diff --git a/src/extension/internal/filter/experimental.h b/src/extension/internal/filter/experimental.h
/* Change the 'EXPERIMENTAL' above to be your file name */
/*
- * Copyright (C) 2010 Authors:
+ * Copyright (C) 2011 Authors:
* Ivan Louette (filters)
* Nicolas Dufour (UI) <nicoduf@yahoo.fr>
*
+ * Experimental filters (no assigned menu)
+ * Chromolitho
+ * Drawing
+ * Posterize
+ * Posterize basic
+ *
* Released under GNU GPL, read the file 'COPYING' for more information
*/
/* ^^^ Change the copyright to be you and your e-mail address ^^^ */
namespace Internal {
namespace Filter {
+/**
+ \brief Custom predefined Chromolitho filter.
+
+ Chromo effect with customizable edge drawing and graininess
+
+ Filter's parameters:
+ * Drawing (boolean, default checked) -> Checked = blend1 (in="convolve1"), unchecked = blend1 (in="composite1")
+ * Transparent (boolean, default unchecked) -> Checked = colormatrix5 (in="colormatrix4"), Unchecked = colormatrix5 (in="component1")
+ * Invert (boolean, default false) -> component1 (tableValues) [adds a trailing 0]
+ * Dented (boolean, default false) -> component1 (tableValues) [adds intermediate 0s]
+ * Lightness (0.->10., default 0.) -> composite1 (k1)
+ * Saturation (0.->1., default 1.) -> colormatrix3 (values)
+ * Noise reduction (1->1000, default 20) -> convolve (kernelMatrix, central value -1001->-2000, default -1020)
+ * Drawing blend (enum, default Normal) -> blend1 (mode)
+ * Smoothness (0.01->10, default 1) -> blur1 (stdDeviation)
+ * Grain (boolean, default unchecked) -> Checked = blend2 (in="colormatrix2"), Unchecked = blend2 (in="blur1")
+ * Grain x frequency (0.->100, default 100) -> turbulence1 (baseFrequency, first value)
+ * Grain y frequency (0.->100, default 100) -> turbulence1 (baseFrequency, second value)
+ * Grain complexity (1->5, default 1) -> turbulence1 (numOctaves)
+ * Grain variation (0->1000, default 0) -> turbulence1 (seed)
+ * Grain expansion (1.->50., default 1.) -> colormatrix1 (n-1 value)
+ * Grain erosion (0.->40., default 0.) -> colormatrix1 (nth value) [inverted]
+ * Grain color (boolean, default true) -> colormatrix2 (values)
+ * Grain blend (enum, default Normal) -> blend2 (mode)
+*/
+class Chromolitho : public Inkscape::Extension::Internal::Filter::Filter {
+protected:
+ virtual gchar const * get_filter_text (Inkscape::Extension::Extension * ext);
+
+public:
+ Chromolitho ( ) : Filter() { };
+ virtual ~Chromolitho ( ) { if (_filter != NULL) g_free((void *)_filter); return; }
+
+ static void init (void) {
+ Inkscape::Extension::build_from_mem(
+ "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n"
+ "<name>" N_("Chromolitho, custom") "</name>\n"
+ "<id>org.inkscape.effect.filter.Chromolitho</id>\n"
+ "<param name=\"tab\" type=\"notebook\">\n"
+ "<page name=\"optionstab\" _gui-text=\"Options\">\n"
+ "<param name=\"drawing\" gui-text=\"" N_("Drawing mode") "\" type=\"boolean\" >true</param>\n"
+ "<param name=\"dblend\" gui-text=\"" N_("Drawing blend:") "\" type=\"enum\">\n"
+ "<_item value=\"darken\">Darken</_item>\n"
+ "<_item value=\"normal\">Normal</_item>\n"
+ "<_item value=\"multiply\">Multiply</_item>\n"
+ "<_item value=\"screen\">Screen</_item>\n"
+ "<_item value=\"lighten\">Lighten</_item>\n"
+ "</param>\n"
+ "<param name=\"transparent\" gui-text=\"" N_("Transparent") "\" type=\"boolean\" >false</param>\n"
+ "<param name=\"dented\" gui-text=\"" N_("Dented") "\" type=\"boolean\" >false</param>\n"
+ "<param name=\"inverted\" gui-text=\"" N_("Inverted") "\" type=\"boolean\" >false</param>\n"
+ "<param name=\"light\" gui-text=\"" N_("Lightness:") "\" type=\"float\" min=\"0\" max=\"10\">0</param>\n"
+ "<param name=\"saturation\" gui-text=\"" N_("Saturation:") "\" type=\"float\" min=\"0\" max=\"1\">1</param>\n"
