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Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
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qmacheifhandler.h
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1// Copyright (C) 2017 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3
4#ifndef QMACHEIFHANDLER_H
5#define QMACHEIFHANDLER_H
6
7#include <QScopedPointer>
8#include <QImageIOHandler>
10
12
13using namespace NS_IIOF_HELPERS;
14
15class QImage;
16class QByteArray;
17class QIODevice;
18class QVariant;
19
21{
22public:
25
26 bool canRead() const override;
27 bool read(QImage *image) override;
28 bool write(const QImage &image) override;
29 QVariant option(ImageOption option) const override;
30 void setOption(ImageOption option, const QVariant &value) override;
31 bool supportsOption(ImageOption option) const override;
32
33 static bool canRead(QIODevice *iod);
34
35private:
36 QScopedPointer<QIIOFHelper> d;
37};
38
39QT_END_NAMESPACE
40
41#endif // QMACHEIFHANDLER_P_H
bool read(QImage *image) override
Read an image from the device, and stores it in image.
static bool canRead(QIODevice *iod)
QVariant option(ImageOption option) const override
Returns the value assigned to option as a QVariant.
bool canRead() const override
Returns true if an image can be read from the device (i.e., the image format is supported,...
~QMacHeifHandler() override
bool supportsOption(ImageOption option) const override
Returns true if the QImageIOHandler supports the option option; otherwise returns false.
bool write(const QImage &image) override
Writes the image image to the assigned device.
void setOption(ImageOption option, const QVariant &value) override
Sets the option option with the value value.
QImageIOHandler * create(QIODevice *device, const QByteArray &format=QByteArray()) const override
Creates and returns a QImageIOHandler subclass, with device and format set.
Definition main.cpp:41