1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
|
/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qdeclarativecamera_p.h"
#include "qdeclarativecameraimageprocessing_p.h"
QT_BEGIN_NAMESPACE
/*!
\qmlclass CameraImageProcessing QDeclarativeCameraImageProcessing
\brief The CameraCapture element provides an interface for camera capture related settings
\ingroup multimedia_qml
The CameraImageProcessing element provides control over post-processing
done by the camera middleware, including white balance adjustments,
contrast, saturation, sharpening, and denoising
It is not constructed separately but is provided by the Camera element's
\l {Camera::imageProcessing}{imageProcessing} property.
\qml
import QtQuick 2.0
import QtMultimedia 5.0
Camera {
id: camera
imageProcessing {
whiteBalanceMode: Camera.WhiteBalanceTungsten
contrast: 0.66
saturation: -0.5
}
}
\endqml
*/
/*!
\class QDeclarativeCameraImageProcessing
\internal
\brief The CameraCapture element provides an interface for camera capture related settings
*/
QDeclarativeCameraImageProcessing::QDeclarativeCameraImageProcessing(QCamera *camera, QObject *parent) :
QObject(parent)
{
m_imageProcessing = camera->imageProcessing();
}
QDeclarativeCameraImageProcessing::~QDeclarativeCameraImageProcessing()
{
}
/*!
\qmlproperty enumeration CameraImageProcessing::whiteBalanceMode
\table
\header \o Value \o Description
\row \o WhiteBalanceManual \o Manual white balance. In this mode the manual white balance property value is used.
\row \o WhiteBalanceAuto \o Auto white balance mode.
\row \o WhiteBalanceSunlight \o Sunlight white balance mode.
\row \o WhiteBalanceCloudy \o Cloudy white balance mode.
\row \o WhiteBalanceShade \o Shade white balance mode.
\row \o WhiteBalanceTungsten \o Tungsten white balance mode.
\row \o WhiteBalanceFluorescent \o Fluorescent white balance mode.
\row \o WhiteBalanceFlash \o Flash white balance mode.
\row \o WhiteBalanceSunset \o Sunset white balance mode.
\row \o WhiteBalanceVendor \o Vendor defined white balance mode.
\endtable
\sa manualWhiteBalance
*/
/*!
\property QDeclarativeCameraImageProcessing::whiteBalanceMode
\sa WhiteBalanceMode
*/
QDeclarativeCameraImageProcessing::WhiteBalanceMode QDeclarativeCameraImageProcessing::whiteBalanceMode() const
{
return WhiteBalanceMode(m_imageProcessing->whiteBalanceMode());
}
void QDeclarativeCameraImageProcessing::setWhiteBalanceMode(QDeclarativeCameraImageProcessing::WhiteBalanceMode mode) const
{
if (whiteBalanceMode() != mode) {
m_imageProcessing->setWhiteBalanceMode(QCameraImageProcessing::WhiteBalanceMode(mode));
emit whiteBalanceModeChanged(whiteBalanceMode());
}
}
/*!
\qmlproperty qreal CameraImageProcessing::manualWhiteBalance
The color temperature used when in manual white balance mode (WhiteBalanceManual).
The units are Kelvin.
\sa whiteBalanceMode
*/
qreal QDeclarativeCameraImageProcessing::manualWhiteBalance() const
{
return m_imageProcessing->manualWhiteBalance();
}
void QDeclarativeCameraImageProcessing::setManualWhiteBalance(qreal colorTemp) const
{
if (manualWhiteBalance() != colorTemp) {
m_imageProcessing->setManualWhiteBalance(colorTemp);
emit manualWhiteBalanceChanged(manualWhiteBalance());
}
}
/*!
\qmlproperty int CameraImageProcessing::contrast
Image contrast adjustment.
Valid contrast adjustment values range between -1.0 and 1.0, with a default of 0.
*/
qreal QDeclarativeCameraImageProcessing::contrast() const
{
return m_imageProcessing->contrast();
}
void QDeclarativeCameraImageProcessing::setContrast(qreal value)
{
if (value != contrast()) {
m_imageProcessing->setContrast(value);
emit contrastChanged(contrast());
}
}
/*!
\qmlproperty int CameraImageProcessing::saturation
Image saturation adjustment.
Valid saturation adjustment values range between -1.0 and 1.0, the default is 0.
*/
qreal QDeclarativeCameraImageProcessing::saturation() const
{
return m_imageProcessing->saturation();
}
void QDeclarativeCameraImageProcessing::setSaturation(qreal value)
{
if (value != saturation()) {
m_imageProcessing->setSaturation(value);
emit saturationChanged(saturation());
}
}
/*!
\qmlproperty int CameraImageProcessing::sharpeningLevel
Adjustment of sharpening level applied to image.
Valid sharpening level values range between -1.0 for for sharpening disabled,
0 for default sharpening level and 1.0 for maximum sharpening applied.
*/
qreal QDeclarativeCameraImageProcessing::sharpeningLevel() const
{
return m_imageProcessing->sharpeningLevel();
}
void QDeclarativeCameraImageProcessing::setSharpeningLevel(qreal value)
{
if (value != sharpeningLevel()) {
m_imageProcessing->setSharpeningLevel(value);
emit sharpeningLevelChanged(sharpeningLevel());
}
}
/*!
\qmlproperty int CameraImageProcessing::denoisingLevel
Adjustment of denoising applied to image.
Valid denoising level values range between -1.0 for for denoising disabled,
0 for default denoising level and 1.0 for maximum denoising applied.
*/
qreal QDeclarativeCameraImageProcessing::denoisingLevel() const
{
return m_imageProcessing->denoisingLevel();
}
void QDeclarativeCameraImageProcessing::setDenoisingLevel(qreal value)
{
if (value != denoisingLevel()) {
m_imageProcessing->setDenoisingLevel(value);
emit denoisingLevelChanged(denoisingLevel());
}
}
/*!
\qmlsignal Camera::whiteBalanceModeChanged(Camera::WhiteBalanceMode)
*/
/*!
\qmlsignal Camera::manualWhiteBalanceChanged(qreal)
*/
QT_END_NAMESPACE
#include "moc_qdeclarativecameraimageprocessing_p.cpp"
|