+ "<param name=\"noise\" gui-text=\"" N_("Noise reduction:") "\" type=\"int\" min=\"1\" max=\"1000\">10</param>\n"
+ "<param name=\"smooth\" gui-text=\"" N_("Smoothness:") "\" type=\"float\" min=\"0.01\" max=\"10\">1</param>\n"
+ "</page>\n"
+ "<page name=\"graintab\" _gui-text=\"Grain\">\n"
+ "<param name=\"grain\" gui-text=\"" N_("Grain mode") "\" type=\"boolean\" >true</param>\n"
+ "<param name=\"grainxf\" gui-text=\"" N_("X frequency:") "\" type=\"float\" min=\"0\" max=\"100\">100</param>\n"
+ "<param name=\"grainyf\" gui-text=\"" N_("Y frequency:") "\" type=\"float\" min=\"0\" max=\"100\">100</param>\n"
+ "<param name=\"grainc\" gui-text=\"" N_("Complexity:") "\" type=\"int\" min=\"1\" max=\"5\">1</param>\n"
+ "<param name=\"grainv\" gui-text=\"" N_("Variation:") "\" type=\"int\" min=\"0\" max=\"1000\">0</param>\n"
+ "<param name=\"grainexp\" gui-text=\"" N_("Expansion:") "\" type=\"float\" min=\"1\" max=\"50\">1</param>\n"
+ "<param name=\"grainero\" gui-text=\"" N_("Erosion:") "\" type=\"float\" min=\"0\" max=\"40\">0</param>\n"
+ "<param name=\"graincol\" gui-text=\"" N_("Color") "\" type=\"boolean\" >true</param>\n"
+ "<param name=\"gblend\" gui-text=\"" N_("Grain blend:") "\" type=\"enum\">\n"
+ "<_item value=\"normal\">Normal</_item>\n"
+ "<_item value=\"multiply\">Multiply</_item>\n"
+ "<_item value=\"screen\">Screen</_item>\n"
+ "<_item value=\"lighten\">Lighten</_item>\n"
+ "<_item value=\"darken\">Darken</_item>\n"
+ "</param>\n"
+ "</page>\n"
+ "</param>\n"
+ "<effect>\n"
+ "<object-type>all</object-type>\n"
+ "<effects-menu>\n"
+ "<submenu name=\"" N_("Filters") "\">\n"
+ "<submenu name=\"" N_("Experimental") "\"/>\n"
+ "</submenu>\n"
+ "</effects-menu>\n"
+ "<menu-tip>" N_("Chromo effect with customizable edge drawing and graininess") "</menu-tip>\n"
+ "</effect>\n"
+ "</inkscape-extension>\n", new Chromolitho());
+ };
+};
+
+gchar const *
+Chromolitho::get_filter_text (Inkscape::Extension::Extension * ext)
+{
+ if (_filter != NULL) g_free((void *)_filter);
+
+ std::ostringstream b1in;
+ std::ostringstream b2in;
+ std::ostringstream col3in;
+ std::ostringstream transf;
+ std::ostringstream light;
+ std::ostringstream saturation;
+ std::ostringstream noise;
+ std::ostringstream dblend;
+ std::ostringstream smooth;
+ std::ostringstream grain;
+ std::ostringstream grainxf;
+ std::ostringstream grainyf;
+ std::ostringstream grainc;
+ std::ostringstream grainv;
+ std::ostringstream gblend;
+ std::ostringstream grainexp;
+ std::ostringstream grainero;
+ std::ostringstream graincol;
+
+ if (ext->get_param_bool("drawing"))
+ b1in << "convolve1";
+ else
+ b1in << "composite1";
+
+ if (ext->get_param_bool("transparent"))
+ col3in << "colormatrix4";
+ else
+ col3in << "component1";
+ light << ext->get_param_float("light");
+ saturation << ext->get_param_float("saturation");
+ noise << (-1000 - ext->get_param_int("noise"));
+ dblend << ext->get_param_enum("dblend");
+ smooth << ext->get_param_float("smooth");
+
+ if (ext->get_param_bool("dented")) {
+ transf << "0 1 0 1";
+ } else {
+ transf << "0 1 1";
+ }
+ if (ext->get_param_bool("inverted"))
+ transf << " 0";
+
+ if (ext->get_param_bool("grain"))
+ b2in << "colormatrix2";
+ else
+ b2in << "blur1";
+ grainxf << (ext->get_param_float("grainxf") / 100);
+ grainyf << (ext->get_param_float("grainyf") / 100);
+ grainc << ext->get_param_int("grainc");
+ grainv << ext->get_param_int("grainv");
+ gblend << ext->get_param_enum("gblend");
+ grainexp << ext->get_param_float("grainexp");
+ grainero << (-ext->get_param_float("grainero"));
+ if (ext->get_param_bool("graincol"))
+ graincol << "1";
+ else
+ graincol << "0";
+
+ _filter = g_strdup_printf(
+ "<filter xmlns:inkscape=\"http://www.inkscape.org/namespaces/inkscape\" color-interpolation-filters=\"sRGB\" height=\"1\" width=\"1\" y=\"0\" x=\"0\" inkscape:label=\"Chromolitho, custom\">\n"
