qt-everywhere-src-5.15.1/qtbase/src/gui/painting/qimagescale_p.h

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#ifndef QIMAGESCALE_P_H
#define QIMAGESCALE_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include <qimage.h>

QT_BEGIN_NAMESPACE

/*
  This version accepts only supported formats.
*/
QImage qSmoothScaleImage(const QImage &img, int w, int h);

namespace QImageScale {
    struct QImageScaleInfo {
        int *xpoints{nullptr};
        const unsigned int **ypoints{nullptr};
        int *xapoints{nullptr};
        int *yapoints{nullptr};
        int xup_yup{0};
        int sh = 0;
        int sw = 0;
    };
}

QT_END_NAMESPACE

#endif