- All Implemented Interfaces:
QPaintDevice
,QtObjectInterface
,Cloneable
public class QImage extends QtObject implements QPaintDevice, Cloneable
Hardware-independent image representation that allows direct access to the pixel data, and can be used as a paint device
Java wrapper for Qt class QImage
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Nested Class Summary
Nested Classes Modifier and Type Class Description static class
QImage.Format
Java wrapper for Qt enum QImage::Formatstatic class
QImage.InvertMode
Java wrapper for Qt enum QImage::InvertModeNested classes/interfaces inherited from interface io.qt.gui.QPaintDevice
QPaintDevice.Impl, QPaintDevice.MemberAccess, QPaintDevice.PaintDeviceMetric
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Field Summary
Fields Modifier and Type Field Description static QMetaObject
staticMetaObject
This variable stores the meta-object for the class. -
Constructor Summary
Constructors Modifier Constructor Description QImage()
See QImage::QImage()QImage(byte[] data, int width, int height, QImage.Format format)
QImage(int width, int height, QImage.Format format)
QImage(QSize size, QImage.Format format)
QImage(QImage arg__1)
protected
QImage(QtObject.QPrivateConstructor p)
Constructor for internal use only.QImage(String fileName)
Overloaded constructor forQImage(java.lang.String, java.lang.String)
withformat = null
.QImage(String[] xpm)
QImage(String fileName, String format)
QImage(Buffer data, int width, int height, QImage.Format format)
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Method Summary
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Field Details
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staticMetaObject
This variable stores the meta-object for the class.
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Constructor Details
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Method Details
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allGray
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alphaChannel
Deprecated.Use convertToFormat(QImage::Format_Alpha8) -
applyColorTransform
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bitPlaneCount
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bits
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byteCount
Deprecated.UsesizeInBytes()
instead -
bytesPerLine
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cacheKey
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color
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colorCount
- Specified by:
colorCount
in interfaceQPaintDevice
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colorSpace
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colorTable
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bytes
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convertTo
Overloaded function for
convertTo(io.qt.gui.QImage.Format, io.qt.core.Qt.ImageConversionFlags)
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convertTo
Overloaded function for
convertTo(io.qt.gui.QImage.Format, io.qt.core.Qt.ImageConversionFlags)
withflags = new io.qt.core.Qt.ImageConversionFlags(0)
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convertTo
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convertToColorSpace
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convertToFormat
@QtUninvokable public final QImage convertToFormat(QImage.Format f, Qt.ImageConversionFlag... flags)Overloaded function for
convertToFormat(io.qt.gui.QImage.Format, io.qt.core.Qt.ImageConversionFlags)
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convertToFormat
Overloaded function for
convertToFormat(io.qt.gui.QImage.Format, io.qt.core.Qt.ImageConversionFlags)
withflags = new io.qt.core.Qt.ImageConversionFlags(0)
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convertToFormat
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convertToFormat
@QtUninvokable public final QImage convertToFormat(QImage.Format f, Collection<Integer> colorTable, Qt.ImageConversionFlag... flags)Overloaded function for
convertToFormat(io.qt.gui.QImage.Format, java.util.Collection, io.qt.core.Qt.ImageConversionFlags)
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convertToFormat
@QtUninvokable public final QImage convertToFormat(QImage.Format f, Collection<Integer> colorTable)Overloaded function for
convertToFormat(io.qt.gui.QImage.Format, java.util.Collection, io.qt.core.Qt.ImageConversionFlags)
withflags = new io.qt.core.Qt.ImageConversionFlags(0)
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convertToFormat
@QtUninvokable public final QImage convertToFormat(QImage.Format f, Collection<Integer> colorTable, Qt.ImageConversionFlags flags) -
convertToFormat_helper
@QtUninvokable protected final QImage convertToFormat_helper(QImage.Format format, Qt.ImageConversionFlag... flags)Overloaded function for
convertToFormat_helper(io.qt.gui.QImage.Format, io.qt.core.Qt.ImageConversionFlags)
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convertToFormat_helper
@QtUninvokable protected final QImage convertToFormat_helper(QImage.Format format, Qt.ImageConversionFlags flags) -
convertToFormat_inplace
@QtUninvokable protected final boolean convertToFormat_inplace(QImage.Format format, Qt.ImageConversionFlag... flags)Overloaded function for
convertToFormat_inplace(io.qt.gui.QImage.Format, io.qt.core.Qt.ImageConversionFlags)
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convertToFormat_inplace
@QtUninvokable protected final boolean convertToFormat_inplace(QImage.Format format, Qt.ImageConversionFlags flags) -
convertedToColorSpace
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copy
Overloaded function for
copy(io.qt.core.QRect)
withrect = new io.qt.core.QRect()
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copy
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copy
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createAlphaMask
Overloaded function for
createAlphaMask(io.qt.core.Qt.ImageConversionFlags)
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createAlphaMask
Overloaded function for
createAlphaMask(io.qt.core.Qt.ImageConversionFlags)
withflags = new io.qt.core.Qt.ImageConversionFlags(0)
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createAlphaMask
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createHeuristicMask
Overloaded function for
createHeuristicMask(boolean)
withclipTight = true
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createHeuristicMask
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createMaskFromColor
Overloaded function for
createMaskFromColor(int, io.qt.core.Qt.MaskMode)
withmode = io.qt.core.Qt.MaskMode.MaskInColor
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createMaskFromColor
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depth
- Specified by:
depth
in interfaceQPaintDevice
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detach
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devicePixelRatio
- Specified by:
devicePixelRatio
in interfaceQPaintDevice
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devicePixelRatioF
- Specified by:
devicePixelRatioF
in interfaceQPaintDevice
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dotsPerMeterX
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dotsPerMeterY
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fill
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fill
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fill
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format
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hasAlphaChannel
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height
- Specified by:
height
in interfaceQPaintDevice
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heightMM
- Specified by:
heightMM
in interfaceQPaintDevice
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invertPixels
Overloaded function for
invertPixels(io.qt.gui.QImage.InvertMode)
witharg__1 = io.qt.gui.QImage.InvertMode.InvertRgb
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invertPixels
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isDetached
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isGrayscale
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isNull
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load
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load
Overloaded function for
load(java.lang.String, java.lang.String)
withformat = null
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load
