Module qtjambi

Package io.qt.gui

Class QImageIOHandler

java.lang.Object

io.qt.QtObject

io.qt.gui.QImageIOHandler

All Implemented Interfaces:

QtObjectInterface

public abstract class QImageIOHandler
extends QtObject

Defines the common image I/O interface for all image formats in Qt

Java wrapper for Qt class QImageIOHandler

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	QImageIOHandler.ImageOption	Java wrapper for Qt enum QImageIOHandler::ImageOption
static enum	QImageIOHandler.Transformation	Java wrapper for Qt enum QImageIOHandler::Transformation
static final class	QImageIOHandler.Transformations	QFlags type for enum QImageIOHandler.Transformation

Constructor Summary

Constructors

Constructor	Description
QImageIOHandler()	See QImageIOHandler::QImageIOHandler()

Method Summary

Modifier and Type	Method	Description
static QImage	allocateImage(QSize size, QImage.Format format)
static boolean	allocateImage(QSize size, QImage.Format format, QImage image)	See QImageIOHandler::allocateImage(QSize,QImage::Format,QImage*)
abstract boolean	canRead()	See QImageIOHandler::canRead()const
int	currentImageNumber()	See QImageIOHandler::currentImageNumber()const
QRect	currentImageRect()	See QImageIOHandler::currentImageRect()const
final QIODevice	device()	See QImageIOHandler::device()const
final QByteArray	format()	See QImageIOHandler::format()const
int	imageCount()	See QImageIOHandler::imageCount()const
boolean	jumpToImage(int imageNumber)	See QImageIOHandler::jumpToImage(int)
boolean	jumpToNextImage()	See QImageIOHandler::jumpToNextImage()
int	loopCount()	See QImageIOHandler::loopCount()const
int	nextImageDelay()	See QImageIOHandler::nextImageDelay()const
Object	option(QImageIOHandler.ImageOption option)	See QImageIOHandler::option(QImageIOHandler::ImageOption)const
abstract QImage	read()	See QImageIOHandler::read(QImage*)
final void	setDevice(QIODevice device)	See QImageIOHandler::setDevice(QIODevice*)
final void	setFormat(byte [] format)	Overloaded function for setFormat(io.qt.core.QByteArray).
final void	setFormat(QByteArray format)	See QImageIOHandler::setFormat(QByteArray)
void	setOption(QImageIOHandler.ImageOption option, Object value)	See QImageIOHandler::setOption(QImageIOHandler::ImageOption,QVariant)
boolean	supportsOption(QImageIOHandler.ImageOption option)	See QImageIOHandler::supportsOption(QImageIOHandler::ImageOption)const
boolean	write(QImage image)	See QImageIOHandler::write(QImage)

Methods inherited from class io.qt.QtObject

dispose, equals, isDisposed

Methods inherited from class java.lang.Object

clone, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

QImageIOHandler

public QImageIOHandler()

See QImageIOHandler::QImageIOHandler()

Method Details

device

@QtUninvokable
public final QIODevice device()

See QImageIOHandler::device()const

format

@QtUninvokable
public final QByteArray format()

See QImageIOHandler::format()const

setDevice

@QtUninvokable
public final void setDevice(QIODevice device)

See QImageIOHandler::setDevice(QIODevice*)

setFormat

@QtUninvokable
public final void setFormat(QByteArray format)

See QImageIOHandler::setFormat(QByteArray)

canRead

@QtUninvokable
public abstract boolean canRead()

See QImageIOHandler::canRead()const

currentImageNumber

@QtUninvokable
public int currentImageNumber()

See QImageIOHandler::currentImageNumber()const

currentImageRect

@QtUninvokable
public QRect currentImageRect()

See QImageIOHandler::currentImageRect()const

imageCount

@QtUninvokable
public int imageCount()

See QImageIOHandler::imageCount()const

jumpToImage

@QtUninvokable
public boolean jumpToImage(int imageNumber)

See QImageIOHandler::jumpToImage(int)

jumpToNextImage

@QtUninvokable
public boolean jumpToNextImage()

See QImageIOHandler::jumpToNextImage()

loopCount

@QtUninvokable
public int loopCount()

See QImageIOHandler::loopCount()const

nextImageDelay

@QtUninvokable
public int nextImageDelay()

See QImageIOHandler::nextImageDelay()const

option

@QtUninvokable
public Object option(QImageIOHandler.ImageOption option)

See QImageIOHandler::option(QImageIOHandler::ImageOption)const

read

@QtUninvokable
public abstract QImage read()

See QImageIOHandler::read(QImage*)

setOption

@QtUninvokable
public void setOption(QImageIOHandler.ImageOption option,
 Object value)

See QImageIOHandler::setOption(QImageIOHandler::ImageOption,QVariant)

supportsOption

@QtUninvokable
public boolean supportsOption(QImageIOHandler.ImageOption option)

See QImageIOHandler::supportsOption(QImageIOHandler::ImageOption)const

write

@QtUninvokable
public boolean write(QImage image)

See QImageIOHandler::write(QImage)

allocateImage

public static boolean allocateImage(QSize size,
 QImage.Format format,
 QImage image)

See QImageIOHandler::allocateImage(QSize,QImage::Format,QImage*)

This function was introduced in Qt 6.0.

allocateImage

public static QImage allocateImage(QSize size,
 QImage.Format format)

See Also:

• allocateImage(io.qt.core.QSize, io.qt.gui.QImage.Format, io.qt.gui.QImage)

setFormat

@QtUninvokable
public final void setFormat(byte [] format)

Overloaded function for setFormat(io.qt.core.QByteArray).