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// Copyright (C) 2017 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include <QtTest/QtTest>
#include <QtGui/QtGui>
class tst_qheif: public QObject
{
Q_OBJECT
private slots:
void initTestCase();
void readImage_data();
void readImage();
void readProperties_data();
void readProperties();
void writeImage();
};
void tst_qheif::initTestCase()
{
if (!QImageReader::supportedImageFormats().contains("heic"))
QSKIP("The image format handler is not installed.");
}
void tst_qheif::readImage_data()
{
QTest::addColumn<QString>("fileName");
QTest::addColumn<QSize>("size");
QTest::addColumn<int>("transform");
QTest::newRow("col") << QString("col320x480.heic") << QSize(320, 480) << int(QImageIOHandler::TransformationNone);
QTest::newRow("rot") << QString("newlogoCCW.heic") << QSize(110, 78) << int(QImageIOHandler::TransformationRotate90);
}
void tst_qheif::readImage()
{
QFETCH(QString, fileName);
QFETCH(QSize, size);
QString path = QStringLiteral(":/heif/") + fileName;
QImageReader reader(path);
reader.setAutoTransform(true);
QVERIFY(reader.canRead());
QImage image = reader.read();
QVERIFY(!image.isNull());
QCOMPARE(image.size(), size);
}
void tst_qheif::readProperties_data()
{
readImage_data();
}
void tst_qheif::readProperties()
{
QFETCH(QString, fileName);
QFETCH(QSize, size);
QFETCH(int, transform);
QSize rawSize = (transform & QImageIOHandler::TransformationRotate90) ? size.transposed() : size;
QString path = QStringLiteral(":/heif/") + fileName;
QImageReader reader(path);
reader.setAutoTransform(true);
QCOMPARE(reader.size(), rawSize);
QCOMPARE(int(reader.transformation()), transform);
QImage image = reader.read();
QCOMPARE(image.size(), size);
QCOMPARE(reader.size(), rawSize);
QCOMPARE(int(reader.transformation()), transform);
}
void tst_qheif::writeImage()
{
QImage img(20, 10, QImage::Format_ARGB32_Premultiplied);
img.fill(Qt::green);
QBuffer buf1, buf2;
QImage rimg1;
{
buf1.open(QIODevice::WriteOnly);
QImageWriter writer(&buf1, "heic");
QVERIFY(writer.write(img));
buf1.close();
QVERIFY(buf1.size() > 0);
buf1.open(QIODevice::ReadOnly);
QImageReader reader(&buf1);
QVERIFY(reader.read(&rimg1));
buf1.close();
QVERIFY(rimg1.size() == img.size());
}
{
buf2.open(QIODevice::WriteOnly);
QImageWriter writer(&buf2, "heic");
writer.setQuality(20);
QVERIFY(writer.write(img));
buf2.close();
QVERIFY(buf2.size() > 0);
QVERIFY(buf2.size() < buf1.size());
}
{
buf2.open(QIODevice::WriteOnly);
QImageWriter writer(&buf2, "heic");
writer.setTransformation(QImageIOHandler::TransformationRotate270);
QVERIFY(writer.write(img));
buf2.close();
QImage rimg2;
buf2.open(QIODevice::ReadOnly);
QImageReader reader(&buf2);
reader.setAutoTransform(true);
QVERIFY(reader.read(&rimg2));
buf2.close();
QVERIFY(rimg2.size() == img.size().transposed());
}
}
QTEST_MAIN(tst_qheif)
#include "tst_qheif.moc"
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