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VB.NET Graphics.DrawEllipse方法代码示例

本文整理汇总了VB.NET中System.Drawing.Graphics.DrawEllipse方法的典型用法代码示例。如果您正苦于以下问题:VB.NET Graphics.DrawEllipse方法的具体用法?VB.NET Graphics.DrawEllipse怎么用?VB.NET Graphics.DrawEllipse使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在System.Drawing.Graphics的用法示例。


在下文中一共展示了Graphics.DrawEllipse方法的5个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的VB.NET代码示例。

示例1: DrawEllipseRectangle

Private Sub DrawEllipseRectangle(ByVal e As PaintEventArgs)

    ' Create pen.
    Dim blackPen As New Pen(Color.Black, 3)

    ' Create rectangle for ellipse.
    Dim rect As New Rectangle(0, 0, 200, 100)

    ' Draw ellipse to screen.
    e.Graphics.DrawEllipse(blackPen, rect)
End Sub
开发者ID:VB.NET开发者,项目名称:System.Drawing,代码行数:11,代码来源:Graphics.DrawEllipse

示例2: DrawEllipseRectangleF

Private Sub DrawEllipseRectangleF(ByVal e As PaintEventArgs)

    ' Create pen.
    Dim blackPen As New Pen(Color.Black, 3)

    ' Create rectangle for ellipse.
    Dim rect As New RectangleF(0.0F, 0.0F, 200.0F, 100.0F)

    ' Draw ellipse to screen.
    e.Graphics.DrawEllipse(blackPen, rect)
End Sub
开发者ID:VB.NET开发者,项目名称:System.Drawing,代码行数:11,代码来源:Graphics.DrawEllipse

示例3: DrawEllipseInt

Private Sub DrawEllipseInt(ByVal e As PaintEventArgs)

    ' Create pen.
    Dim blackPen As New Pen(Color.Black, 3)

    ' Create location and size of ellipse.
    Dim x As Integer = 0
    Dim y As Integer = 0
    Dim width As Integer = 200
    Dim height As Integer = 100

    ' Draw ellipse to screen.
    e.Graphics.DrawEllipse(blackPen, x, y, width, height)
End Sub
开发者ID:VB.NET开发者,项目名称:System.Drawing,代码行数:14,代码来源:Graphics.DrawEllipse

示例4: DrawEllipseFloat

Private Sub DrawEllipseFloat(ByVal e As PaintEventArgs)

    ' Create pen.
    Dim blackPen As New Pen(Color.Black, 3)

    ' Create location and size of ellipse.
    Dim x As Single = 0.0F
    Dim y As Single = 0.0F
    Dim width As Single = 200.0F
    Dim height As Single = 100.0F

    ' Draw ellipse to screen.
    e.Graphics.DrawEllipse(blackPen, x, y, width, height)
End Sub
开发者ID:VB.NET开发者,项目名称:System.Drawing,代码行数:14,代码来源:Graphics.DrawEllipse

示例5: Graphics.DrawEllipse(Pen, Int x, Int y, Int w, Int h)

' 导入命名空间
Imports System
Imports System.Windows.Forms
Imports System.Collections.Generic
Imports System.ComponentModel
Imports System.Drawing.Imaging
Imports System.Drawing

Public Class MainClass

   Shared Sub Main()
        Dim bm As New Bitmap(256, 256)

        ' Draw on it.
        Dim gr As Graphics = Graphics.FromImage(bm)
        gr.Clear(Color.White)
        gr.DrawEllipse(Pens.Red, 0, 0, bm.Width - 1, bm.Height - 1)
        gr.DrawLine(Pens.Green, 0, 0, bm.Width - 1, bm.Height - 1)
        gr.DrawLine(Pens.Blue, bm.Width - 1, 0, 0, bm.Height - 1)

        ' Save the result as a JPEG file.
        bm.Save("test.gif", ImageFormat.Gif)
   End Sub 

End Class
开发者ID:VB程序员,项目名称:System.Drawing,代码行数:25,代码来源:Graphics.DrawEllipse


注:本文中的System.Drawing.Graphics.DrawEllipse方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。