java.lang.Object

io.qt.QtObject

io.qt.gui.QImageWriter

All Implemented Interfaces:: QtObjectInterface

public class QImageWriter extends QtObject

Format independent interface for writing images to files or other devices

Java wrapper for Qt class QImageWriter

Nested Class Summary

Nested Classes

Modifier and Type

Class

Description

static enum

QImageWriter.ImageWriterError

Java wrapper for Qt enum QImageWriter::ImageWriterError
Constructor Summary

Constructors

Constructor

Description

QImageWriter()

See QImageWriter::QImageWriter()

QImageWriter(QIODevice device, byte [] format)

Overloaded constructor for QImageWriter(io.qt.core.QIODevice, io.qt.core.QByteArray).

QImageWriter(QIODevice device, QByteArray format)

See QImageWriter::QImageWriter(QIODevice*,QByteArray)

QImageWriter(String fileName)

Overloaded constructor for QImageWriter(java.lang.String, io.qt.core.QByteArray) with format = new io.qt.core.QByteArray().

QImageWriter(String fileName, byte [] format)

Overloaded constructor for QImageWriter(java.lang.String, io.qt.core.QByteArray).

QImageWriter(String fileName, QByteArray format)

See QImageWriter::QImageWriter(QString,QByteArray)
Method Summary

Modifier and Type

Method

Description

final boolean

canWrite()

See QImageWriter::canWrite()const

final int

compression()

See QImageWriter::compression()const

final QIODevice

device()

See QImageWriter::device()const

final QImageWriter.ImageWriterError

error()

See QImageWriter::error()const

final String

errorString()

See QImageWriter::errorString()const

final String

fileName()

See QImageWriter::fileName()const

final QByteArray

format()

See QImageWriter::format()const

final float

gamma()

See QImageWriter::gamma()const

static QList<QByteArray>

imageFormatsForMimeType(byte [] mimeType)

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

static QList<QByteArray>

imageFormatsForMimeType(QByteArray mimeType)

See QImageWriter::imageFormatsForMimeType(QByteArray)

final boolean

optimizedWrite()

See QImageWriter::optimizedWrite()const

final boolean

progressiveScanWrite()

See QImageWriter::progressiveScanWrite()const

final int

quality()

See QImageWriter::quality()const

final void

setCompression(int compression)

See QImageWriter::setCompression(int)

final void

setDevice(QIODevice device)

See QImageWriter::setDevice(QIODevice*)

final void

setFileName(String fileName)

See QImageWriter::setFileName(QString)

final void

setFormat(byte [] format)

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

final void

setFormat(QByteArray format)

See QImageWriter::setFormat(QByteArray)

final void

setGamma(float gamma)

See QImageWriter::setGamma(float)

final void

setOptimizedWrite(boolean optimize)

See QImageWriter::setOptimizedWrite(bool)

final void

setProgressiveScanWrite(boolean progressive)

See QImageWriter::setProgressiveScanWrite(bool)

final void

setQuality(int quality)

See QImageWriter::setQuality(int)

final void

setSubType(byte [] type)

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

final void

setSubType(QByteArray type)

See QImageWriter::setSubType(QByteArray)

final void

setText(String key, String text)

See QImageWriter::setText(QString,QString)

final void

setTransformation(QImageIOHandler.Transformation ... orientation)

Overloaded function for setTransformation(io.qt.gui.QImageIOHandler.Transformations).

final void

setTransformation(QImageIOHandler.Transformations orientation)

See QImageWriter::setTransformation(QImageIOHandler::Transformations)

final QByteArray

subType()

See QImageWriter::subType()const

static QList<QByteArray>

supportedImageFormats()

See QImageWriter::supportedImageFormats()

static QList<QByteArray>

supportedMimeTypes()

See QImageWriter::supportedMimeTypes()

final QList<QByteArray>

supportedSubTypes()

See QImageWriter::supportedSubTypes()const

final boolean

supportsOption(QImageIOHandler.ImageOption option)

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

final QImageIOHandler.Transformations

transformation()

See QImageWriter::transformation()const

final boolean

write(QImage image)

See QImageWriter::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
- QImageWriter
  
  public QImageWriter()
  
