main.cpp

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// Copyright (C) 2018 Samuel Gaist <samuel.gaist@idiap.ch>
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include <QtGui>
 
void wrapper() {
//! [0]
QString imagePath(QStringLiteral("path/image.jpeg"));
QImage image(64, 64, QImage::Format_RGB32);
image.fill(Qt::red);
{
    QImageWriter writer(imagePath);
    writer.write(image);
}
 
QFile::rename(imagePath,
              QStringLiteral("path/other_image.jpeg"));
//! [0]
 
} // wrapper