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<TITLE>Creating a Gray Version of an Icon
(Java Developers Almanac Example)
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<h3>
e601.
Creating a Gray Version of an Icon</h3>
<pre>
public Icon toGray(Icon icon) {
if (icon instanceof ImageIcon) {
Image grayImage = GrayFilter.createDisabledImage(((ImageIcon)icon).getImage());
return new ImageIcon(grayImage);
}
// Cannot convert
return null;
}
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Related Examples
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e598. <a class="eglink" href="LoadImage.html?l=rel">
Reading an Image or Icon from a File
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e599. <a class="eglink" href="DrawImage.html?l=rel">
Drawing an Image
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e600. <a class="eglink" href="TransformImage.html?l=rel">
Scaling, Shearing, Translating, and Rotating a Drawn Image
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See also:
<a class="eglink" href="/egs/java.awt/pkg.html?l=rel#Colors">
Colors
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<a class="eglink" href="/egs/java.awt/pkg.html?l=rel#Components">
Components
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<a class="eglink" href="/egs/java.awt/pkg.html?l=rel#Containers">
Containers
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<a class="eglink" href="/egs/java.awt/pkg.html?l=rel#Cursors">
Cursors
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<a class="eglink" href="/egs/java.awt/pkg.html?l=rel#Drawing">
Drawing
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<a class="eglink" href="/egs/java.awt/pkg.html?l=rel#Events">
Events
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<a class="eglink" href="/egs/java.awt/pkg.html?l=rel#Focus">
Focus
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<a class="eglink" href="/egs/java.awt/pkg.html?l=rel#Frames">
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#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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