
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing;
using Leadtools.Windows.Media;
public void RasterImageConverterExample()
{
string srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp");
string destFileName1 = Path.Combine(LEAD_VARS.ImagesDir,"Image1.jpg");
string destFileName2 = Path.Combine(LEAD_VARS.ImagesDir, "Image1_WPfFlipped.jpg");
// Use LEADTOOLS to convert the source image to a format that can be loaded with WPF
using(RasterCodecs codecs = new RasterCodecs())
{
codecs.Convert(srcFileName, destFileName1, RasterImageFormat.Jpeg, 0, 0, 0, null);
}
// Load the source image using WPF
BitmapImage bitmap = new BitmapImage();
bitmap.BeginInit();
bitmap.UriSource = new Uri(destFileName1, UriKind.Absolute);
bitmap.EndInit();
Console.WriteLine("Source WPF image is loaded, pixel format is {0}", bitmap.Format);
// Convert the image to LEADTOOLS RasterImage object
BitmapSource source;
using(RasterImage raster = RasterImageConverter.ConvertFromSource(bitmap, ConvertFromSourceOptions.None))
{
Console.WriteLine("Converted to RasterImage, bits/pixel is {0} and order is {1}", raster.BitsPerPixel, raster.Order);
// Perform image processing on the raster image using LEADTOOLS
FlipCommand cmd = new FlipCommand(false);
cmd.Run(raster);
// Convert the image back to WPF using default options
source = RasterImageConverter.ConvertToSource(raster, ConvertToSourceOptions.None) as BitmapSource;
}
Console.WriteLine("Converted back WPF, pixel format is {0}", source.Format);
// Save the image using WPF
using(FileStream fs = File.Create(destFileName2))
{
JpegBitmapEncoder encoder = new JpegBitmapEncoder();
encoder.QualityLevel = 30;
encoder.Frames.Add(BitmapFrame.Create(source));
encoder.Save(fs);
}
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}
using Leadtools;
using Leadtools.Codecs;
using Leadtools.ImageProcessing;
using Leadtools.Windows.Media;
public void RasterImageConverterExample()
{
string srcFileName = LeadtoolsExamples.Common.ImagesPath.Path + "Image1.cmp";
string destFileName1 = LeadtoolsExamples.Common.ImagesPath.Path + "Image1.jpg";
// Use LEADTOOLS to convert the source image to a format that can be loaded with WPF
RasterCodecs codecs = new RasterCodecs();
codecs.Convert(srcFileName, destFileName1, RasterImageFormat.Jpeg, 0, 0, 0, null);
}
Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.ImageProcessing
Imports Leadtools.Windows.Media
Imports Leadtools.ImageProcessing.Color
Public Sub RasterImageConverterExample()
Dim srcFileName As String = LeadtoolsExamples.Common.ImagesPath.Path & "Image1.cmp"
Dim destFileName1 As String = LeadtoolsExamples.Common.ImagesPath.Path & "Image1.jpg"
' Use LEADTOOLS to convert the source image to a format that can be loaded with WPF
Dim codecs As RasterCodecs = New RasterCodecs()
codecs.Convert(srcFileName, destFileName1, RasterImageFormat.Jpeg, 0, 0, 0, Nothing)
End Sub
