src_gui_image_qimagewriter.cpp

Go to the documentation of this file.

// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
#include <QImage>
#include <QImageWriter>
 
namespace src_gui_image_qimagewriter {
 
void wrapper0() {
 
QImageWriter writer;
writer.setFormat("png"); // same as writer.setFormat("PNG");
 
} // wrapper0
 
 
void wrapper1() {
 
QImage image("some/image.jpeg");
QImageWriter writer("images/outimage.png", "png");
writer.setText("Author", "John Smith");
writer.write(image);
 
} // wrapper1
 
 
void wrapper2() {
QString fileName;
 
QImageWriter writer(fileName);
if (writer.supportsOption(QImageIOHandler::Description))
    writer.setText("Author", "John Smith");
 
} // wrapper 2
 
 
void wrapper3() {
QImage image;
 
QImageWriter writer("some/image.dds");
if (writer.supportsOption(QImageIOHandler::SubType))
    writer.setSubType("A8R8G8B8");
writer.write(image);
 
} // wrapper3
} // src_gui_image_qimagewriter