/
nightflash
/
MIDI2LR
Обзор
Документация
Войти
/
nightflash
/
MIDI2LR
Код
Запросы
0
Пакеты
0
Релизы
0
Аналитика
Безопасность
master
external/JuceLibraryCode/modules/juce_graphics/effects/juce_GlowEffect.cpp
57 строк
2 KB
Rory Jaffe
Initial Juce 6 commit, one change to MIDI2LR source needed
03 июл 2020, 22:59
03 июл 2020, 22:59
90bf472
Код
Авторство
О чём код?
/* ============================================================================== This file is part of the JUCE library. Copyright (c) 2020 - 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 6 End-User License Agreement and JUCE Privacy Policy (both effective as of the 16th June 2020). End User License Agreement: www.juce.com/juce-6-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 { GlowEffect::GlowEffect() {} GlowEffect::~GlowEffect() {} void GlowEffect::setGlowProperties (float newRadius, Colour newColour, Point<int> pos) { radius = newRadius; colour = newColour; offset = pos; } void GlowEffect::applyEffect (Image& image, Graphics& g, float scaleFactor, float alpha) { Image temp (image.getFormat(), image.getWidth(), image.getHeight(), true); ImageConvolutionKernel blurKernel (roundToInt (radius * scaleFactor * 2.0f)); blurKernel.createGaussianBlur (radius); blurKernel.rescaleAllValues (radius); blurKernel.applyToImage (temp, image, image.getBounds()); g.setColour (colour.withMultipliedAlpha (alpha)); g.drawImageAt (temp, offset.x, offset.y, true); g.setOpacity (alpha); g.drawImageAt (image, offset.x, offset.y, false); } } // namespace juce