Enum ColorSpace
- java.lang.Object
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- java.lang.Enum<ColorSpace>
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- micycle.peasygradients.colorspace.ColorSpace
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- All Implemented Interfaces:
Serializable
,Comparable<ColorSpace>
public enum ColorSpace extends Enum<ColorSpace>
Represents the different color spaces that can be used for color gradients. Each color space has its own way of representing colors and this affects the nature of interpolated colors within a a gradient.Additionally, utility methods are provided to navigate through the enum values, allowing one to easily cycle through the various color spaces.
- Author:
- Michael Carleton
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Enum Constant Summary
Enum Constants Enum Constant Description DLAB
DLAB (DIN99) color space is designed for better uniformity in color differences, based on the CIELAB model with adjustments for human vision.HLAB
HLAB (Hunter L, a, b) color space is designed for visual uniformity, offering improvements in the representation of yellow and blue colors compared to XYZ.HSB
HSB (Hue, Saturation, Brightness) color space defines colors in terms of their shade, intensity, and brightness, making it intuitive for human understanding.IPT
IPT color space is designed for uniformity in perceived hue, with dimensions for lightness-darkness (I), red-green (P), and yellow-blue (T).ITP
Dolby ITP (ICTCP) color space focuses on high-fidelity HDR/WCG content, with dimensions for intensity (I), chroma (Ct), and protanopia (Cp).JAB
JAB (JzAzBz) color space aims for perceptual uniformity in HDR/WCG environments, with dimensions for lightness (Jz), red-green (Az), and yellow-blue (Bz).LAB
LAB color space describes colors in terms of Lightness, a (from green to red), and b (from blue to yellow), aiming for perceptual uniformity.LUV
LUV color space emphasizes perceptual uniformity in lightness and chromaticity, based on the CIE 1976 L*, u*, v* formulas.OKLAB
Oklab color space is designed for uniform lightness and colorfulness based on a perceptual model, improving upon the IPT principles.RGB
RGB color space represents colors in terms of the intensity of Red, Green, and Blue light.RYB
RYB color space is based on the primary colors Red, Yellow, and Blue.SRLAB2
SRLAB2 color space offers a balance between CIELAB's simplicity and CIECAM02's accuracy, aiming for practicality in color difference evaluation.XYB
XYB color space, used in JPEG XL, focuses on perceptual uniformity with dimensions for red-green (X), yellow (Y), and blue (B).XYZ
XYZ color space is a linear color space based on human vision, serving as a basis for many other color spaces.
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Field Summary
Fields Modifier and Type Field Description static int
SIZE
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static ColorSpace
get(int index)
Retrieves aColorSpace
based on its ordinal index.ColorSpaceTransform
getColorSpace()
Returns the instance ofColorSpaceTransform
associated with the color space.ColorSpace
next()
Returns the next color space in the sequence.ColorSpace
prev()
Returns the previous color space in the sequence.static ColorSpace
valueOf(String name)
Returns the enum constant of this type with the specified name.static ColorSpace[]
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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RGB
public static final ColorSpace RGB
RGB color space represents colors in terms of the intensity of Red, Green, and Blue light. It is widely used in digital imaging.
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RYB
public static final ColorSpace RYB
RYB color space is based on the primary colors Red, Yellow, and Blue. It is often used in art and design education.
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HSB
public static final ColorSpace HSB
HSB (Hue, Saturation, Brightness) color space defines colors in terms of their shade, intensity, and brightness, making it intuitive for human understanding.
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XYZ
public static final ColorSpace XYZ
XYZ color space is a linear color space based on human vision, serving as a basis for many other color spaces. It defines colors in terms of X, Y, and Z coordinates.
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LAB
public static final ColorSpace LAB
LAB color space describes colors in terms of Lightness, a (from green to red), and b (from blue to yellow), aiming for perceptual uniformity.
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HLAB
public static final ColorSpace HLAB
HLAB (Hunter L, a, b) color space is designed for visual uniformity, offering improvements in the representation of yellow and blue colors compared to XYZ.
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DLAB
public static final ColorSpace DLAB
DLAB (DIN99) color space is designed for better uniformity in color differences, based on the CIELAB model with adjustments for human vision.
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SRLAB2
public static final ColorSpace SRLAB2
SRLAB2 color space offers a balance between CIELAB's simplicity and CIECAM02's accuracy, aiming for practicality in color difference evaluation.
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ITP
public static final ColorSpace ITP
Dolby ITP (ICTCP) color space focuses on high-fidelity HDR/WCG content, with dimensions for intensity (I), chroma (Ct), and protanopia (Cp).
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LUV
public static final ColorSpace LUV
LUV color space emphasizes perceptual uniformity in lightness and chromaticity, based on the CIE 1976 L*, u*, v* formulas.
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IPT
public static final ColorSpace IPT
IPT color space is designed for uniformity in perceived hue, with dimensions for lightness-darkness (I), red-green (P), and yellow-blue (T).
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OKLAB
public static final ColorSpace OKLAB
Oklab color space is designed for uniform lightness and colorfulness based on a perceptual model, improving upon the IPT principles.
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JAB
public static final ColorSpace JAB
JAB (JzAzBz) color space aims for perceptual uniformity in HDR/WCG environments, with dimensions for lightness (Jz), red-green (Az), and yellow-blue (Bz).
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XYB
public static final ColorSpace XYB
XYB color space, used in JPEG XL, focuses on perceptual uniformity with dimensions for red-green (X), yellow (Y), and blue (B).
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Method Detail
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values
public static ColorSpace[] 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 (ColorSpace c : ColorSpace.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 ColorSpace valueOf(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:
IllegalArgumentException
- if this enum type has no constant with the specified nameNullPointerException
- if the argument is null
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get
public static ColorSpace get(int index)
Retrieves aColorSpace
based on its ordinal index.- Parameters:
index
- the ordinal index of the color space- Returns:
- the
ColorSpace
at the specified index
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getColorSpace
public ColorSpaceTransform getColorSpace()
Returns the instance ofColorSpaceTransform
associated with the color space. This instance provides the methods for converting to and from the RGB color space.- Returns:
- the
ColorSpaceTransform
instance bound to this color space
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next
public ColorSpace next()
Returns the next color space in the sequence. This method wraps around to the first element after the last one.- Returns:
- the next
ColorSpace
in the sequence
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prev
public ColorSpace prev()
Returns the previous color space in the sequence. This method wraps around to the last element after the first one.- Returns:
- the previous
ColorSpace
in the sequence
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