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<TITLE>Getting the Color Model of an Image
(Java Developers Almanac Example)
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<h3>
e666.
Getting the Color Model of an Image</h3>
<pre>
// This method returns the color model of an image
public static ColorModel getColorModel(Image image) {
// If buffered image, the color model is readily available
if (image instanceof BufferedImage) {
BufferedImage bimage = (BufferedImage)image;
return bimage.getColorModel();
}
// Use a pixel grabber to retrieve the image's color model;
// grabbing a single pixel is usually sufficient
PixelGrabber pg = new PixelGrabber(image, 0, 0, 1, 1, false);
try {
pg.grabPixels();
} catch (InterruptedException e) {
}
ColorModel cm = pg.getColorModel();
return cm;
}
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Related Examples
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e664. <a class="eglink" href="Mandelbrot.html?l=rel">
Creating an Image from an Array of Color-Indexed Pixel Values
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e665. <a class="eglink" href="HasAlpha.html?l=rel">
Determining If an Image Has Transparent Pixels
</a>
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e667. <a class="eglink" href="GetGifColors.html?l=rel">
Getting the Transparent Pixel and Number of Colors Used in a GIF Image
</a>
<br>
e668. <a class="eglink" href="CropImage.html?l=rel">
Getting a Sub-Image of an Image
</a>
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e669. <a class="eglink" href="FilterRgb.html?l=rel">
Filtering the RGB Values in an Image
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See also:
<a class="eglink" href="/egs/java.awt.image/pkg.html?l=rel#Buffered%20Images">
Buffered Images
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<a class="eglink" href="/egs/java.awt.image/pkg.html?l=rel#Effects">
Effects
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<a class="eglink" href="/egs/java.awt.image/pkg.html?l=rel#Volatile%20Images">
Volatile Images
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