Releases all resources used by this
allows the resources used by this Dispose to be reallocated for other purposes. Graphics
The following code example is designed for use with Windows Forms, and it requires
PaintEventArgs e, which is a parameter of the event handler. The code performs the following actions: Paint
from a graphics file SampImag.jpg in the example directory. Image
from the Graphics . Image
Alters the image by filling a rectangle within it.
to the screen. Image
Releases the created
private void FromImageImage1(PaintEventArgs e)
// Create image.
Image imageFile = Image.FromFile( "SampImag.jpg");
// Create graphics object for alteration.
Graphics newGraphics = Graphics.FromImage(imageFile);
// Alter image.
newGraphics.FillRectangle( new SolidBrush(Color.Black), 100, 50, 100, 100);
// Draw image to screen.
e.Graphics.DrawImage(imageFile, new PointF(0.0F, 0.0F));
// Release graphics object.
Supported in: 4.5.1, 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0
.NET Framework Client Profile
Supported in: 4, 3.5 SP1
Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
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