qimage.3qt

这个是Linux的qt源代码

'\" t
.TH QImage 3qt "10 November 2003" "Trolltech AS" \" -*- nroff -*-
.\" Copyright 1992-2001 Trolltech AS.  All rights reserved.  See the
.\" license file included in the distribution for a complete license
.\" statement.
.\"
.ad l
.nh
.SH NAME
QImage \- Hardware-independent pixmap representation with direct access to the pixel data
.SH SYNOPSIS
\fC#include <qimage.h>\fR
.PP
.SS "Public Members"
.in +1c
.ti -1c
.BI "enum \fBEndian\fR { IgnoreEndian, BigEndian, LittleEndian }"
.br
.ti -1c
.BI "\fBQImage\fR ()"
.br
.ti -1c
.BI "\fBQImage\fR ( int w, int h, int depth, int numColors = 0, Endian bitOrder = IgnoreEndian )"
.br
.ti -1c
.BI "\fBQImage\fR ( const QSize & size, int depth, int numColors = 0, Endian bitOrder = IgnoreEndian )"
.br
.ti -1c
.BI "\fBQImage\fR ( const QString & fileName, const char * format = 0 )"
.br
.ti -1c
.BI "\fBQImage\fR ( const char * const xpm[] )"
.br
.ti -1c
.BI "\fBQImage\fR ( const QByteArray & array )"
.br
.ti -1c
.BI "\fBQImage\fR ( uchar * yourdata, int w, int h, int depth, QRgb * colortable, int numColors, Endian bitOrder )"
.br
.ti -1c
.BI "\fBQImage\fR ( uchar * yourdata, int w, int h, int depth, int bpl, QRgb * colortable, int numColors, Endian bitOrder )"
.br
.ti -1c
.BI "\fBQImage\fR ( const QImage & image )"
.br
.ti -1c
.BI "\fB~QImage\fR ()"
.br
.ti -1c
.BI "QImage & \fBoperator=\fR ( const QImage & image )"
.br
.ti -1c
.BI "QImage & \fBoperator=\fR ( const QPixmap & pixmap )"
.br
.ti -1c
.BI "bool \fBoperator==\fR ( const QImage & i ) const"
.br
.ti -1c
.BI "bool \fBoperator!=\fR ( const QImage & i ) const"
.br
.ti -1c
.BI "void \fBdetach\fR ()"
.br
.ti -1c
.BI "QImage \fBcopy\fR () const"
.br
.ti -1c
.BI "QImage \fBcopy\fR ( int x, int y, int w, int h, int conversion_flags = 0 ) const"
.br
.ti -1c
.BI "QImage \fBcopy\fR ( const QRect & r ) const"
.br
.ti -1c
.BI "bool \fBisNull\fR () const"
.br
.ti -1c
.BI "int \fBwidth\fR () const"
.br
.ti -1c
.BI "int \fBheight\fR () const"
.br
.ti -1c
.BI "QSize \fBsize\fR () const"
.br
.ti -1c
.BI "QRect \fBrect\fR () const"
.br
.ti -1c
.BI "int \fBdepth\fR () const"
.br
.ti -1c
.BI "int \fBnumColors\fR () const"
.br
.ti -1c
.BI "Endian \fBbitOrder\fR () const"
.br
.ti -1c
.BI "QRgb \fBcolor\fR ( int i ) const"
.br
.ti -1c
.BI "void \fBsetColor\fR ( int i, QRgb c )"
.br
.ti -1c
.BI "void \fBsetNumColors\fR ( int numColors )"
.br
.ti -1c
.BI "bool \fBhasAlphaBuffer\fR () const"
.br
.ti -1c
.BI "void \fBsetAlphaBuffer\fR ( bool enable )"
.br
.ti -1c
.BI "bool \fBallGray\fR () const"
.br
.ti -1c
.BI "bool \fBisGrayscale\fR () const"
.br
.ti -1c
.BI "uchar * \fBbits\fR () const"
.br
.ti -1c
.BI "uchar * \fBscanLine\fR ( int i ) const"
.br
.ti -1c
.BI "uchar ** \fBjumpTable\fR () const"
.br
.ti -1c
.BI "QRgb * \fBcolorTable\fR () const"
.br
.ti -1c
.BI "int \fBnumBytes\fR () const"
.br
.ti -1c
.BI "int \fBbytesPerLine\fR () const"
.br
.ti -1c
.BI "bool \fBcreate\fR ( int width, int height, int depth, int numColors = 0, Endian bitOrder = IgnoreEndian )"
.br
.ti -1c
.BI "bool \fBcreate\fR ( const QSize &, int depth, int numColors = 0, Endian bitOrder = IgnoreEndian )"
