qimagescale.cpp File Reference

(d82812a1824eb4456d3d88fe604f4f2be2a09bac)

#include <private/qimagescale_p.h>
#include <private/qdrawhelper_p.h>
#include <private/qimage_p.h>
#include "qimage.h"
#include "qcolor.h"
#include "qrgba64_p.h"
#include "qrgbafloat.h"

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Namespaces
namespace	QImageScale

Functions
static const unsigned int **	QImageScale::qimageCalcYPoints (const unsigned int *srcsrc, int sw, int sh, int dh)
static int *	QImageScale::qimageCalcXPoints (int sw, int dw)
static int *	QImageScale::qimageCalcApoints (int ss, int d, int up)
static QImageScaleInfo *	QImageScale::qimageFreeScaleInfo (QImageScaleInfo *isi)
static QImageScaleInfo *	QImageScale::qimageCalcScaleInfo (const QImage &imgimg, int sw, int sh, int dw, int dh, char aa)
static void	qt_qimageScaleAARGBA_up_x_down_y (QImageScaleInfo *isi, unsigned int *dest, int dw, int dh, int dow, int sow)
static void	qt_qimageScaleAARGBA_down_x_up_y (QImageScaleInfo *isi, unsigned int *dest, int dw, int dh, int dow, int sow)
static void	qt_qimageScaleAARGBA_down_xy (QImageScaleInfo *isi, unsigned int *dest, int dw, int dh, int dow, int sow)
static void	qt_qimageScaleAARGBA_up_xy (QImageScaleInfo *isi, unsigned int *dest, int dw, int dh, int dow, int sow)
static void	qt_qimageScaleAARGBA (QImageScaleInfo *isi, unsigned int *dest, int dw, int dh, int dow, int sow)
static void	qt_qimageScaleAARGBA_helper (const unsigned int *pix, int xyap, int Cxy, int step, int &rr, int &gg, int &bb, int &aa)
static void	qt_qimageScaleAARGB_up_x_down_y (QImageScaleInfo *isi, unsigned int *dest, int dw, int dh, int dow, int sow)
static void	qt_qimageScaleAARGB_down_x_up_y (QImageScaleInfo *isi, unsigned int *dest, int dw, int dh, int dow, int sow)
static void	qt_qimageScaleAARGB_down_xy (QImageScaleInfo *isi, unsigned int *dest, int dw, int dh, int dow, int sow)
static void	qt_qimageScaleAARGB (QImageScaleInfo *isi, unsigned int *dest, int dw, int dh, int dow, int sow)
static void	qt_qimageScaleAARGB_helper (const unsigned int *pix, int xyap, int Cxy, int step, int &rr, int &gg, int &bb)
QImage	qSmoothScaleImage (const QImage &srcsrc, int dw, int dh)

Function Documentation

qSmoothScaleImage()

QImage qSmoothScaleImage	(	const QImage &	src,
		int	dw,
		int	dh )

Definition at line 1184 of file qimagescale.cpp.

qt_qimageScaleAARGB()

void qt_qimageScaleAARGB ( QImageScaleInfo * isi, unsigned int * dest, int dw, int dh, int dow, int sow )

static

Definition at line 977 of file qimagescale.cpp.

qt_qimageScaleAARGB_down_x_up_y()

void qt_qimageScaleAARGB_down_x_up_y ( QImageScaleInfo * isi, unsigned int * dest, int dw, int dh, int dow, int sow )

static

Definition at line 1095 of file qimagescale.cpp.

References qt_qimageScaleAARGB_helper().

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qt_qimageScaleAARGB_down_xy()

void qt_qimageScaleAARGB_down_xy ( QImageScaleInfo * isi, unsigned int * dest, int dw, int dh, int dow, int sow )

static

Definition at line 1134 of file qimagescale.cpp.

References qt_qimageScaleAARGB_helper().

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qt_qimageScaleAARGB_helper()

void qt_qimageScaleAARGB_helper ( const unsigned int * pix, int xyap, int Cxy, int step, int & r, int & g, int & b )

inlinestatic

Definition at line 1038 of file qimagescale.cpp.

Referenced by qt_qimageScaleAARGB_down_x_up_y(), qt_qimageScaleAARGB_down_xy(), and qt_qimageScaleAARGB_up_x_down_y().

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qt_qimageScaleAARGB_up_x_down_y()

void qt_qimageScaleAARGB_up_x_down_y ( QImageScaleInfo * isi, unsigned int * dest, int dw, int dh, int dow, int sow )

static

Definition at line 1056 of file qimagescale.cpp.

References qt_qimageScaleAARGB_helper().

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qt_qimageScaleAARGBA()

void qt_qimageScaleAARGBA ( QImageScaleInfo * isi, unsigned int * dest, int dw, int dh, int dow, int sow )

static

Definition at line 321 of file qimagescale.cpp.

qt_qimageScaleAARGBA_down_x_up_y()

void qt_qimageScaleAARGBA_down_x_up_y ( QImageScaleInfo * isi, unsigned int * dest, int dw, int dh, int dow, int sow )

static

Definition at line 443 of file qimagescale.cpp.

References qt_qimageScaleAARGBA_helper().

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qt_qimageScaleAARGBA_down_xy()

void qt_qimageScaleAARGBA_down_xy ( QImageScaleInfo * isi, unsigned int * dest, int dw, int dh, int dow, int sow )

static

Definition at line 485 of file qimagescale.cpp.

References qt_qimageScaleAARGBA_helper().

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qt_qimageScaleAARGBA_helper()

void qt_qimageScaleAARGBA_helper ( const unsigned int * pix, int xyap, int Cxy, int step, int & r, int & g, int & b, int & a )

inlinestatic

Definition at line 381 of file qimagescale.cpp.

Referenced by qt_qimageScaleAARGBA_down_x_up_y(), qt_qimageScaleAARGBA_down_xy(), and qt_qimageScaleAARGBA_up_x_down_y().

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qt_qimageScaleAARGBA_up_x_down_y()

void qt_qimageScaleAARGBA_up_x_down_y ( QImageScaleInfo * isi, unsigned int * dest, int dw, int dh, int dow, int sow )

static

Definition at line 402 of file qimagescale.cpp.

References qt_qimageScaleAARGBA_helper().

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qt_qimageScaleAARGBA_up_xy()

void qt_qimageScaleAARGBA_up_xy ( QImageScaleInfo * isi, unsigned int * dest, int dw, int dh, int dow, int sow )

static

Definition at line 279 of file qimagescale.cpp.