SolidBrush
内容
[
隐藏
]Inheritance: java.lang.Object, com.aspose.imaging.DisposableObject, com.aspose.imaging.Brush
public final class SolidBrush extends Brush
实心画笔用于使用特定颜色连续绘制。此类不可被继承。
构造函数
| 构造函数 | 描述 |
|---|---|
| SolidBrush() | 初始化 SolidBrush 类的新实例。 |
| SolidBrush(Color color) | 初始化 SolidBrush 类的新实例。 |
方法
| 方法 | 描述 |
|---|---|
| getColor() | 获取或设置画笔颜色。 |
| setColor(Color value) | 获取或设置画笔颜色。 |
| hashCode() | |
| equals(Object object) |
Example: This example uses Graphics class to create primitive shapes on the Image surface.
此示例使用 Graphics 类在 Image 表面创建基本形状。为了演示该操作，示例创建一个 PNG 格式的新 Image，并使用 Graphics 类提供的 Draw 方法在 Image 表面绘制基本形状。
// 创建 FileStream 的实例
com.aspose.imaging.system.io.FileStream stream = new com.aspose.imaging.system.io.FileStream("C:\\temp\\output.png", com.aspose.imaging.system.io.FileMode.Create);
try {
// 创建 PngOptions 的实例并设置其各项属性
com.aspose.imaging.imageoptions.PngOptions pngOptions = new com.aspose.imaging.imageoptions.PngOptions();
// 为 PngOptions 设置 Source
pngOptions.setSource(new com.aspose.imaging.sources.StreamSource(stream));
// 创建 Image 的实例
com.aspose.imaging.Image image = com.aspose.imaging.Image.create(pngOptions, 500, 500);
try {
// 创建并初始化 Graphics 类的实例
com.aspose.imaging.Graphics graphics = new com.aspose.imaging.Graphics(image);
// 清除 Graphics 表面
graphics.clear(com.aspose.imaging.Color.getWheat());
// 通过指定具有 Black com.aspose.imaging.Color 的 Pen 对象来绘制弧线，
// 一个围绕弧线的矩形、起始角度和扫掠角度
graphics.drawArc(
new com.aspose.imaging.Pen(com.aspose.imaging.Color.getBlack(), 2),
new com.aspose.imaging.Rectangle(200, 200, 100, 200),
0,
300);
// 通过指定具有 Blue com.aspose.imaging.Color 的 Pen 对象和坐标点来绘制贝塞尔曲线。
graphics.drawBezier(
new com.aspose.imaging.Pen(com.aspose.imaging.Color.getBlue(), 2),
new com.aspose.imaging.Point(250, 100),
new com.aspose.imaging.Point(300, 30),
new com.aspose.imaging.Point(450, 100),
new com.aspose.imaging.Point(235, 25));
// 通过指定具有 Green com.aspose.imaging.Color 的 Pen 对象和点数组来绘制曲线
graphics.drawCurve(
new com.aspose.imaging.Pen(com.aspose.imaging.Color.getGreen(), 2),
new com.aspose.imaging.Point[]
{
new com.aspose.imaging.Point(100, 200),
new com.aspose.imaging.Point(100, 350),
new com.aspose.imaging.Point(200, 450)
});
// 使用 Pen 对象和围绕的矩形绘制椭圆
graphics.drawEllipse(
new com.aspose.imaging.Pen(com.aspose.imaging.Color.getYellow(), 2),
new com.aspose.imaging.Rectangle(300, 300, 100, 100));
// 绘制直线
graphics.drawLine(
new com.aspose.imaging.Pen(com.aspose.imaging.Color.getViolet(), 2),
new com.aspose.imaging.Point(100, 100),
new com.aspose.imaging.Point(200, 200));
// 绘制饼图扇形
graphics.drawPie(
new com.aspose.imaging.Pen(com.aspose.imaging.Color.getSilver(), 2),
new com.aspose.imaging.Rectangle(new com.aspose.imaging.Point(200, 20), new com.aspose.imaging.Size(200, 200)),
0,
45);
// 通过指定具有 Red com.aspose.imaging.Color 的 Pen 对象和点数组来绘制多边形
graphics.drawPolygon(
new com.aspose.imaging.Pen(com.aspose.imaging.Color.getRed(), 2),
new com.aspose.imaging.Point[]
{
new com.aspose.imaging.Point(20, 100),
new com.aspose.imaging.Point(20, 200),
new com.aspose.imaging.Point(220, 20)
});
// 绘制矩形
graphics.drawRectangle(
new com.aspose.imaging.Pen(com.aspose.imaging.Color.getOrange(), 2),
new com.aspose.imaging.Rectangle(new com.aspose.imaging.Point(250, 250), new com.aspose.imaging.Size(100, 100)));
// 创建 SolidBrush 对象并设置其各项属性
com.aspose.imaging.brushes.SolidBrush brush = new com.aspose.imaging.brushes.SolidBrush();
brush.setColor(com.aspose.imaging.Color.getPurple());
// 使用 SolidBrush 对象和 Font 在指定点绘制字符串
graphics.drawString(
"This image is created by Aspose.Imaging API",
new com.aspose.imaging.Font("Times New Roman", 16),
brush,
new com.aspose.imaging.PointF(50, 400));
// 保存所有更改。
image.save();
} finally {
image.dispose();
}
} finally {
stream.dispose();
}
SolidBrush()
public SolidBrush()
初始化 SolidBrush 类的新实例。
SolidBrush(Color color)
