File indexing completed on 2024-06-16 04:16:37

 /*
  * 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 {
 
 /**
  * Get a list of adjustable channels for the color space.
  * If maxChannels is non-negative, the number of channels is capped to the number. This is useful configurations
  * from older documents (created in versions which supported fewer channels).
  */
 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);
 
 /**
  * @brief Create a composed per channel transformation object from the set of given transfers
  * @param cs a colorspace
  * @param transfers A collection of transfer luts
  * @param transferIsIdentity A collection of bools that indicate if the
  *        corresponding transfer has no effect (maps the input to itself)
  */
 KoColorTransformation* createPerChannelTransformationFromTransfers(const KoColorSpace *cs,
                                                                    const QVector<QVector<quint16>> &transfers,
                                                                    const QList<bool> &transferIsIdentity);
 
 }
 
 #endif