antialias.html
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<TITLE>Enabling Antialiasing
(Java Developers Almanac Example)
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<h3>
e582.
Enabling Antialiasing</h3>
See also <a href="../java.awt/BasicDraw.html" class="eglink"><font size="-1"><b>e580</b> The Quintessential Drawing Program</font></a>.
<pre>
public void paint(Graphics g) {
// Retrieve the graphics context; this object is used to paint shapes
Graphics2D g2d = (Graphics2D)g;
// Determine if antialiasing is enabled
RenderingHints rhints = g2d.getRenderingHints();
boolean antialiasOn = rhints.containsValue(RenderingHints.VALUE_ANTIALIAS_ON);
// Enable antialiasing for shapes
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_ON);
// Disable antialiasing for shapes
g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
RenderingHints.VALUE_ANTIALIAS_OFF);
// Draw shapes...; see <a href="../java.awt/DrawBasic.html" class="eglink"><font size="-1"><b>e590</b> Drawing Basic Shapes</font></a>
// Enable antialiasing for text
g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,
RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
// Draw text...; see <a href="../java.awt/DrawText.html" class="eglink"><font size="-1"><b>e595</b> Drawing Simple Text</font></a>
// Disable antialiasing for text
g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING,
RenderingHints.VALUE_TEXT_ANTIALIAS_OFF);
}
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Related Examples
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e580. <a class="eglink" href="BasicDraw.html?l=rel">
The Quintessential Drawing Program
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e581. <a class="eglink" href="Composite.html?l=rel">
Drawing with Alpha
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e583. <a class="eglink" href="ClipShape.html?l=rel">
Setting the Clipping Area with a Shape
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e584. <a class="eglink" href="StrokeThickness.html?l=rel">
Changing the Thickness of the Stroking Pen
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e585. <a class="eglink" href="SetTexture.html?l=rel">
Stroking or Filling with a Texture
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e586. <a class="eglink" href="AnimApp.html?l=rel">
Animating an Array of Images in an Application
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Colors
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Components
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Containers
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Cursors
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Events
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Focus
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Frames
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<a class="eglink" href="/egs/java.awt/pkg.html?l=rel#GridBagLayout">
GridBagLayout
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<a class="eglink" href="/egs/java.awt/pkg.html?l=rel#Images">
Images
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<a class="eglink" href="/egs/java.awt/pkg.html?l=rel#Shapes">
Shapes
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<a class="eglink" href="/egs/java.awt/pkg.html?l=rel#Simulating%20Events">
Simulating Events
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<a class="eglink" href="/egs/java.awt/pkg.html?l=rel#Text">
Text
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<a class="eglink" href="/egs/java.awt/pkg.html?l=rel#The%20Screen">
The Screen
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