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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
commit | cca66b9ec4e494c1d919bff0f71a820d8afab1fa (patch) | |
tree | 146f39ded1c938019e1ed42d30923c2ac9e86789 /src/extension/internal/bitmap/opacity.cpp | |
parent | Initial commit. (diff) | |
download | inkscape-upstream.tar.xz inkscape-upstream.zip |
Adding upstream version 1.2.2.upstream/1.2.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/extension/internal/bitmap/opacity.cpp | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/extension/internal/bitmap/opacity.cpp b/src/extension/internal/bitmap/opacity.cpp new file mode 100644 index 0000000..024dcb9 --- /dev/null +++ b/src/extension/internal/bitmap/opacity.cpp @@ -0,0 +1,57 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (C) 2007 Authors: + * Christopher Brown <audiere@gmail.com> + * Ted Gould <ted@gould.cx> + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + +#include "extension/effect.h" +#include "extension/system.h" + +#include "opacity.h" +#include <Magick++.h> + +namespace Inkscape { +namespace Extension { +namespace Internal { +namespace Bitmap { + +void +Opacity::applyEffect(Magick::Image* image) { + Magick::Quantum opacity = Magick::Color::scaleDoubleToQuantum((100 - _opacity) / 100.0); + image->opacity(opacity); +} + +void +Opacity::refreshParameters(Inkscape::Extension::Effect* module) { + _opacity = module->get_param_float("opacity"); +} + +#include "../clear-n_.h" + +void +Opacity::init() +{ + // clang-format off + Inkscape::Extension::build_from_mem( + "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n" + "<name>" N_("Opacity") "</name>\n" + "<id>org.inkscape.effect.bitmap.opacity</id>\n" + "<param name=\"opacity\" gui-text=\"" N_("Opacity:") "\" type=\"float\" min=\"0.0\" max=\"100.0\">80.0</param>\n" + "<effect>\n" + "<object-type>all</object-type>\n" + "<effects-menu>\n" + "<submenu name=\"" N_("Raster") "\" />\n" + "</effects-menu>\n" + "<menu-tip>" N_("Modify opacity channel(s) of selected bitmap(s)") "</menu-tip>\n" + "</effect>\n" + "</inkscape-extension>\n", new Opacity()); + // clang-format on +} + +}; /* namespace Bitmap */ +}; /* namespace Internal */ +}; /* namespace Extension */ +}; /* namespace Inkscape */ |