Enum PngColorType
- java.lang.Object
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- java.lang.Enum<PngColorType>
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- org.apache.commons.imaging.formats.png.PngColorType
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- All Implemented Interfaces:
java.io.Serializable
,java.lang.Comparable<PngColorType>
public enum PngColorType extends java.lang.Enum<PngColorType>
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Enum Constant Summary
Enum Constants Enum Constant Description GREYSCALE
GREYSCALE_WITH_ALPHA
INDEXED_COLOR
TRUE_COLOR
TRUE_COLOR_WITH_ALPHA
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Field Summary
Fields Modifier and Type Field Description private int[]
allowedBitDepths
private boolean
alpha
private boolean
greyscale
private int
samplesPerPixel
private int
value
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Constructor Summary
Constructors Modifier Constructor Description private
PngColorType(int value, boolean greyscale, boolean alpha, int samplesPerPixel, int[] allowedBitDepths)
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description (package private) static PngColorType
getColorType(boolean alpha, boolean grayscale)
static PngColorType
getColorType(int value)
(package private) int
getSamplesPerPixel()
(package private) int
getValue()
(package private) boolean
hasAlpha()
(package private) boolean
isBitDepthAllowed(int bitDepth)
(package private) boolean
isGreyscale()
static PngColorType
valueOf(java.lang.String name)
Returns the enum constant of this type with the specified name.static PngColorType[]
values()
Returns an array containing the constants of this enum type, in the order they are declared.
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Enum Constant Detail
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GREYSCALE
public static final PngColorType GREYSCALE
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TRUE_COLOR
public static final PngColorType TRUE_COLOR
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INDEXED_COLOR
public static final PngColorType INDEXED_COLOR
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GREYSCALE_WITH_ALPHA
public static final PngColorType GREYSCALE_WITH_ALPHA
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TRUE_COLOR_WITH_ALPHA
public static final PngColorType TRUE_COLOR_WITH_ALPHA
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Method Detail
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values
public static PngColorType[] values()
Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:for (PngColorType c : PngColorType.values()) System.out.println(c);
- Returns:
- an array containing the constants of this enum type, in the order they are declared
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valueOf
public static PngColorType valueOf(java.lang.String name)
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)- Parameters:
name
- the name of the enum constant to be returned.- Returns:
- the enum constant with the specified name
- Throws:
java.lang.IllegalArgumentException
- if this enum type has no constant with the specified namejava.lang.NullPointerException
- if the argument is null
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getValue
int getValue()
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isGreyscale
boolean isGreyscale()
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hasAlpha
boolean hasAlpha()
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getSamplesPerPixel
int getSamplesPerPixel()
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isBitDepthAllowed
boolean isBitDepthAllowed(int bitDepth)
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getColorType
public static PngColorType getColorType(int value)
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getColorType
static PngColorType getColorType(boolean alpha, boolean grayscale)
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