ArcShape
内容
[
隐藏
]ArcShape()
初始化ArcShape
类.
public ArcShape()
也可以看看
- class ArcShape
- 命名空间 Aspose.Imaging.Shapes
- 部件 Aspose.Imaging
ArcShape(RectangleF, float, float)
初始化ArcShape
类.
public ArcShape(RectangleF rectangle, float startAngle, float sweepAngle)
范围 | 类型 | 描述 |
---|---|---|
rectangle | RectangleF | 矩形。 |
startAngle | Single | 起始角度。 |
sweepAngle | Single | 扫掠角。 |
例子
此示例创建一个新 Image 并在 Image 表面上使用 Figures 和 GraphicsPath 绘制各种形状
[C#]
//创建一个BmpOptions实例并设置它的各种属性
Aspose.Imaging.ImageOptions.BmpOptions bmpOptions = new Aspose.Imaging.ImageOptions.BmpOptions();
bmpOptions.BitsPerPixel = 24;
//创建一个 FileCreateSource 的实例并将其分配为 BmpOptions 实例的 Source
//第二个布尔参数确定要创建的文件是否为IsTemporal
bmpOptions.Source = new Aspose.Imaging.Sources.FileCreateSource(@"c:\temp\output.bmp", false);
//创建一个Image实例
using (Aspose.Imaging.Image image = Aspose.Imaging.Image.Create(bmpOptions, 500, 500))
{
//创建并初始化一个Graphics类的实例
Aspose.Imaging.Graphics graphics = new Aspose.Imaging.Graphics(image);
//清除图形表面
graphics.Clear(Color.Wheat);
//创建GraphicsPath类的实例
Aspose.Imaging.GraphicsPath graphicspath = new Aspose.Imaging.GraphicsPath();
//创建一个Figure类的实例
Aspose.Imaging.Figure figure1 = new Aspose.Imaging.Figure();
//将形状添加到图形对象
figure1.AddShape(new Aspose.Imaging.Shapes.EllipseShape(new RectangleF(50, 50, 300, 300)));
figure1.AddShape(new Aspose.Imaging.Shapes.PieShape(new Rectangle(new Point(110, 110), new Size(200, 200)), 0, 90));
//创建一个Figure类的实例
Aspose.Imaging.Figure figure2 = new Aspose.Imaging.Figure();
//将形状添加到图形对象
figure2.AddShape(new Aspose.Imaging.Shapes.ArcShape(new Aspose.Imaging.RectangleF(10, 10, 300, 300), 0, 45));
figure2.AddShape(new Aspose.Imaging.Shapes.PolygonShape(new[] { new Aspose.Imaging.PointF(150, 10), new Aspose.Imaging.PointF(150, 200), new Aspose.Imaging.PointF(250, 300), new Aspose.Imaging.PointF(350, 400) }, true));
figure2.AddShape(new Aspose.Imaging.Shapes.RectangleShape(new Aspose.Imaging.RectangleF(new Aspose.Imaging.Point(250, 250), new Aspose.Imaging.Size(200, 200))));
//将Figure对象添加到GraphicsPath
graphicspath.AddFigures(new[] { figure1, figure2 });
//使用颜色为黑色的 Pen 对象绘制路径
graphics.DrawPath(new Pen(Aspose.Imaging.Color.Black, 2), graphicspath);
// 保存所有更改。
image.Save();
}
也可以看看
- struct RectangleF
- class ArcShape
- 命名空间 Aspose.Imaging.Shapes
- 部件 Aspose.Imaging
ArcShape(RectangleF, float, float, bool)
初始化ArcShape
类.
public ArcShape(RectangleF rectangle, float startAngle, float sweepAngle, bool isClosed)
范围 | 类型 | 描述 |
---|---|---|
rectangle | RectangleF | 矩形。 |
startAngle | Single | 起始角度。 |
sweepAngle | Single | 扫掠角。 |
isClosed | Boolean | 如果设置为真的 弧是闭合的。闭合弧实际上退化为椭圆。 |
也可以看看
- struct RectangleF
- class ArcShape
- 命名空间 Aspose.Imaging.Shapes
- 部件 Aspose.Imaging