kis_multichannel_utils.h

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/*
 * This file is part of Krita
 *
 * SPDX-FileCopyrightText: 2004 Cyrille Berger <cberger@cberger.net>
 * SPDX-FileCopyrightText: 2021 Deif Lou <giniba@gmail.net>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
*/
 
#ifndef KIS_MULTICHANNEL_FILTER_UTILS
#define KIS_MULTICHANNEL_FILTER_UTILS
 
#include <QtGlobal>
#include <QVector>
#include <QList>
 
#include "virtual_channel_info.h"
 
class KoColorSpace;
class KoColorTransformation;
 
namespace KisMultiChannelUtils {
 
QVector<VirtualChannelInfo> getVirtualChannels(const KoColorSpace *cs,
                                               int maxChannels = -1,
                                               bool supportsLightness = true,
                                               bool supportsHue = true,
                                               bool supportSaturation = true);
 
int findChannel(const QVector<VirtualChannelInfo> &virtualChannels, const VirtualChannelInfo::Type &channelType);
 
KoColorTransformation* createPerChannelTransformationFromTransfers(const KoColorSpace *cs,
                                                                   const QVector<QVector<quint16>> &transfers,
                                                                   const QList<bool> &transferIsIdentity);
 
}
 
#endif