cropimage.html
来自「java类库详细讲解」· HTML 代码 · 共 134 行
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<TITLE>Getting a Sub-Image of an Image
(Java Developers Almanac Example)
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<B><A HREF="../java.awt.image/pkg.html">java.awt.image</A></B><font color="#666666" SIZE="-2">
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<h3>
e668.
Getting a Sub-Image of an Image</h3>
<pre>
// From an Image
<font color="#0066ff"><i>image</i></font> = createImage(new FilteredImageSource(<font color="#0066ff"><i>image</i></font>.getSource(), new CropImageFilter(<font color="#0066ff"><i>x</i></font>, <font color="#0066ff"><i>y</i></font>, <font color="#0066ff"><i>w</i></font>, <font color="#0066ff"><i>h</i></font>)));
// From a BufferedImage
<font color="#0066ff"><i>bufferedImage</i></font> = <font color="#0066ff"><i>bufferedImage</i></font>.getSubimage(<font color="#0066ff"><i>x</i></font>, <font color="#0066ff"><i>y</i></font>, <font color="#0066ff"><i>w</i></font>, <font color="#0066ff"><i>h</i></font>);
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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
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e666. <a class="eglink" href="GetColorModel.html?l=rel">
Getting the Color Model of an Image
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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
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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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