Imports Leadtools
Imports Leadtools.Codecs
Imports Leadtools.Drawing
Public Sub RasterImageGdiPlusGraphicsContainerExample()
Dim codecs As RasterCodecs = New RasterCodecs()
Dim srcFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp")
Dim destFileName As String = Path.Combine(LEAD_VARS.ImagesDir, "Image1_CreateGdiPlusGraphics.bmp")
' Load the image
Using image As RasterImage = codecs.Load(srcFileName)
' Create a graphics object for this image surface and draw something on it
Using container As RasterImageGdiPlusGraphicsContainer = New RasterImageGdiPlusGraphicsContainer(image)
Using g As Graphics = container.Graphics
Using b As New SolidBrush(Color.FromArgb(128, 0, 0, 0))
g.FillEllipse(b, New Rectangle(0, 0, image.ImageWidth, image.ImageHeight))
End Using
End Using
End Using
' Save the image back on disk
codecs.Save(image, destFileName, RasterImageFormat.Bmp, 24)
End Using
codecs.Dispose()
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.Drawing;
public void RasterImageGdiPlusGraphicsContainerExample()
{
RasterCodecs codecs = new RasterCodecs();
string srcFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1.cmp");
string destFileName = Path.Combine(LEAD_VARS.ImagesDir, "Image1_CreateGdiPlusGraphics.bmp");
// Load the image
using(RasterImage image = codecs.Load(srcFileName))
{
// Create a graphics object for this image surface and draw something on it
using(RasterImageGdiPlusGraphicsContainer container = new RasterImageGdiPlusGraphicsContainer(image))
{
using(Graphics g = container.Graphics)
{
using(Brush b = new SolidBrush(Color.FromArgb(128, 0, 0, 0)))
{
g.FillEllipse(b, new Rectangle(0, 0, image.ImageWidth, image.ImageHeight));
}
}
}
// Save the image back on disk
codecs.Save(image, destFileName, RasterImageFormat.Bmp, 24);
}
codecs.Dispose();
}
static class LEAD_VARS
{
public const string ImagesDir = @"C:\Users\Public\Documents\LEADTOOLS Images";
}