public SolidBrush(Color color)
初始化 SolidBrush 类的新实例。
Parameters:
| 参数 | 类型 | 描述 |
|---|---|---|
| color | Color | 实心画笔的颜色。 |
getColor()
public Color getColor()
获取或设置画笔颜色。
值：画笔颜色。
Returns: Color
Example: This example uses Graphics class to create primitive shapes on the Image surface. 此示例使用 Graphics 类在 Image 表面创建基本形状。为了演示该操作，示例创建一个 PNG 格式的新 Image，并使用 Graphics 类提供的 Draw 方法在 Image 表面绘制基本形状。
// 创建 FileStream 的实例
com.aspose.imaging.system.io.FileStream stream = new com.aspose.imaging.system.io.FileStream("C:\\temp\\output.png", com.aspose.imaging.system.io.FileMode.Create);
try {
// 创建 PngOptions 的实例并设置其各项属性
com.aspose.imaging.imageoptions.PngOptions pngOptions = new com.aspose.imaging.imageoptions.PngOptions();
// 为 PngOptions 设置 Source
pngOptions.setSource(new com.aspose.imaging.sources.StreamSource(stream));
// 创建 Image 的实例
com.aspose.imaging.Image image = com.aspose.imaging.Image.create(pngOptions, 500, 500);
try {
// 创建并初始化 Graphics 类的实例
com.aspose.imaging.Graphics graphics = new com.aspose.imaging.Graphics(image);
// 清除 Graphics 表面
graphics.clear(com.aspose.imaging.Color.getWheat());
// 通过指定具有 Black com.aspose.imaging.Color 的 Pen 对象来绘制弧线，
// 一个围绕弧线的矩形、起始角度和扫掠角度
graphics.drawArc(
new com.aspose.imaging.Pen(com.aspose.imaging.Color.getBlack(), 2),
new com.aspose.imaging.Rectangle(200, 200, 100, 200),
0,
300);
// 通过指定具有 Blue com.aspose.imaging.Color 的 Pen 对象和坐标点来绘制贝塞尔曲线。
graphics.drawBezier(
new com.aspose.imaging.Pen(com.aspose.imaging.Color.getBlue(), 2),
new com.aspose.imaging.Point(250, 100),
new com.aspose.imaging.Point(300, 30),
new com.aspose.imaging.Point(450, 100),
new com.aspose.imaging.Point(235, 25));
// 通过指定具有 Green com.aspose.imaging.Color 的 Pen 对象和点数组来绘制曲线
graphics.drawCurve(
new com.aspose.imaging.Pen(com.aspose.imaging.Color.getGreen(), 2),
new com.aspose.imaging.Point[]
{
new com.aspose.imaging.Point(100, 200),
new com.aspose.imaging.Point(100, 350),
new com.aspose.imaging.Point(200, 450)
});
// 使用 Pen 对象和围绕的矩形绘制椭圆
graphics.drawEllipse(
new com.aspose.imaging.Pen(com.aspose.imaging.Color.getYellow(), 2),
new com.aspose.imaging.Rectangle(300, 300, 100, 100));
// 绘制直线
graphics.drawLine(
new com.aspose.imaging.Pen(com.aspose.imaging.Color.getViolet(), 2),
new com.aspose.imaging.Point(100, 100),
new com.aspose.imaging.Point(200, 200));
// 绘制饼图扇形
graphics.drawPie(
new com.aspose.imaging.Pen(com.aspose.imaging.Color.getSilver(), 2),
new com.aspose.imaging.Rectangle(new com.aspose.imaging.Point(200, 20), new com.aspose.imaging.Size(200, 200)),
0,
45);
// 通过指定具有 Red com.aspose.imaging.Color 的 Pen 对象和点数组来绘制多边形
graphics.drawPolygon(
new com.aspose.imaging.Pen(com.aspose.imaging.Color.getRed(), 2),
new com.aspose.imaging.Point[]
{
new com.aspose.imaging.Point(20, 100),
new com.aspose.imaging.Point(20, 200),
new com.aspose.imaging.Point(220, 20)
});
// 绘制矩形
graphics.drawRectangle(
new com.aspose.imaging.Pen(com.aspose.imaging.Color.getOrange(), 2),
new com.aspose.imaging.Rectangle(new com.aspose.imaging.Point(250, 250), new com.aspose.imaging.Size(100, 100)));
// 创建 SolidBrush 对象并设置其各项属性
com.aspose.imaging.brushes.SolidBrush brush = new com.aspose.imaging.brushes.SolidBrush();
brush.setColor(com.aspose.imaging.Color.getPurple());
// 使用 SolidBrush 对象和 Font 在指定点绘制字符串
graphics.drawString(
"This image is created by Aspose.Imaging API",
new com.aspose.imaging.Font("Times New Roman", 16),
brush,
new com.aspose.imaging.PointF(50, 400));
// 保存所有更改。
image.save();
} finally {
image.dispose();
}
} finally {
stream.dispose();
}
setColor(Color value)
public void setColor(Color value)
获取或设置画笔颜色。
值：画笔颜色。
Parameters:
| 参数 | 类型 | 描述 |
|---|---|---|
| value | Color |
hashCode()
public int hashCode()
获取当前对象的哈希码。
Returns: int
equals(Object object)
public boolean equals(Object object)
检查对象是否相等。
Parameters:
| 参数 | 类型 | 描述 |
|---|---|---|
| 对象 | java.lang.Object |
Returns: boolean
