linejoin.aspx

asp.net技术内幕的书配源码

<%@ Page ContentType="image/gif" Language="C#" %>
<%@ Import namespace="System.Drawing" %>
<%@ Import namespace="System.Drawing.Imaging" %>
<%@ Import namespace="System.Drawing.Drawing2D" %>

<script language="C#" Debug="true" runat=server>

void Page_Load(Object sender , EventArgs e) 
{
	Bitmap objBitmap;
	Graphics objGraphics; 
	Pen objPen;

	// Create Bitmap
	objBitmap = new Bitmap( 400, 200 );

	// Create Graphics
	objGraphics = Graphics.FromImage( objBitmap );

	// Create Custom Pen
	objPen = new Pen( Color.White );
	objPen.Width = 10;

	// Draw Bevel LineJoin
	objPen.LineJoin = LineJoin.Bevel;
	objGraphics.DrawRectangle( objPen, 10, 20, 350, 40 );

	// Draw Miter LineJoin
	objPen.LineJoin = LineJoin.Miter;
	objGraphics.DrawRectangle( objPen, 10, 80, 350, 40 );

	// Draw Bevel LineJoin
	objPen.LineJoin = LineJoin.Round;
	objGraphics.DrawRectangle( objPen, 10, 140, 350, 40 );

	// Display Bitmap
	objBitmap.Save( Response.OutputStream, ImageFormat.Gif );
}

</Script>