| 1 | // krazy:exclude=copyright (email of Maxim is missing) |
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| 2 | /* |
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| 3 | This file is a part of the KDE project |
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| 4 | |
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| 5 | SPDX-FileCopyrightText: 2006 Zack Rusin <zack@kde.org> |
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| 6 | SPDX-FileCopyrightText: 2006-2007, 2008 Fredrik Höglund <fredrik@kde.org> |
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| 7 | |
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| 8 | The stack blur algorithm was invented by Mario Klingemann <mario@quasimondo.com> |
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| 9 | |
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| 10 | This implementation is based on the version in Anti-Grain Geometry Version 2.4, |
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| 11 | SPDX-FileCopyrightText: 2002-2005 Maxim Shemanarev <http://www.antigrain.com> |
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| 12 | |
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| 13 | SPDX-License-Identifier: BSD-2-Clause |
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| 14 | */ |
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| 15 | |
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| 16 | #ifndef KIO_IMAGEFILTER_P_H |
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| 17 | #define KIO_IMAGEFILTER_P_H |
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| 18 | |
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| 19 | #include "kiowidgets_export.h" |
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| 20 | |
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| 21 | class QImage; |
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| 22 | class QColor; |
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| 23 | namespace KIO |
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| 24 | { |
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| 25 | class KIOWIDGETS_EXPORT ImageFilter |
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| 26 | { |
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| 27 | public: |
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| 28 | // Blurs the alpha channel of the image and recolors it to the specified color. |
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| 29 | // The image must have transparent padding on all sides, or the shadow will be clipped. |
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| 30 | static void shadowBlur(QImage &image, float radius, const QColor &color); |
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| 31 | }; |
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| 32 | |
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| 33 | } |
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| 34 | |
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| 35 | #endif |
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| 36 | |
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