Package org.carrot2.util

Class ColorQuantizer.ColorReductionInfo

java.lang.Object

org.carrot2.util.ColorQuantizer.ColorReductionInfo

Enclosing class:

ColorQuantizer

public static class ColorQuantizer.ColorReductionInfo
extends Object

Indicates how many distinct colors an image has, whether it has partial transparency (alpha channel).

Field Summary

Fields

Modifier and Type	Field	Description
int	distinctColors	Number of distinct colors in the image.
boolean	hasPartialTransparency	True if the image has partially transparent areas (alpha channel).

Constructor Summary

Constructors

Constructor	Description
ColorReductionInfo(boolean hasPartialTransparency, int distinctColors)	Instantiates a new color reduction info.

Method Summary

Modifier and Type	Method	Description
boolean	canReduceWithoutQualityLoss()	Returns true if the image can be saved in a 8-bit indexed color format with 1-bit transparency without quality loss.

Methods inherited from class java.lang.Object

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

Field Details

distinctColors

public int distinctColors

Number of distinct colors in the image.

hasPartialTransparency

public boolean hasPartialTransparency

True if the image has partially transparent areas (alpha channel).

Constructor Details

ColorReductionInfo

public ColorReductionInfo(boolean hasPartialTransparency,
 int distinctColors)

Instantiates a new color reduction info.

Parameters:

hasPartialTransparency - the has partial transparency

distinctColors - the distinct colors

Method Details

canReduceWithoutQualityLoss

public boolean canReduceWithoutQualityLoss()

Returns true if the image can be saved in a 8-bit indexed color format with 1-bit transparency without quality loss.

Returns:

true, if successful