From b29eafffd0b92cc7b67e5cd877aad5e98b0f0231 Mon Sep 17 00:00:00 2001
From: Ted Gould <ted@gould.cx>
Date: Fri, 10 Aug 2007 17:38:51 +0000
Subject: r16217@tres:  ted | 2007-08-10 10:36:27 -0700  ImageMagick effects
 patch from Chris Brown.  Google Summer of Code  project.

(bzr r3450)
---
 src/extension/internal/bitmap/addNoise.cpp | 67 ++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 src/extension/internal/bitmap/addNoise.cpp

(limited to 'src/extension/internal/bitmap/addNoise.cpp')

diff --git a/src/extension/internal/bitmap/addNoise.cpp b/src/extension/internal/bitmap/addNoise.cpp
new file mode 100644
index 000000000..11e3835cf
--- /dev/null
+++ b/src/extension/internal/bitmap/addNoise.cpp
@@ -0,0 +1,67 @@
+/*
+ * 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 "addNoise.h"
+
+namespace Inkscape {
+namespace Extension {
+namespace Internal {
+namespace Bitmap {
+	
+void
+AddNoise::applyEffect(Magick::Image *image) {
+	Magick::NoiseType noiseType = Magick::UniformNoise;
+	if (!strcmp(_noiseTypeName,      "Uniform Noise"))		noiseType = Magick::UniformNoise;
+	else if (!strcmp(_noiseTypeName, "Gaussian Noise"))		noiseType = Magick::GaussianNoise;
+	else if (!strcmp(_noiseTypeName, "Multiplicative Gaussian Noise"))	noiseType = Magick::MultiplicativeGaussianNoise;
+	else if (!strcmp(_noiseTypeName, "Impulse Noise"))		noiseType = Magick::ImpulseNoise;
+	else if (!strcmp(_noiseTypeName, "Laplacian Noise"))	noiseType = Magick::LaplacianNoise;
+	else if (!strcmp(_noiseTypeName, "Poisson Noise"))		noiseType = Magick::PoissonNoise;	
+	
+	image->addNoise(noiseType);
+}
+
+void
+AddNoise::refreshParameters(Inkscape::Extension::Effect *module) {	
+	_noiseTypeName = module->get_param_enum("noiseType");
+}
+
+#include "../clear-n_.h"
+
+void
+AddNoise::init(void)
+{
+	Inkscape::Extension::build_from_mem(
+		"<inkscape-extension>\n"
+			"<name>" N_("Add Noise") "</name>\n"
+			"<id>org.inkscape.effect.bitmap.addNoise</id>\n"
+			"<param name=\"noiseType\" gui-text=\"" N_("Type") "\" type=\"enum\" >\n"
+				"<item value='Uniform Noise'>Uniform Noise</item>\n"
+				"<item value='Gaussian Noise'>Gaussian Noise</item>\n"
+				"<item value='Multiplicative Gaussian Noise'>Multiplicative Gaussian Noise</item>\n"
+				"<item value='Impulse Noise'>Impulse Noise</item>\n"
+				"<item value='Laplacian Noise'>Laplacian Noise</item>\n"
+				"<item value='Poisson Noise'>Poisson Noise</item>\n"
+			"</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 Add Noise Effect") "</menu-tip>\n"
+			"</effect>\n"
+		"</inkscape-extension>\n", new AddNoise());
+}
+
+}; /* namespace Bitmap */
+}; /* namespace Internal */
+}; /* namespace Extension */
+}; /* namespace Inkscape */
-- 
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