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Java Tutorial/2D Graphics/Antialiasing - История изменений
2026-04-11T07:45:09Z
История изменений этой страницы в вики
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http://jexp.ru/index.php?title=Java_Tutorial/2D_Graphics/Antialiasing&diff=3514&oldid=prev
в 17:44, 31 мая 2010
2010-05-31T17:44:26Z
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http://jexp.ru/index.php?title=Java_Tutorial/2D_Graphics/Antialiasing&diff=3515&oldid=prev
Admin: 1 версия
2010-05-31T15:25:18Z
<p>1 версия</p>
<p><b>Новая страница</b></p><div>== Determine if antialiasing is enabled ==<br />
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<!-- start source code --><br />
<br />
<source lang="java"><br />
import java.awt.Graphics;<br />
import java.awt.Graphics2D;<br />
import java.awt.RenderingHints;<br />
import javax.swing.JComponent;<br />
import javax.swing.JFrame;<br />
public class BasicDraw {<br />
public static void main(String[] args) {<br />
new BasicDraw();<br />
}<br />
BasicDraw() {<br />
JFrame frame = new JFrame();<br />
frame.add(new MyComponent());<br />
frame.setSize(300, 300);<br />
frame.setVisible(true);<br />
}<br />
}<br />
class MyComponent extends JComponent {<br />
public void paint(Graphics g) {<br />
// Retrieve the graphics context; this object is used to paint shapes<br />
Graphics2D g2d = (Graphics2D) g;<br />
// Determine if antialiasing is enabled<br />
RenderingHints rhints = g2d.getRenderingHints();<br />
boolean antialiasOn = rhints.containsValue(RenderingHints.VALUE_ANTIALIAS_ON);<br />
// Enable antialiasing for shapes<br />
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);<br />
}<br />
}</source><br />
<br />
<br />
<!-- end source code --><br />
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== Disable antialiasing for shapes ==<br />
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<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
import java.awt.Graphics;<br />
import java.awt.Graphics2D;<br />
import java.awt.RenderingHints;<br />
import javax.swing.JComponent;<br />
import javax.swing.JFrame;<br />
public class BasicDraw {<br />
public static void main(String[] args) {<br />
new BasicDraw();<br />
}<br />
BasicDraw() {<br />
JFrame frame = new JFrame();<br />
frame.add(new MyComponent());<br />
frame.setSize(300, 300);<br />
frame.setVisible(true);<br />
}<br />
}<br />
class MyComponent extends JComponent {<br />
public void paint(Graphics g) {<br />
Graphics2D g2d = (Graphics2D) g;<br />
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);<br />
}<br />
}</source><br />
<br />
<br />
<!-- end source code --><br />
<br />
<br />
<br />
<br />
<br />
== Disable antialiasing for text ==<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
import java.awt.Graphics;<br />
import java.awt.Graphics2D;<br />
import java.awt.RenderingHints;<br />
import javax.swing.JComponent;<br />
import javax.swing.JFrame;<br />
public class BasicDraw {<br />
public static void main(String[] args) {<br />
new BasicDraw();<br />
}<br />
BasicDraw() {<br />
JFrame frame = new JFrame();<br />
frame.add(new MyComponent());<br />
frame.setSize(300, 300);<br />
frame.setVisible(true);<br />
}<br />
}<br />
class MyComponent extends JComponent {<br />
public void paint(Graphics g) {<br />
Graphics2D g2d = (Graphics2D) g;<br />
g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_OFF);<br />
}<br />
}</source><br />
<br />
<br />
<!-- end source code --><br />
<br />
<br />
<br />
<br />
<br />
== Enable antialiasing for shapes ==<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
import java.awt.Graphics;<br />
import java.awt.Graphics2D;<br />
import java.awt.RenderingHints;<br />
import javax.swing.JComponent;<br />
import javax.swing.JFrame;<br />
public class BasicDraw {<br />
public static void main(String[] args) {<br />
new BasicDraw();<br />
}<br />
BasicDraw() {<br />
JFrame frame = new JFrame();<br />
frame.add(new MyComponent());<br />
frame.setSize(300, 300);<br />
frame.setVisible(true);<br />
}<br />
}<br />
class MyComponent extends JComponent {<br />
public void paint(Graphics g) {<br />
Graphics2D g2d = (Graphics2D) g;<br />
RenderingHints rhints = g2d.getRenderingHints();<br />
boolean antialiasOn = rhints.containsValue(RenderingHints.VALUE_ANTIALIAS_ON);<br />
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);<br />
}<br />
}</source><br />
<br />
<br />
<!-- end source code --><br />
<br />
<br />
<br />
<br />
<br />
== Enable antialiasing for text ==<br />
<br />
<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="java"><br />
import java.awt.Graphics;<br />
import java.awt.Graphics2D;<br />
import java.awt.RenderingHints;<br />
import javax.swing.JComponent;<br />
import javax.swing.JFrame;<br />
public class BasicDraw {<br />
public static void main(String[] args) {<br />
new BasicDraw();<br />
}<br />
BasicDraw() {<br />
JFrame frame = new JFrame();<br />
frame.add(new MyComponent());<br />
frame.setSize(300, 300);<br />
frame.setVisible(true);<br />
}<br />
}<br />
class MyComponent extends JComponent {<br />
public void paint(Graphics g) {<br />
Graphics2D g2d = (Graphics2D) g;<br />
g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,<br />
RenderingHints.VALUE_TEXT_ANTIALIAS_ON);<br />
}<br />
}</source><br />
<br />
<br />
<!-- end source code --></div>
Admin