- All Implemented Interfaces:
QtObjectInterface
Format independent interface for reading images from files or other devices
Java wrapper for Qt class QImageReader
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Nested Class Summary
Nested ClassesModifier and TypeClassDescriptionstatic enumJava wrapper for Qt enumQImageReader::ImageReaderError -
Constructor Summary
ConstructorsConstructorDescriptionQImageReader(QIODevice device) Overloaded constructor forQImageReader(io.qt.core.QIODevice, io.qt.core.QByteArray)withformat = new io.qt.core.QByteArray().QImageReader(QIODevice device, byte [] format) Overloaded constructor forQImageReader(io.qt.core.QIODevice, io.qt.core.QByteArray).QImageReader(QIODevice device, QByteArray format) QImageReader(String fileName) Overloaded constructor forQImageReader(java.lang.String, io.qt.core.QByteArray)withformat = new io.qt.core.QByteArray().QImageReader(String fileName, byte [] format) Overloaded constructor forQImageReader(java.lang.String, io.qt.core.QByteArray).QImageReader(String fileName, QByteArray format) -
Method Summary
Modifier and TypeMethodDescriptionstatic intfinal booleanfinal booleanfinal QColorfinal booleancanRead()final QRectclipRect()final intfinal QRectfinal booleanfinal QIODevicedevice()error()final Stringfinal StringfileName()final QByteArrayformat()final intfinal QImage.Formatstatic QByteArrayimageFormat(QIODevice device) static QByteArrayimageFormat(String fileName) static QList<QByteArray>imageFormatsForMimeType(byte [] mimeType) Overloaded function forimageFormatsForMimeType(io.qt.core.QByteArray).static QList<QByteArray>imageFormatsForMimeType(QByteArray mimeType) final booleanjumpToImage(int imageNumber) final booleanfinal intfinal intfinal intquality()final QImageread()final QRectfinal QSizestatic voidsetAllocationLimit(int mbLimit) final voidsetAutoDetectImageFormat(boolean enabled) final voidsetAutoTransform(boolean enabled) final voidsetBackgroundColor(Qt.GlobalColor color) Overloaded function forsetBackgroundColor(io.qt.gui.QColor).final voidsetBackgroundColor(QColor color) final voidsetBackgroundColor(QRgba64 color) Overloaded function forsetBackgroundColor(io.qt.gui.QColor).final voidsetBackgroundColor(String color) Overloaded function forsetBackgroundColor(io.qt.gui.QColor).final voidsetClipRect(QRect rect) final voidsetDecideFormatFromContent(boolean ignored) final voidfinal voidsetFileName(String fileName) final voidsetFormat(byte [] format) Overloaded function forsetFormat(io.qt.core.QByteArray).final voidsetFormat(QByteArray format) final voidsetQuality(int quality) final voidsetScaledClipRect(QRect rect) final voidsetScaledSize(QSize size) final QSizesize()final QByteArraysubType()static QList<QByteArray>static QList<QByteArray>final QList<QByteArray>final booleanfinal booleanfinal Stringfinal QStringListtextKeys()Methods inherited from class io.qt.QtObject
dispose, equals, isDisposed
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Constructor Details
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QImageReader
public QImageReader() -
QImageReader
- Parameters:
device-format-
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QImageReader
- Parameters:
fileName-format-
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QImageReader
Overloaded constructor for
QImageReader(io.qt.core.QIODevice, io.qt.core.QByteArray)withformat = new io.qt.core.QByteArray(). -
QImageReader
Overloaded constructor for
QImageReader(io.qt.core.QIODevice, io.qt.core.QByteArray). -
QImageReader
Overloaded constructor for
QImageReader(java.lang.String, io.qt.core.QByteArray)withformat = new io.qt.core.QByteArray(). -
QImageReader
Overloaded constructor for
QImageReader(java.lang.String, io.qt.core.QByteArray).
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Method Details
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autoDetectImageFormat
- Returns:
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autoTransform
- Returns:
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backgroundColor
- Returns:
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canRead
- Returns:
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clipRect
- Returns:
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currentImageNumber
- Returns:
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currentImageRect
- Returns:
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decideFormatFromContent
- Returns:
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device
- Returns:
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error
- Returns:
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errorString
- Returns:
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fileName
- Returns:
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format
- Returns:
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imageCount
- Returns:
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imageFormat
- Returns:
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jumpToImage
- Parameters:
imageNumber-- Returns:
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jumpToNextImage
- Returns:
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loopCount
- Returns:
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nextImageDelay
- Returns:
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quality
- Returns:
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read
- Returns:
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scaledClipRect
- Returns:
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scaledSize
- Returns:
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setAutoDetectImageFormat
- Parameters:
enabled-
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setAutoTransform
- Parameters:
enabled-
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setBackgroundColor
- Parameters:
color-
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setClipRect
- Parameters:
rect-
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setDecideFormatFromContent
- Parameters:
ignored-
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setDevice
- Parameters:
device-
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setFileName
- Parameters:
fileName-
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setFormat
- Parameters:
format-
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setQuality
- Parameters:
quality-
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setScaledClipRect
- Parameters:
rect-
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setScaledSize
- Parameters:
size-
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size
- Returns:
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subType
- Returns:
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supportedSubTypes
- Returns:
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supportsAnimation
- Returns:
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supportsOption
- Parameters:
option-- Returns:
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text
- Parameters:
key-- Returns:
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textKeys
- Returns:
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transformation
- Returns:
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allocationLimit
public static int allocationLimit()- Returns:
- Since:
- This function was introduced in Qt 6.0.
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imageFormat
- Parameters:
device-- Returns:
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imageFormat
- Parameters:
fileName-- Returns:
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imageFormatsForMimeType
- Parameters:
mimeType-- Returns:
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setAllocationLimit
public static void setAllocationLimit(int mbLimit) - Parameters:
mbLimit-- Since:
- This function was introduced in Qt 6.0.
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supportedImageFormats
- Returns:
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supportedMimeTypes
- Returns:
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setBackgroundColor
Overloaded function for
setBackgroundColor(io.qt.gui.QColor). -
setBackgroundColor
Overloaded function for
setBackgroundColor(io.qt.gui.QColor). -
setBackgroundColor
Overloaded function for
setBackgroundColor(io.qt.gui.QColor). -
setFormat
Overloaded function for
setFormat(io.qt.core.QByteArray). -
imageFormatsForMimeType
Overloaded function for
imageFormatsForMimeType(io.qt.core.QByteArray).
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