  See QImageWriter::QImageWriter()
- QImageWriter
  
  public QImageWriter(QIODevice device, QByteArray format)
  
  See QImageWriter::QImageWriter(QIODevice*,QByteArray)
  
  Parameters:
  
  device -
  
  format -
- QImageWriter
  
  public QImageWriter(String fileName, QByteArray format)
  
  See QImageWriter::QImageWriter(QString,QByteArray)
  
  Parameters:
  
  fileName -
  
  format -
- QImageWriter
  
  public QImageWriter(QIODevice device, byte [] format)
  
  Overloaded constructor for QImageWriter(io.qt.core.QIODevice, io.qt.core.QByteArray).
- QImageWriter
  
  public QImageWriter(String fileName)
  
  Overloaded constructor for QImageWriter(java.lang.String, io.qt.core.QByteArray) with format = new io.qt.core.QByteArray().
- QImageWriter
  
  public QImageWriter(String fileName, byte [] format)
  
  Overloaded constructor for QImageWriter(java.lang.String, io.qt.core.QByteArray).
Method Details
- canWrite
  
  @QtUninvokable public final boolean canWrite()
  
  See QImageWriter::canWrite()const
  
  Returns:
- compression
  
  @QtUninvokable public final int compression()
  
  See QImageWriter::compression()const
  
  Returns:
- device
  
  @QtUninvokable public final QIODevice device()
  
  See QImageWriter::device()const
  
  Returns:
- error
  
  @QtUninvokable public final QImageWriter.ImageWriterError error()
  
  See QImageWriter::error()const
  
  Returns:
- errorString
  
  @QtUninvokable public final String errorString()
  
  See QImageWriter::errorString()const
  
  Returns:
- fileName
  
  @QtUninvokable public final String fileName()
  
  See QImageWriter::fileName()const
  
  Returns:
- format
  
  @QtUninvokable public final QByteArray format()
  
  See QImageWriter::format()const
  
  Returns:
- gamma
  
  @QtUninvokable public final float gamma()
  
  See QImageWriter::gamma()const
  
  Returns:
- optimizedWrite
  
  @QtUninvokable public final boolean optimizedWrite()
  
  See QImageWriter::optimizedWrite()const
  
  Returns:
  
  Since:
  
  This function was introduced in Qt 5.5.
- progressiveScanWrite
  
  @QtUninvokable public final boolean progressiveScanWrite()
  
  See QImageWriter::progressiveScanWrite()const
  
  Returns:
  
  Since:
  
  This function was introduced in Qt 5.5.
- quality
  
  @QtUninvokable public final int quality()
  
  See QImageWriter::quality()const
  
  Returns:
- setCompression
  
  @QtUninvokable public final void setCompression(int compression)
  
  See QImageWriter::setCompression(int)
  
  Parameters:
  
  compression -
- setDevice
  
  @QtUninvokable public final void setDevice(QIODevice device)
  
  See QImageWriter::setDevice(QIODevice*)
  
  Parameters:
  
  device -
- setFileName
  
  @QtUninvokable public final void setFileName(String fileName)
  
  See QImageWriter::setFileName(QString)
  
  Parameters:
  
  fileName -
- setFormat
  
  @QtUninvokable public final void setFormat(QByteArray format)
  
  See QImageWriter::setFormat(QByteArray)
  
  Parameters:
  
  format -
- setGamma
  
  @QtUninvokable public final void setGamma(float gamma)
  
  See QImageWriter::setGamma(float)
  
  Parameters:
  
  gamma -
- setOptimizedWrite
  
  @QtUninvokable public final void setOptimizedWrite(boolean optimize)
  
  See QImageWriter::setOptimizedWrite(bool)
  
  Parameters:
  
  optimize -
  
  Since:
  
  This function was introduced in Qt 5.5.
- setProgressiveScanWrite
  
  @QtUninvokable public final void setProgressiveScanWrite(boolean progressive)
  
  See QImageWriter::setProgressiveScanWrite(bool)
  
  Parameters:
  
  progressive -
  
  Since:
  
  This function was introduced in Qt 5.5.
- setQuality
  
  @QtUninvokable public final void setQuality(int quality)
  
  See QImageWriter::setQuality(int)
  
