QPNGImageWriter Class Reference

Collaboration diagram for QPNGImageWriter:

Public Types
enum	DisposalMethod { Unspecified , NoDisposal , RestoreBackground , RestoreImage }

Public Member Functions
	QPNGImageWriter (QIODevice *)
	~QPNGImageWriter ()
void	setDisposalMethod (DisposalMethod)
void	setLooping (int loops=0)
void	setFrameDelay (int msecs)
void	setGamma (float)
bool	writeImage (const QImage &img, int x, int y)
bool	writeImage (const QImage &img, int compression_in, const QString &description, int x, int y)
bool	writeImage (const QImage &img)
bool	writeImage (const QImage &img, int compression, const QString &description)
QIODevice *	device ()

Detailed Description

Definition at line 132 of file qpnghandler.cpp.

Member Enumeration Documentation

DisposalMethod

enum QPNGImageWriter::DisposalMethod

Enumerator
Unspecified
NoDisposal
RestoreBackground
RestoreImage

Definition at line 137 of file qpnghandler.cpp.

Constructor & Destructor Documentation

QPNGImageWriter()

QPNGImageWriter::QPNGImageWriter ( QIODevice *  iod )

explicit

Definition at line 752 of file qpnghandler.cpp.

~QPNGImageWriter()

QPNGImageWriter::~QPNGImageWriter

(

)

Definition at line 762 of file qpnghandler.cpp.

Member Function Documentation

device()

QIODevice * QPNGImageWriter::device ( )

inline

Definition at line 150 of file qpnghandler.cpp.

Referenced by qpiw_write_fn().

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setDisposalMethod()

void QPNGImageWriter::setDisposalMethod

(

DisposalMethod

dm

)

Definition at line 766 of file qpnghandler.cpp.

setFrameDelay()

void QPNGImageWriter::setFrameDelay

(

int

msecs

)

Definition at line 776 of file qpnghandler.cpp.

setGamma()

void QPNGImageWriter::setGamma

(

float

g

)

Definition at line 781 of file qpnghandler.cpp.

Referenced by write_png_image().

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setLooping()

void QPNGImageWriter::setLooping

(

int

loops = 0

)

Definition at line 771 of file qpnghandler.cpp.

writeImage() [1/4]

bool QPNGImageWriter::writeImage ( const QImage &  img )

inline

Definition at line 145 of file qpnghandler.cpp.

References writeImage().

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writeImage() [2/4]

bool QPNGImageWriter::writeImage ( const QImage &  img, int  compression, const QString &  description  )

inline

Definition at line 147 of file qpnghandler.cpp.

References writeImage().

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writeImage() [3/4]

bool QPNGImageWriter::writeImage	(	const QImage &	img,
		int	compression_in,
		const QString &	description,
		int	x,
		int	y
	)

Definition at line 849 of file qpnghandler.cpp.

References QSysInfo::BigEndian, QSysInfo::ByteOrder, QByteArray::constData(), QByteArray::data(), QColorSpace::description(), fmt, QImage::Format_ARGB32, QImage::Format_BGR888, QImage::Format_Grayscale16, QImage::Format_Grayscale8, QImage::Format_Indexed8, QImage::Format_Mono, QImage::Format_MonoLSB, QImage::Format_RGB32, QImage::Format_RGB888, QImage::Format_RGBA64, QImage::Format_RGBA64_Premultiplied, QImage::Format_RGBA8888, QImage::Format_RGBX64, QImage::Format_RGBX8888, QColorSpace::Gamma, QColorSpace::gamma(), i, QColorSpace::iccProfile(), QByteArray::isEmpty(), QSysInfo::LittleEndian, palette, qAlpha(), qBlue(), QByteArrayLiteral, qCWarning, qFuzzyCompare(), qGreen(), qMin(), qpiw_flush_fn(), qpiw_write_fn(), qRed(), QRgb, qt_png_warning(), set_text(), QByteArray::size(), QString::toLatin1(), Unspecified, and QColorSpace::withTransferFunction().

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writeImage() [4/4]

bool QPNGImageWriter::writeImage	(	const QImage &	img,
		int	x,
		int	y
	)

Definition at line 844 of file qpnghandler.cpp.

References writeImage().

Referenced by write_png_image(), writeImage(), writeImage(), and writeImage().

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The documentation for this class was generated from the following file:

• qtbase/src/gui/image/qpnghandler.cpp