Qt
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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qmacjp2handler.h
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1// Copyright (C) 2016 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// Qt-Security score:significant reason:default
4
5
6#ifndef QMACJP2HANDLER_H
7#define QMACJP2HANDLER_H
8
9#include <QScopedPointer>
10#include <QImageIOHandler>
11
12QT_BEGIN_NAMESPACE
13
14class QImage;
15class QByteArray;
16class QIODevice;
17class 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:
38};
39
40QT_END_NAMESPACE
41
42#endif // QMACJP2HANDLER_P_H
static bool canRead(QIODevice *iod)
bool write(const QImage &image) override
Writes the image image to the assigned device.
bool supportsOption(ImageOption option) const override
Returns true if the QImageIOHandler supports the option option; otherwise returns false.
void setOption(ImageOption option, const QVariant &value) override
Sets the option option with the value value.
bool read(QImage *image) override
Read an image from the device, and stores it in image.
bool canRead() const override
Returns true if an image can be read from the device (i.e., the image format is supported,...
QVariant option(ImageOption option) const override
Returns the value assigned to option as a QVariant.
QImageIOHandler * create(QIODevice *device, const QByteArray &format=QByteArray()) const override
Creates and returns a QImageIOHandler subclass, with device and format set.
Definition main.cpp:39
Combined button and popup list for selecting options.