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loadFromData
Overloaded function for
loadFromData(io.qt.core.QByteArray, java.lang.String)
withaformat = null
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loadFromData
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loadFromData
Overloaded function for
loadFromData(byte[], java.lang.String)
withformat = null
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loadFromData
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logicalDpiX
- Specified by:
logicalDpiX
in interfaceQPaintDevice
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logicalDpiY
- Specified by:
logicalDpiY
in interfaceQPaintDevice
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mirrored
Overloaded function for
mirrored(boolean, boolean)
withvertically = true
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mirrored
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mirrored
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mirrored_helper
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mirrored_inplace
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offset
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writeTo
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readFrom
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paintingActive
- Specified by:
paintingActive
in interfaceQPaintDevice
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physicalDpiX
- Specified by:
physicalDpiX
in interfaceQPaintDevice
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physicalDpiY
- Specified by:
physicalDpiY
in interfaceQPaintDevice
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pixel
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pixel
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pixelColor
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pixelColor
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pixelFormat
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pixelIndex
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pixelIndex
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rect
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reinterpretAsFormat
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rgbSwapped
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rgbSwapped_helper
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rgbSwapped_inplace
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save
Overloaded function for
save(io.qt.core.QIODevice, java.lang.String, int)
withquality = -1
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save
Overloaded function for
save(io.qt.core.QIODevice, java.lang.String, int)
with:
format = null
quality = -1
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save
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save
Overloaded function for
save(java.lang.String, java.lang.String, int)
withquality = -1
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save
Overloaded function for
save(java.lang.String, java.lang.String, int)
with:
format = null
quality = -1
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save
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scaled
Overloaded function for
scaled(io.qt.core.QSize, io.qt.core.Qt.AspectRatioMode, io.qt.core.Qt.TransformationMode)
withmode = io.qt.core.Qt.TransformationMode.FastTransformation
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scaled
Overloaded function for
scaled(io.qt.core.QSize, io.qt.core.Qt.AspectRatioMode, io.qt.core.Qt.TransformationMode)
with:
aspectMode = io.qt.core.Qt.AspectRatioMode.IgnoreAspectRatio
mode = io.qt.core.Qt.TransformationMode.FastTransformation
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scaled
@QtUninvokable public final QImage scaled(QSize s, Qt.AspectRatioMode aspectMode, Qt.TransformationMode mode) -
scaled
Overloaded function for
scaled(int, int, io.qt.core.Qt.AspectRatioMode, io.qt.core.Qt.TransformationMode)
withmode = io.qt.core.Qt.TransformationMode.FastTransformation
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scaled
Overloaded function for
scaled(int, int, io.qt.core.Qt.AspectRatioMode, io.qt.core.Qt.TransformationMode)
with:
aspectMode = io.qt.core.Qt.AspectRatioMode.IgnoreAspectRatio
mode = io.qt.core.Qt.TransformationMode.FastTransformation
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scaled
@QtUninvokable public final QImage scaled(int w, int h, Qt.AspectRatioMode aspectMode, Qt.TransformationMode mode) -
scaledToHeight
Overloaded function for
scaledToHeight(int, io.qt.core.Qt.TransformationMode)
withmode = io.qt.core.Qt.TransformationMode.FastTransformation
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scaledToHeight
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scaledToWidth
Overloaded function for
scaledToWidth(int, io.qt.core.Qt.TransformationMode)
withmode = io.qt.core.Qt.TransformationMode.FastTransformation
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scaledToWidth
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scanLine
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setAlphaChannel
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setColor
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setColorCount
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setColorSpace
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setColorTable
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setDevicePixelRatio
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setDotsPerMeterX
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setDotsPerMeterY
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setOffset
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setPixel
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setPixel
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setPixelColor
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setPixelColor
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setText
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size
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sizeInBytes
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smoothScaled
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swap
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text
Overloaded function for
text(java.lang.String)
withkey = ""
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text
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textKeys
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transformed
Overloaded function for
transformed(io.qt.gui.QTransform, io.qt.core.Qt.TransformationMode)
withmode = io.qt.core.Qt.TransformationMode.FastTransformation
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transformed
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valid
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valid
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width
- Specified by:
width
in interfaceQPaintDevice
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widthMM
- Specified by:
widthMM
in interfaceQPaintDevice
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initPainter
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metric
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paintEngine
- Specified by:
paintEngine
in interfaceQPaintDevice
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redirected
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sharedPainter
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devicePixelRatioFScale
public static double devicePixelRatioFScale() -
fromData
Overloaded function for
fromData(io.qt.core.QByteArray, java.lang.String)
withformat = null
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fromData
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fromData
Overloaded function for
fromData(byte[], java.lang.String)
withformat = null
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fromData
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toImageFormat
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toPixelFormat
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trueMatrix
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equals
Description copied from class:QtObject
Used to check if this object shares native resources with the other object if the other object is a subtype of QtJambiInterface. Otherwise it will return the result of calling the super class implementation. -
hashCode
public int hashCode() -
toString
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clone
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