diff options
author | Alexandru Croitor <[email protected]> | 2021-08-12 11:24:12 +0200 |
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committer | Alexandru Croitor <[email protected]> | 2021-08-12 17:51:01 +0200 |
commit | 425911d07fc8c3bb899226a1355c38a166b5e1de (patch) | |
tree | 1d5e0e5ae3ec66b10920bb9104e7d12c69b4a52f /src/effects/HueSaturation.qml | |
parent | 59ab3e11433a5157aac0f3af7c0d7fe70a373373 (diff) |
Add a README.md mentioning the documentation on where the ported
effects can be found, as well as how to check out the Qt5 branch.
Pick-to: 6.2
Fixes: QTBUG-95757
Change-Id: Ib47c7e73f8622c8e287df0f74c6f16a5113b357e
Reviewed-by: Tor Arne Vestbø <[email protected]>
Reviewed-by: Volker Hilsheimer <[email protected]>
Diffstat (limited to 'src/effects/HueSaturation.qml')
-rw-r--r-- | src/effects/HueSaturation.qml | 233 |
1 files changed, 0 insertions, 233 deletions
diff --git a/src/effects/HueSaturation.qml b/src/effects/HueSaturation.qml deleted file mode 100644 index 4b6769e..0000000 --- a/src/effects/HueSaturation.qml +++ /dev/null @@ -1,233 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2020 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the Qt Graphical Effects module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -import QtQuick 2.12 -import QtGraphicalEffects.private 1.12 - -/*! - \qmltype HueSaturation - \inqmlmodule QtGraphicalEffects - \since QtGraphicalEffects 1.0 - \inherits QtQuick2::Item - \ingroup qtgraphicaleffects-color - \brief Alters the source item colors in the HSL color space. - - HueSaturation is similar to the \l{QtGraphicalEffects::Colorize}{Colorize} - effect, but the hue and saturation property values are handled differently. - The HueSaturation effect always shifts the hue, saturation, and lightness - from the original, instead of setting them. - - \table - \header - \li Source - \li Effect applied - \row - \li \image Original_bug.png - \li \image HueSaturation_bug.png - \endtable - - \section1 Example - - The following example shows how to apply the effect. - \snippet HueSaturation-example.qml example - -*/ -Item { - id: rootItem - - /*! - This property defines the source item that provides the source pixels - for the effect. - - \note It is not supported to let the effect include itself, for - instance by setting source to the effect's parent. - */ - property variant source: 0 - - /*! - This property defines the hue value which is added to the source hue - value. - - The value ranges from -1.0 (decrease) to 1.0 (increase). By default, the - property is set to \c 0.0 (no change). - - \table - \header - \li Output examples with different hue values - \li - \li - \row - \li \image HueSaturation_hue1.png - \li \image HueSaturation_hue2.png - \li \image HueSaturation_hue3.png - \row - \li \b { hue: -0.3 } - \li \b { hue: 0.0 } - \li \b { hue: 0.3 } - \row - \li \l saturation: 0 - \li \l saturation: 0 - \li \l saturation: 0 - \row - \li \l lightness: 0 - \li \l lightness: 0 - \li \l lightness: 0 - \endtable - - */ - property real hue: 0.0 - - /*! - This property defines the saturation value value which is added to the - source saturation value. - - The value ranges from -1.0 (decrease) to 1.0 (increase). By default, the - property is set to \c 0.0 (no change). - - \table - \header - \li Output examples with different saturation values - \li - \li - \row - \li \image HueSaturation_saturation1.png - \li \image HueSaturation_saturation2.png - \li \image HueSaturation_saturation3.png - \row - \li \b { saturation: -0.8 } - \li \b { saturation: 0.0 } - \li \b { saturation: 1.0 } - \row - \li \l hue: 0 - \li \l hue: 0 - \li \l hue: 0 - \row - \li \l lightness: 0 - \li \l lightness: 0 - \li \l lightness: 0 - \endtable - - */ - property real saturation: 0.0 - - /*! - This property defines the lightness value which is added to the source - saturation value. - - The value ranges from -1.0 (decrease) to 1.0 (increase). By default, the - property is set to \c 0.0 (no change). - - \table - \header - \li Output examples with different lightness values - \li - \li - \row - \li \image HueSaturation_lightness1.png - \li \image HueSaturation_lightness2.png - \li \image HueSaturation_lightness3.png - \row - \li \b { lightness: -0.5 } - \li \b { lightness: 0.0 } - \li \b { lightness: 0.5 } - \row - \li \l hue: 0 - \li \l hue: 0 - \li \l hue: 0 - \row - \li \l saturation: 0 - \li \l saturation: 0 - \li \l saturation: 0 - \endtable - - */ - property real lightness: 0.0 - - /*! - This property allows the effect output pixels to be cached in order to - improve the rendering performance. - - Every time the source or effect properties are changed, the pixels in - the cache must be updated. Memory consumption is increased, because an - extra buffer of memory is required for storing the effect output. - - It is recommended to disable the cache when the source or the effect - properties are animated. - - By default, the property is set to \c false. - */ - property bool cached: false - - SourceProxy { - id: sourceProxy - input: rootItem.source - interpolation: input && input.smooth ? SourceProxy.LinearInterpolation : SourceProxy.NearestInterpolation - } - - ShaderEffectSource { - id: cacheItem - anchors.fill: parent - visible: rootItem.cached - smooth: true - sourceItem: shaderItem - live: true - hideSource: visible - } - - ShaderEffect { - id: shaderItem - property variant source: sourceProxy.output - property variant hsl: Qt.vector3d(rootItem.hue, rootItem.saturation, rootItem.lightness) - - anchors.fill: parent - - fragmentShader: "qrc:/qt-project.org/imports/QtGraphicalEffects/shaders_ng/huesaturation.frag.qsb" - } -} |