Class Brush
اسم الفضاء : Aspose.Imaging تجميع: Aspose.Imaging.dll (25.4.0)
فئة الفراشة الأساسية.
[JsonObject(MemberSerialization.OptIn)]
public abstract class Brush : DisposableObject, IDisposable
Inheritance
object ← DisposableObject ← Brush
Derived
HatchBrush , SolidBrush , TransformBrush
Implements
الأعضاء الموروثين
DisposableObject.Dispose() , DisposableObject.ReleaseManagedResources() , DisposableObject.ReleaseUnmanagedResources() , DisposableObject.VerifyNotDisposed() , DisposableObject.Disposed , object.GetType() , object.MemberwiseClone() , object.ToString() , object.Equals(object?) , object.Equals(object?, object?) , object.ReferenceEquals(object?, object?) , object.GetHashCode()
Constructors
Brush()
protected Brush()
Properties
Opacity
يجب أن يكون القيمة بين 0 و 1.قيمة 0 تعني أن الفراشة مرئية تماما، قيمة 1 تعني أن الفراشة مرئية تماما.
public float Opacity { get; set; }
قيمة الممتلكات
Examples
هذا المثال يستخدم فئة الرسومات لإنشاء أشكال بدائية على سطح الصورة.لإظهار العملية، يخلق المثال صورة جديدة في شكل PNG ويطرح أشكال بدائية على سطح الصورة باستخدام أساليب الرسم المعروضة من فئة الرسومات
//Creates an instance of FileStream
using (System.IO.FileStream stream = new System.IO.FileStream(@"C:\temp\output.png", System.IO.FileMode.Create))
{
//Create an instance of PngOptions and set its various properties
Aspose.Imaging.ImageOptions.PngOptions pngOptions = new Aspose.Imaging.ImageOptions.PngOptions();
//Set the Source for PngOptions
pngOptions.Source = new Aspose.Imaging.Sources.StreamSource(stream);
//Create an instance of Image
using (Aspose.Imaging.Image image = Aspose.Imaging.Image.Create(pngOptions, 500, 500))
{
//Create and initialize an instance of Graphics class
Aspose.Imaging.Graphics graphics = new Aspose.Imaging.Graphics(image);
//Clear Graphics surface
graphics.Clear(Aspose.Imaging.Color.Wheat);
//Draw an Arc by specifying the Pen object having Black color,
//a Rectangle surrounding the Arc, Start Angle and Sweep Angle
graphics.DrawArc(new Aspose.Imaging.Pen(Aspose.Imaging.Color.Black, 2), new Aspose.Imaging.Rectangle(200, 200, 100, 200), 0, 300);
//Draw a Bezier by specifying the Pen object having Blue color and co-ordinate Points.
graphics.DrawBezier(new Aspose.Imaging.Pen(Aspose.Imaging.Color.Blue, 2), new Aspose.Imaging.Point(250, 100), new Aspose.Imaging.Point(300, 30), new Aspose.Imaging.Point(450, 100), new Aspose.Imaging.Point(235, 25));
//Draw a Curve by specifying the Pen object having Green color and an array of Points
graphics.DrawCurve(new Aspose.Imaging.Pen(Aspose.Imaging.Color.Green, 2), new[] { new Aspose.Imaging.Point(100, 200), new Aspose.Imaging.Point(100, 350), new Aspose.Imaging.Point(200, 450) });
//Draw an Ellipse using the Pen object and a surrounding Rectangle
graphics.DrawEllipse(new Aspose.Imaging.Pen(Aspose.Imaging.Color.Yellow, 2), new Aspose.Imaging.Rectangle(300, 300, 100, 100));
//Draw a Line
graphics.DrawLine(new Aspose.Imaging.Pen(Aspose.Imaging.Color.Violet, 2), new Aspose.Imaging.Point(100, 100), new Aspose.Imaging.Point(200, 200));
//Draw a Pie segment
graphics.DrawPie(new Aspose.Imaging.Pen(Aspose.Imaging.Color.Silver, 2), new Aspose.Imaging.Rectangle(new Aspose.Imaging.Point(200, 20), new Aspose.Imaging.Size(200, 200)), 0, 45);
//Draw a Polygon by specifying the Pen object having Red color and an array of Points
graphics.DrawPolygon(new Aspose.Imaging.Pen(Aspose.Imaging.Color.Red, 2), new[] { new Aspose.Imaging.Point(20, 100), new Aspose.Imaging.Point(20, 200), new Aspose.Imaging.Point(220, 20) });
//Draw a Rectangle
graphics.DrawRectangle(new Aspose.Imaging.Pen(Aspose.Imaging.Color.Orange, 2), new Aspose.Imaging.Rectangle(new Aspose.Imaging.Point(250, 250), new Aspose.Imaging.Size(100, 100)));
//Create a SolidBrush object and set its various properties
Aspose.Imaging.Brushes.SolidBrush brush = new Aspose.Imaging.Brushes.SolidBrush();
brush.Color = Color.Purple;
brush.Opacity = 100;
//Draw a String using the SolidBrush object and Font, at specific Point
graphics.DrawString("This image is created by Aspose.Imaging API", new Aspose.Imaging.Font("Times New Roman", 16), brush, new Aspose.Imaging.PointF(50, 400));
// save all changes.
image.Save();
}
}
Methods
DeepClone()
يخلق مجموعة عميقة جديدة من Aspose.Imaging.Brush الحالي.
public virtual Brush DeepClone()
Returns
Aspose.Imaging.Brush الجديد الذي هو الكلون العميق لهذا Aspose.Imaging.Brush المثال.
Equals(الموضوع)
تحقق مما إذا كانت الأشياء متساوية.
public override bool Equals(object obj)
Parameters
obj
object
الموضوع الآخر .
Returns
نتيجة مقارنة المساواة.
Equals(Brush)
تحقق مما إذا كانت الأشياء متساوية.
protected bool Equals(Brush other)
Parameters
other
Brush
الموضوع الآخر .
Returns
نتيجة مقارنة المساواة.
GetHashCode()
احصل على رمز الهاش من الكائن الحالي.
public override int GetHashCode()
Returns
كود الهاش .