org.apache.commons.imaging.palette

## Class Dithering

- java.lang.Object
- - org.apache.commons.imaging.palette.Dithering

-     public final class Dithering
      extends Object

  Dithering algorithms to use when quantizing an image to paletted form.

- - ### Method Summary

    All Methods Static Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `static void` | `applyFloydSteinbergDithering(BufferedImage image, Palette palette)` Changes the given image to only use colors from the given palette, applying Floyd-Steinberg dithering in the process.

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Method Detail

    - #### applyFloydSteinbergDithering

          public static void applyFloydSteinbergDithering(BufferedImage image,
                                                          Palette palette)
                                                   throws ImageWriteException

      Changes the given image to only use colors from the given palette, applying Floyd-Steinberg dithering in the process. Ensure that your alpha values in the image and in the palette are consistent.
      Parameters:
        `image` - the image to change
        `palette` - the palette to use
      Throws:
        `ImageWriteException` - if it fails to read the palette index

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