1 #ifndef __DALI_TOOLKIT_SHADER_COLOR_ADJUSTER_H__
2 #define __DALI_TOOLKIT_SHADER_COLOR_ADJUSTER_H__
5 // Copyright (c) 2014 Samsung Electronics Co., Ltd.
7 // Licensed under the Flora License, Version 1.0 (the License);
8 // you may not use this file except in compliance with the License.
9 // You may obtain a copy of the License at
11 // http://floralicense.org/license/
13 // Unless required by applicable law or agreed to in writing, software
14 // distributed under the License is distributed on an AS IS BASIS,
15 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 // See the License for the specific language governing permissions and
17 // limitations under the License.
21 #include <dali/dali.h>
23 namespace Dali DALI_IMPORT_API
30 * ColorAdjuster is a custom shader effect to adjust the image color in HSV space.
32 class ColorAdjuster : public ShaderEffect
37 * Create an empty ColorAdjuster handle.
44 virtual ~ColorAdjuster();
47 * Create an initialized ColorAdjuster.
48 * @param[in] hsvDelta The color difference to apply to the HSV channel.
49 * @param[in] ignoreAlpha If true, the result color will be opaque even though source has alpha value
50 * @return A handle to a newly allocated Dali resource.
52 static ColorAdjuster New( const Vector3& hsvDelta, bool ignoreAlpha = false );
55 * Get the name of the uHSVDelta uniform so that it can be animated
57 std::string GetHsvDeltaPropertyName() const;
59 private: // Not intended for application developers
61 ColorAdjuster( ShaderEffect handle );
65 } // namespace Toolkit
68 #endif /* __DALI_TOOLKIT_COLOR_ADJUSTER_EFFECT_H__ */