QImageScale Namespace Reference

Classes
struct	QImageScaleInfo

Functions
static const unsigned int **	qimageCalcYPoints (const unsigned int *src, int sw, int sh, int dh)
static int *	qimageCalcXPoints (int sw, int dw)
static int *	qimageCalcApoints (int s, int d, int up)
static QImageScaleInfo *	qimageFreeScaleInfo (QImageScaleInfo *isi)
static QImageScaleInfo *	qimageCalcScaleInfo (const QImage &img, int sw, int sh, int dw, int dh, char aa)

Function Documentation

qimageCalcApoints()

static int * QImageScale::qimageCalcApoints ( int  s, int  d, int  up  )

static

Definition at line 142 of file qimagescale.cpp.

References d, i, j, and pos.

Referenced by qimageCalcScaleInfo().

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qimageCalcScaleInfo()

static QImageScaleInfo * QImageScale::qimageCalcScaleInfo ( const QImage &  img, int  sw, int  sh, int  dw, int  dh, char  aa  )

static

Definition at line 201 of file qimagescale.cpp.

References qAbs(), qimageCalcApoints(), qimageCalcXPoints(), qimageCalcYPoints(), qimageFreeScaleInfo(), QImageScale::QImageScaleInfo::sh, QImageScale::QImageScaleInfo::sw, QImageScale::QImageScaleInfo::xapoints, QImageScale::QImageScaleInfo::xpoints, QImageScale::QImageScaleInfo::xup_yup, QImageScale::QImageScaleInfo::yapoints, and QImageScale::QImageScaleInfo::ypoints.

Referenced by qSmoothScaleImage().

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qimageCalcXPoints()

static int * QImageScale::qimageCalcXPoints ( int  sw, int  dw  )

static

Definition at line 113 of file qimagescale.cpp.

References i, j, qAbs(), and qMax().

Referenced by qimageCalcScaleInfo().

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qimageCalcYPoints()

static const unsigned int ** QImageScale::qimageCalcYPoints ( const unsigned int *  src, int  sw, int  sh, int  dh  )

static

Definition at line 83 of file qimagescale.cpp.

References i, j, qAbs(), and qMax().

Referenced by qimageCalcScaleInfo().

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qimageFreeScaleInfo()

static QImageScaleInfo * QImageScale::qimageFreeScaleInfo ( QImageScaleInfo *  isi )

static

Definition at line 189 of file qimagescale.cpp.

References QImageScale::QImageScaleInfo::xapoints, QImageScale::QImageScaleInfo::xpoints, QImageScale::QImageScaleInfo::yapoints, and QImageScale::QImageScaleInfo::ypoints.

Referenced by qimageCalcScaleInfo(), and qSmoothScaleImage().

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