  Parameters:
  
  quality -
- setSubType
  
  @QtUninvokable public final void setSubType(QByteArray type)
  
  See QImageWriter::setSubType(QByteArray)
  
  Parameters:
  
  type -
  
  Since:
  
  This function was introduced in Qt 5.4.
- setText
  
  @QtUninvokable public final void setText(String key, String text)
  
  See QImageWriter::setText(QString,QString)
  
  Parameters:
  
  key -
  
  text -
  
  Since:
  
  This function was introduced in Qt 4.1.
- setTransformation
  
  @QtUninvokable public final void setTransformation(QImageIOHandler.Transformations orientation)
  
  See QImageWriter::setTransformation(QImageIOHandler::Transformations)
  
  Parameters:
  
  orientation -
  
  Since:
  
  This function was introduced in Qt 5.5.
- subType
  
  @QtUninvokable public final QByteArray subType()
  
  See QImageWriter::subType()const
  
  Returns:
  
  Since:
  
  This function was introduced in Qt 5.4.
- supportedSubTypes
  
  @QtUninvokable public final QList<QByteArray> supportedSubTypes()
  
  See QImageWriter::supportedSubTypes()const
  
  Returns:
  
  Since:
  
  This function was introduced in Qt 5.4.
- supportsOption
  
  @QtUninvokable public final boolean supportsOption(QImageIOHandler.ImageOption option)
  
  See QImageWriter::supportsOption(QImageIOHandler::ImageOption)const
  
  Parameters:
  
  option -
  
  Returns:
  
  Since:
  
  This function was introduced in Qt 4.2.
- transformation
  
  @QtUninvokable public final QImageIOHandler.Transformations transformation()
  
  See QImageWriter::transformation()const
  
  Returns:
  
  Since:
  
  This function was introduced in Qt 5.5.
- write
  
  @QtUninvokable public final boolean write(QImage image)
  
  See QImageWriter::write(QImage)
  
  Parameters:
  
  image -
  
  Returns:
- imageFormatsForMimeType
  
  public static QList<QByteArray> imageFormatsForMimeType(QByteArray mimeType)
  
  See QImageWriter::imageFormatsForMimeType(QByteArray)
  
  Parameters:
  
  mimeType -
  
  Returns:
  
  Since:
  
  This function was introduced in Qt 5.12.
- supportedImageFormats
  
  public static QList<QByteArray> supportedImageFormats()
  
  See QImageWriter::supportedImageFormats()
  
  Returns:
- supportedMimeTypes
  
  public static QList<QByteArray> supportedMimeTypes()
  
  See QImageWriter::supportedMimeTypes()
  
  Returns:
- setFormat
  
  @QtUninvokable public final void setFormat(byte [] format)
  
  Overloaded function for setFormat(io.qt.core.QByteArray).
- setSubType
  
  @QtUninvokable public final void setSubType(byte [] type)
  
  Overloaded function for setSubType(io.qt.core.QByteArray).
- setTransformation
  
  @QtUninvokable public final void setTransformation(QImageIOHandler.Transformation ... orientation)
  
  Overloaded function for setTransformation(io.qt.gui.QImageIOHandler.Transformations).
- imageFormatsForMimeType
  
  public static QList<QByteArray> imageFormatsForMimeType(byte [] mimeType)
  
  Overloaded function for imageFormatsForMimeType(io.qt.core.QByteArray).

Class QImageWriter

Nested Class Summary

Constructor Summary

Method Summary

Methods inherited from class io.qt.QtObject

Methods inherited from class java.lang.Object

Constructor Details

QImageWriter

QImageWriter

QImageWriter

QImageWriter

QImageWriter

QImageWriter

Method Details

canWrite

compression

device

error

errorString

fileName

format

gamma

optimizedWrite

progressiveScanWrite

quality

setCompression

setDevice

setFileName

setFormat

setGamma

setOptimizedWrite

setProgressiveScanWrite

setQuality

setSubType

setText

setTransformation

subType

supportedSubTypes

supportsOption

transformation

write

imageFormatsForMimeType

supportedImageFormats

supportedMimeTypes

setFormat

setSubType

setTransformation

imageFormatsForMimeType