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Diffstat (limited to 'src/extension/internal/bitmap/levelChannel.cpp')
| -rw-r--r-- | src/extension/internal/bitmap/levelChannel.cpp | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/src/extension/internal/bitmap/levelChannel.cpp b/src/extension/internal/bitmap/levelChannel.cpp new file mode 100644 index 000000000..90372aa84 --- /dev/null +++ b/src/extension/internal/bitmap/levelChannel.cpp @@ -0,0 +1,80 @@ +/* + * Copyright (C) 2007 Authors: + * Christopher Brown <audiere@gmail.com> + * Ted Gould <ted@gould.cx> + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + +#include "extension/effect.h" +#include "extension/system.h" + +#include "levelChannel.h" + +namespace Inkscape { +namespace Extension { +namespace Internal { +namespace Bitmap { + +void +LevelChannel::applyEffect(Magick::Image* image) { + Magick::ChannelType channel = Magick::UndefinedChannel; + if (!strcmp(_channelName, "Red Channel")) channel = Magick::RedChannel; + else if (!strcmp(_channelName, "Green Channel")) channel = Magick::GreenChannel; + else if (!strcmp(_channelName, "Blue Channel")) channel = Magick::BlueChannel; + else if (!strcmp(_channelName, "Cyan Channel")) channel = Magick::CyanChannel; + else if (!strcmp(_channelName, "Magenta Channel")) channel = Magick::MagentaChannel; + else if (!strcmp(_channelName, "Yellow Channel")) channel = Magick::YellowChannel; + else if (!strcmp(_channelName, "Black Channel")) channel = Magick::BlackChannel; + else if (!strcmp(_channelName, "Opacity Channel")) channel = Magick::OpacityChannel; + else if (!strcmp(_channelName, "Matte Channel")) channel = Magick::MatteChannel; + Magick::Quantum black_point = Magick::Color::scaleDoubleToQuantum(_black_point / 100.0); + Magick::Quantum white_point = Magick::Color::scaleDoubleToQuantum(_white_point / 100.0); + image->levelChannel(channel, black_point, white_point, _mid_point); +} + +void +LevelChannel::refreshParameters(Inkscape::Extension::Effect* module) { + _channelName = module->get_param_enum("channel"); + _black_point = module->get_param_float("blackPoint"); + _white_point = module->get_param_float("whitePoint"); + _mid_point = module->get_param_float("midPoint"); +} + +#include "../clear-n_.h" + +void +LevelChannel::init(void) +{ + Inkscape::Extension::build_from_mem( + "<inkscape-extension>\n" + "<name>" N_("Level (with Channel)") "</name>\n" + "<id>org.inkscape.effect.bitmap.levelChannel</id>\n" + "<param name=\"channel\" gui-text=\"" N_("Channel") "\" type=\"enum\" >\n" + "<item value='Red Channel'>Red Channel</item>\n" + "<item value='Green Channel'>Green Channel</item>\n" + "<item value='Blue Channel'>Blue Channel</item>\n" + "<item value='Cyan Channel'>Cyan Channel</item>\n" + "<item value='Magenta Channel'>Magenta Channel</item>\n" + "<item value='Yellow Channel'>Yellow Channel</item>\n" + "<item value='Black Channel'>Black Channel</item>\n" + "<item value='Opacity Channel'>Opacity Channel</item>\n" + "<item value='Matte Channel'>Matte Channel</item>\n" + "</param>\n" + "<param name=\"blackPoint\" gui-text=\"" N_("Black Point") "\" type=\"float\" min=\"0.0\" max=\"100.0\">0.0</param>\n" + "<param name=\"whitePoint\" gui-text=\"" N_("White Point") "\" type=\"float\" min=\"0.0\" max=\"100.0\">100.0</param>\n" + "<param name=\"midPoint\" gui-text=\"" N_("Gamma Correction") "\" type=\"float\" min=\"0.0\" max=\"10.0\">1.0</param>\n" + "<effect>\n" + "<object-type>all</object-type>\n" + "<effects-menu>\n" + "<submenu name=\"" N_("Raster") "\" />\n" + "</effects-menu>\n" + "<menu-tip>" N_("Apply Level (with Channel) Effect") "</menu-tip>\n" + "</effect>\n" + "</inkscape-extension>\n", new LevelChannel()); +} + +}; /* namespace Bitmap */ +}; /* namespace Internal */ +}; /* namespace Extension */ +}; /* namespace Inkscape */ |