Class QuantizedPalette

java.lang.Object
org.apache.commons.imaging.palette.QuantizedPalette
All Implemented Interfaces:
Palette

public class QuantizedPalette extends Object implements Palette
  • Constructor Details

    • QuantizedPalette

      public QuantizedPalette(List<org.apache.commons.imaging.palette.ColorSpaceSubset> subsets, int precision)
  • Method Details

    • getPaletteIndex

      public int getPaletteIndex(int rgb) throws ImageWriteException
      Description copied from interface: Palette
      Looks up the palette index for a given color.
      Specified by:
      getPaletteIndex in interface Palette
      Parameters:
      rgb - the color to look up
      Returns:
      the palette index
      Throws:
      ImageWriteException - if it fails to read the palette index
    • getEntry

      public int getEntry(int index)
      Description copied from interface: Palette
      Looks up the color for a given palette index.
      Specified by:
      getEntry in interface Palette
      Parameters:
      index - the palette index to look up
      Returns:
      the color in ARGB format
    • length

      public int length()
      Description copied from interface: Palette
      The number of entries in the palette.
      Specified by:
      length in interface Palette
      Returns:
      the number of palette entries