Package io.github.humbleui.skija

Class ColorInfo

java.lang.Object

io.github.humbleui.skija.ColorInfo

public class ColorInfo
extends java.lang.Object

Describes pixel and encoding. ImageInfo can be created from ColorInfo by providing dimensions.

It encodes how pixel bits describe alpha, transparency; color components red, blue, and green; and ColorSpace, the range and linearity of colors.

Field Summary

Fields

Modifier and Type	Field	Description
@NotNull ColorAlphaType	_alphaType
@Nullable ColorSpace	_colorSpace
@NotNull ColorType	_colorType
static ColorInfo	DEFAULT	Creates an ColorInfo with ColorType.UNKNOWN, ColorAlphaType.UNKNOWN, and no ColorSpace.

Constructor Summary

Constructors

Constructor	Description
ColorInfo(@NotNull ColorType colorType, @NotNull ColorAlphaType alphaType, @Nullable ColorSpace colorSpace)

Method Summary

Modifier and Type	Method	Description
protected boolean	canEqual(java.lang.Object other)
boolean	equals(java.lang.Object o)
@NotNull ColorAlphaType	getAlphaType()
int	getBytesPerPixel()	Returns number of bytes per pixel required by ColorType.
@Nullable ColorSpace	getColorSpace()
@NotNull ColorType	getColorType()
int	getShiftPerPixel()	Returns bit shift converting row bytes to row pixels.
int	hashCode()
boolean	isGammaCloseToSRGB()
boolean	isOpaque()
java.lang.String	toString()
ColorInfo	withAlphaType(@NotNull ColorAlphaType _alphaType)
ColorInfo	withColorSpace(@Nullable ColorSpace _colorSpace)
ColorInfo	withColorType(@NotNull ColorType _colorType)

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

_colorType

@NotNull
public final @NotNull ColorType _colorType

_alphaType

@NotNull
public final @NotNull ColorAlphaType _alphaType

_colorSpace

@Nullable
public final @Nullable ColorSpace _colorSpace

DEFAULT

public static final ColorInfo DEFAULT

Creates an ColorInfo with ColorType.UNKNOWN, ColorAlphaType.UNKNOWN, and no ColorSpace.

Constructor Detail

ColorInfo

public ColorInfo(@NotNull
                 @NotNull ColorType colorType,
                 @NotNull
                 @NotNull ColorAlphaType alphaType,
                 @Nullable
                 @Nullable ColorSpace colorSpace)

Method Detail

isOpaque

public boolean isOpaque()

getBytesPerPixel

public int getBytesPerPixel()

Returns number of bytes per pixel required by ColorType. Returns zero if getColorType() is ColorType.UNKNOWN.

Returns:

bytes in pixel

See Also:

https://fiddle.skia.org/c/@ImageInfo_bytesPerPixel

getShiftPerPixel

public int getShiftPerPixel()

Returns bit shift converting row bytes to row pixels. Returns zero for ColorType.UNKNOWN.

Returns:

one of: 0, 1, 2, 3, 4; left shift to convert pixels to bytes

See Also:

https://fiddle.skia.org/c/@ImageInfo_shiftPerPixel

isGammaCloseToSRGB

public boolean isGammaCloseToSRGB()

getColorType

@NotNull
public @NotNull ColorType getColorType()

getAlphaType

@NotNull
public @NotNull ColorAlphaType getAlphaType()

getColorSpace

@Nullable
public @Nullable ColorSpace getColorSpace()

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

canEqual

protected boolean canEqual(java.lang.Object other)

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

withColorType

public ColorInfo withColorType(@NotNull
                               @NotNull ColorType _colorType)

Returns:

this.

withAlphaType

public ColorInfo withAlphaType(@NotNull
                               @NotNull ColorAlphaType _alphaType)

Returns:

this.

withColorSpace

public ColorInfo withColorSpace(@Nullable
                                @Nullable ColorSpace _colorSpace)

Returns:

this.