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/****************************************************************************
**
** Copyright (C) 2019 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt 3D Studio.
**
** $QT_BEGIN_LICENSE:FDL$
** Commercial License Usage
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**
** GNU Free Documentation License Usage
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** Documentation License version 1.3 as published by the Free Software
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** this file. Please review the following information to ensure
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****************************************************************************/

/*!

\title Additive Color Gradient
\page additive-color-gradient.html
\ingroup qt3dstudio-best-practices

This effect adds a full-layer vertical gradient to the scene, then additively blends it with all
other elements on the layer. Additive blending adds the pixel values of the gradient and the
layer, making the result lighter. White areas do not change, and black areas are the same color
as the gradient. In the image below, the effect is applied in the right picture.

\image effects-additive-gradient.png

\section1 Properties

\table
  \header
    \li Property
    \li Description
  \row
    \li
      Top color
    \li
      The top color of the gradient.
  \row
    \li
      Bottom color
    \li
      The bottom color of the gradient.
\endtable

\section1 Usage

In the inspector palette, select the top and bottom colors of the gradient.

*/