Interface Palette
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- All Known Implementing Classes:
QuantizedPalette
,SimplePalette
public interface Palette
Color palette.
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description int
getEntry(int index)
Looks up the color for a given palette index.int
getPaletteIndex(int rgb)
Looks up the palette index for a given color.int
length()
The number of entries in the palette.
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Method Detail
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getPaletteIndex
int getPaletteIndex(int rgb) throws ImageWriteException
Looks up the palette index for a given color.- Parameters:
rgb
- the color to look up- Returns:
- the palette index
- Throws:
ImageWriteException
- if it fails to read the palette index
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getEntry
int getEntry(int index)
Looks up the color for a given palette index.- Parameters:
index
- the palette index to look up- Returns:
- the color in ARGB format
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length
int length()
The number of entries in the palette.- Returns:
- the number of palette entries
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