Package com.drew.imaging.png

Class PngColorType

java.lang.Object

com.drew.imaging.png.PngColorType

public class PngColorType
extends Object

Author:

Drew Noakes https://drewnoakes.com

Field Summary

Fields

Modifier and Type	Field	Description
static final PngColorType	GREYSCALE	Each pixel is a greyscale sample.
static final PngColorType	GREYSCALE_WITH_ALPHA	Each pixel is a greyscale sample followed by an alpha sample.
static final PngColorType	INDEXED_COLOR	Each pixel is a palette index.
static final PngColorType	TRUE_COLOR	Each pixel is an R,G,B triple.
static final PngColorType	TRUE_COLOR_WITH_ALPHA	Each pixel is an R,G,B triple followed by an alpha sample.

Method Summary

Modifier and Type	Method	Description
static PngColorType	fromNumericValue(int numericValue)
int[]	getAllowedBitDepths()
String	getDescription()
int	getNumericValue()

Methods inherited from class java.lang.Object

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

Field Details

GREYSCALE

public static final PngColorType GREYSCALE

Each pixel is a greyscale sample.

TRUE_COLOR

public static final PngColorType TRUE_COLOR

Each pixel is an R,G,B triple.

INDEXED_COLOR

public static final PngColorType INDEXED_COLOR

Each pixel is a palette index. Seeing this value indicates that a PLTE chunk shall appear.

GREYSCALE_WITH_ALPHA

public static final PngColorType GREYSCALE_WITH_ALPHA

Each pixel is a greyscale sample followed by an alpha sample.

TRUE_COLOR_WITH_ALPHA

public static final PngColorType TRUE_COLOR_WITH_ALPHA

Each pixel is an R,G,B triple followed by an alpha sample.

Method Details

fromNumericValue

public static PngColorType fromNumericValue(int numericValue)

getNumericValue

public int getNumericValue()

getDescription

public String getDescription()

getAllowedBitDepths

public int[] getAllowedBitDepths()