QImage Class Reference

[com.trolltech.qt.gui package]

Inherits QPaintDevice.

Constructor

• void QImage()
• void QImage(QImage arg__1)
• void QImage(QSize size, Format format)
• void QImage(String fileName, char format)
• void QImage(int width, int height, Format format)

Constructor Properties

• prototype: The QImage prototype object
• QImage fromData(QByteArray data, char format)
• QMatrix trueMatrix(QMatrix arg__1, int w, int h)
• InvertRgb
• InvertRgba
• InvertMode( value )
• Format_Invalid
• Format_Mono
• Format_MonoLSB
• Format_Indexed8
• Format_RGB32
• Format_ARGB32
• Format_ARGB32_Premultiplied
• Format_RGB16
• Format_ARGB8565_Premultiplied
• Format_RGB666
• Format_ARGB6666_Premultiplied
• Format_RGB555
• Format_ARGB8555_Premultiplied
• Format_RGB888
• Format_RGB444
• Format_ARGB4444_Premultiplied
• Format_RGBX8888
• Format_RGBA8888
• Format_RGBA8888_Premultiplied
• Format_BGR30
• Format_A2BGR30_Premultiplied
• Format_RGB30
• Format_A2RGB30_Premultiplied
• NImageFormats
• Format( value )

Prototype Object Properties

• bool allGray()
• QImage alphaChannel()
• int bitPlaneCount()
• int byteCount()
• int bytesPerLine()
• qint64 cacheKey()
• unsigned int color(int i)
• List colorTable()
• uchar constBits()
• uchar constScanLine(int arg__1)
• QImage convertToFormat(Format f, ImageConversionFlags flags)
• QImage copy(QRect rect)
• QImage createAlphaMask(ImageConversionFlags flags)
• QImage createHeuristicMask(bool clipTight)
• QImage createMaskFromColor(unsigned int color, MaskMode mode)
• int dotsPerMeterX()
• int dotsPerMeterY()
• void fill(GlobalColor color)
• Format format()
• bool hasAlphaChannel()
• void invertPixels(InvertMode arg__1)
• bool isGrayscale()
• bool isNull()
• bool load(QIODevice device, char format)
• bool loadFromData(QByteArray data, char aformat)
• QImage mirrored(bool horizontally, bool vertically)
• QPoint offset()
• bool operator_equal(QImage arg__1)
• unsigned int pixel(QPoint pt)
• int pixelIndex(QPoint pt)
• QRect rect()
• QImage rgbSwapped()
• bool save(QIODevice device, char format, int quality)
• QImage scaled(QSize s, AspectRatioMode aspectMode, TransformationMode mode)
• QImage scaledToHeight(int h, TransformationMode mode)
• QImage scaledToWidth(int w, TransformationMode mode)
• void setAlphaChannel(QImage alphaChannel)
• void setColor(int i, unsigned int c)
• void setColorCount(int arg__1)
• void setDevicePixelRatio(qreal scaleFactor)
• void setDotsPerMeterX(int arg__1)
• void setDotsPerMeterY(int arg__1)
• void setOffset(QPoint arg__1)
• void setPixel(QPoint pt, uint index_or_rgb)
• void setText(String key, String value)
• QSize size()
• void swap(QImage other)
• String text(String key)
• List textKeys()
• QImage transformed(QMatrix matrix, TransformationMode mode)
• bool valid(QPoint pt)

Instance Properties

QImage objects have no special properties beyond those inherited from the QImage prototype object.