juce_GlowEffect.h

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 /*
  ==============================================================================
 
   This file is part of the JUCE library.
   Copyright (c) 2022 - Raw Material Software Limited
 
   JUCE is an open source library subject to commercial or open-source
   licensing.
 
   By using JUCE, you agree to the terms of both the JUCE 7 End-User License
   Agreement and JUCE Privacy Policy.
 
   End User License Agreement: www.juce.com/juce-7-licence
   Privacy Policy: www.juce.com/juce-privacy-policy
 
   Or: You may also use this code under the terms of the GPL v3 (see
   www.gnu.org/licenses).
 
   JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
   EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
   DISCLAIMED.
 
  ==============================================================================
*/
 
namespace juce
{
 
//==============================================================================
class JUCE_API  GlowEffect  : public ImageEffectFilter
{
public:
    //==============================================================================
    GlowEffect();
 
    ~GlowEffect() override;
 
    //==============================================================================
    void setGlowProperties (float newRadius,
                            Colour newColour,
                            Point<int> offset = {});
 
 
    //==============================================================================
    void applyEffect (Image&, Graphics&, float scaleFactor, float alpha) override;
 
private:
    //==============================================================================
    float radius = 2.0f;
    Colour colour { Colours::white };
    Point<int> offset;
 
    JUCE_LEAK_DETECTOR (GlowEffect)
};
 
} // namespace juce