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Diffstat (limited to 'examples/declarative/shadereffects/qml/Grayscale.qml')
-rwxr-xr-x | examples/declarative/shadereffects/qml/Grayscale.qml | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/examples/declarative/shadereffects/qml/Grayscale.qml b/examples/declarative/shadereffects/qml/Grayscale.qml new file mode 100755 index 0000000..d819a5d --- /dev/null +++ b/examples/declarative/shadereffects/qml/Grayscale.qml @@ -0,0 +1,77 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, 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. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +import QtQuick 1.0 +import Qt.labs.shaders 1.0 + +Item { + id: main + anchors.fill: parent + + GrayscaleEffect { + id: layer + anchors.fill: parent + + source: ShaderEffectSource { + sourceItem: Image { source: "images/desaturate.jpg" } + live: false + hideSource: true + } + + SequentialAnimation on ratio { + id: ratioAnimation + running: true + loops: Animation.Infinite + NumberAnimation { + easing.type: Easing.Linear + to: 0.0 + duration: 1500 + } + PauseAnimation { duration: 1000 } + NumberAnimation { + easing.type: Easing.Linear + to: 1.0 + duration: 1500 + } + PauseAnimation { duration: 1000 } + } + } +} |