Qt
Internal/Contributor docs for the Qt SDK. <b>Note:</b> These are NOT official API docs; those are found <a href='https://doc.qt.io/'>here</a>.
Loading...
Searching...
No Matches
src_gui_image_qimagewriter.cpp
Go to the documentation of this file.
1
// Copyright (C) 2016 The Qt Company Ltd.
2
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
3
#include <QImage>
4
#include <QImageWriter>
5
6
namespace
src_gui_image_qimagewriter
{
7
8
void
wrapper0
() {
9
11
QImageWriter
writer;
12
writer.
setFormat
(
"png"
);
// same as writer.setFormat("PNG");
14
15
}
// wrapper0
16
17
18
void
wrapper1
() {
19
21
QImage
image
(
"some/image.jpeg"
);
22
QImageWriter
writer(
"images/outimage.png"
,
"png"
);
23
writer.setText(
"Author"
,
"John Smith"
);
24
writer.write(
image
);
26
27
}
// wrapper1
28
29
30
void
wrapper2
() {
31
QString
fileName
;
32
34
QImageWriter
writer(
fileName
);
35
if
(writer.supportsOption(
QImageIOHandler::Description
))
36
writer.setText(
"Author"
,
"John Smith"
);
38
39
}
// wrapper 2
40
41
42
void
wrapper3
() {
43
QImage
image
;
44
46
QImageWriter
writer(
"some/image.dds"
);
47
if
(writer.supportsOption(
QImageIOHandler::SubType
))
48
writer.setSubType(
"A8R8G8B8"
);
49
writer.write(
image
);
51
52
}
// wrapper3
53
}
// src_gui_image_qimagewriter
QImageIOHandler::SubType
@ SubType
Definition
qimageiohandler.h:51
QImageIOHandler::Description
@ Description
Definition
qimageiohandler.h:44
QImageWriter
The QImageWriter class provides a format independent interface for writing images to files or other d...
Definition
qimagewriter.h:21
QImageWriter::setFormat
void setFormat(const QByteArray &format)
Sets the format QImageWriter will use when writing images, to format.
Definition
qimagewriter.cpp:334
QImage
\inmodule QtGui
Definition
qimage.h:37
QString
\macro QT_RESTRICTED_CAST_FROM_ASCII
Definition
qstring.h:129
image
Definition
image.cpp:4
src_gui_image_qimagewriter
Definition
src_gui_image_qimagewriter.cpp:6
src_gui_image_qimagewriter::wrapper1
void wrapper1()
Definition
src_gui_image_qimagewriter.cpp:18
src_gui_image_qimagewriter::wrapper0
void wrapper0()
Definition
src_gui_image_qimagewriter.cpp:8
src_gui_image_qimagewriter::wrapper3
void wrapper3()
Definition
src_gui_image_qimagewriter.cpp:42
src_gui_image_qimagewriter::wrapper2
void wrapper2()
Definition
src_gui_image_qimagewriter.cpp:30
fileName
fileName
[0]
Definition
src_gui_dialogs_qfiledialog.cpp:5
qtbase
src
gui
doc
snippets
code
src_gui_image_qimagewriter.cpp
Generated by
1.10.0