.br
.ti -1c
.BI "void \fBreset\fR ()"
.br
.ti -1c
.BI "void \fBfill\fR ( uint pixel )"
.br
.ti -1c
.BI "void \fBinvertPixels\fR ( bool invertAlpha = TRUE )"
.br
.ti -1c
.BI "QImage \fBconvertDepth\fR ( int depth ) const"
.br
.ti -1c
.BI "QImage \fBconvertDepthWithPalette\fR ( int d, QRgb * palette, int palette_count, int conversion_flags = 0 ) const"
.br
.ti -1c
.BI "QImage \fBconvertDepth\fR ( int depth, int conversion_flags ) const"
.br
.ti -1c
.BI "QImage \fBconvertBitOrder\fR ( Endian bitOrder ) const"
.br
.ti -1c
.BI "enum \fBScaleMode\fR { ScaleFree, ScaleMin, ScaleMax }"
.br
.ti -1c
.BI "QImage \fBsmoothScale\fR ( int w, int h, ScaleMode mode = ScaleFree ) const"
.br
.ti -1c
.BI "QImage \fBsmoothScale\fR ( const QSize & s, ScaleMode mode = ScaleFree ) const"
.br
.ti -1c
.BI "QImage \fBscale\fR ( int w, int h, ScaleMode mode = ScaleFree ) const"
.br
.ti -1c
.BI "QImage \fBscale\fR ( const QSize & s, ScaleMode mode = ScaleFree ) const"
.br
.ti -1c
.BI "QImage \fBscaleWidth\fR ( int w ) const"
.br
.ti -1c
.BI "QImage \fBscaleHeight\fR ( int h ) const"
.br
.ti -1c
.BI "QImage \fBxForm\fR ( const QWMatrix & matrix ) const"
.br
.ti -1c
.BI "QImage \fBcreateAlphaMask\fR ( int conversion_flags = 0 ) const"
.br
.ti -1c
.BI "QImage \fBcreateHeuristicMask\fR ( bool clipTight = TRUE ) const"
.br
.ti -1c
.BI "QImage \fBmirror\fR () const"
.br
.ti -1c
.BI "QImage \fBmirror\fR ( bool horizontal, bool vertical ) const"
.br
.ti -1c
.BI "QImage \fBswapRGB\fR () const"
.br
.ti -1c
.BI "bool \fBload\fR ( const QString & fileName, const char * format = 0 )"
.br
.ti -1c
.BI "bool \fBloadFromData\fR ( const uchar * buf, uint len, const char * format = 0 )"
.br
.ti -1c
.BI "bool \fBloadFromData\fR ( QByteArray buf, const char * format = 0 )"
.br
.ti -1c
.BI "bool \fBsave\fR ( const QString & fileName, const char * format, int quality = -1 ) const"
.br
.ti -1c
.BI "bool \fBsave\fR ( QIODevice * device, const char * format, int quality = -1 ) const"
.br
.ti -1c
.BI "bool \fBvalid\fR ( int x, int y ) const"
.br
.ti -1c
.BI "int \fBpixelIndex\fR ( int x, int y ) const"
.br
.ti -1c
.BI "QRgb \fBpixel\fR ( int x, int y ) const"
.br
.ti -1c
.BI "void \fBsetPixel\fR ( int x, int y, uint index_or_rgb )"
.br
.ti -1c
.BI "int \fBdotsPerMeterX\fR () const"
.br
.ti -1c
.BI "int \fBdotsPerMeterY\fR () const"
.br
.ti -1c
.BI "void \fBsetDotsPerMeterX\fR ( int x )"
.br
.ti -1c
.BI "void \fBsetDotsPerMeterY\fR ( int y )"
.br
.ti -1c
.BI "QPoint \fBoffset\fR () const"
.br
.ti -1c
.BI "void \fBsetOffset\fR ( const QPoint & p )"
.br
.ti -1c
.BI "QValueList<QImageTextKeyLang> \fBtextList\fR () const"
.br
.ti -1c
.BI "QStringList \fBtextLanguages\fR () const"
.br
.ti -1c
.BI "QStringList \fBtextKeys\fR () const"
.br
.ti -1c
.BI "QString \fBtext\fR ( const char * key, const char * lang = 0 ) const"
.br
.ti -1c
.BI "QString \fBtext\fR ( const QImageTextKeyLang & kl ) const"
.br
.ti -1c
.BI "void \fBsetText\fR ( const char * key, const char * lang, const QString & s )"
.br
.in -1c
.SS "Static Public Members"
.in +1c
.ti -1c
.BI "QImage \fBfromMimeSource\fR ( const QString & abs_name )"
.br
.ti -1c