+ "<feComposite stdDeviation=\"1\" in=\"SourceGraphic\" in2=\"SourceGraphic\" operator=\"arithmetic\" k1=\"%s\" k2=\"1\" result=\"composite1\" />\n"
+ "<feConvolveMatrix in=\"composite1\" kernelMatrix=\"0 250 0 250 %s 250 0 250 0 \" order=\"3 3\" stdDeviation=\"1\" result=\"convolve1\" />\n"
+ "<feBlend in=\"%s\" in2=\"composite1\" mode=\"%s\" blend=\"normal\" stdDeviation=\"1\" result=\"blend1\" />\n"
+ "<feGaussianBlur in=\"blend1\" stdDeviation=\"%s\" result=\"blur1\" />\n"
+ "<feTurbulence baseFrequency=\"%s %s\" numOctaves=\"%s\" seed=\"%s\" type=\"fractalNoise\" result=\"turbulence1\" />\n"
+ "<feColorMatrix values=\"1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 %s %s \" result=\"colormatrix1\" />\n"
+ "<feColorMatrix type=\"saturate\" stdDeviation=\"3\" values=\"%s\" result=\"colormatrix2\" />\n"
+ "<feBlend in=\"%s\" in2=\"blur1\" stdDeviation=\"1\" blend=\"normal\" mode=\"%s\" result=\"blend2\" />\n"
+ "<feColorMatrix in=\"blend2\" type=\"saturate\" values=\"%s\" result=\"colormatrix3\" />\n"
+ "<feComponentTransfer in=\"colormatrix3\" stdDeviation=\"2\" result=\"component1\">\n"
+ "<feFuncR type=\"discrete\" tableValues=\"%s\" />\n"
+ "<feFuncG type=\"discrete\" tableValues=\"%s\" />\n"
+ "<feFuncB type=\"discrete\" tableValues=\"%s\" />\n"
+ "</feComponentTransfer>\n"
+ "<feColorMatrix values=\"1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 -0.2125 -0.7154 -0.0721 1 0 \" result=\"colormatrix4\" />\n"
+ "<feColorMatrix in=\"%s\" values=\"1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 15 0 \" result=\"colormatrix5\" />\n"
+ "<feComposite in2=\"SourceGraphic\" operator=\"in\" result=\"composite2\" />\n"
+ "</filter>\n", light.str().c_str(), noise.str().c_str(), b1in.str().c_str(), dblend.str().c_str(), smooth.str().c_str(), grainxf.str().c_str(), grainyf.str().c_str(), grainc.str().c_str(), grainv.str().c_str(), grainexp.str().c_str(), grainero.str().c_str(), graincol.str().c_str(), b2in.str().c_str(), gblend.str().c_str(), saturation.str().c_str(), transf.str().c_str(), transf.str().c_str(), transf.str().c_str(), col3in.str().c_str());
+
+ return _filter;
+}; /* Chromolitho filter */
+
+/**
+ \brief Custom predefined Drawing filter.
+
+ Convert images to duochrome drawings.
+
+ Filter's parameters:
+ * Simplification (0.01->20, default 0.6) -> blur1 (stdDeviation)
+ * Lightness (1->500, default 10) -> convolve1 (kernelMatrix, central value -1001->-1500, default -1010)
+ * Fading (0.->6., default 0) -> composite1 (k4)
+ * Smoothness (0.01->20, default 0.6) -> blur2 (stdDeviation)
+ * Dilatation (1->50, default 6) -> color2 (n-1th value)
+ * Erosion (0->50, default 3) -> color2 (nth value 0->-50)
+ * Transluscent (boolean, default false) -> composite 8 (in, true->merge1, false->composite7)
+ * Offset (-100->100, default 0) -> offset (val)
+
+ * Blur (0.01->20., default 1.) -> blur3 (stdDeviation)
+ * Blur spread (1->50, default 6) -> color4 (n-1th value)
+ * Blur erosion (0->50, default 3) -> color4 (nth value 0->-50)
+
+ * Stroke color (guint, default 64,64,64,255) -> flood2 (flood-color), composite3 (k2)
+ * Image on stroke (boolean, default false) -> composite2 (in="flood2" true-> in="SourceGraphic")
+ * Fill color (guint, default 200,200,200,255) -> flood3 (flood-opacity), composite5 (k2)
+ * Image on fill (boolean, default false) -> composite4 (in="flood3" true-> in="SourceGraphic")
+
+*/
+
+class Drawing : public Inkscape::Extension::Internal::Filter::Filter {
+protected:
+ virtual gchar const * get_filter_text (Inkscape::Extension::Extension * ext);
+
+public:
+ Drawing ( ) : Filter() { };
+ virtual ~Drawing ( ) { if (_filter != NULL) g_free((void *)_filter); return; }
+
+ static void init (void) {
+ Inkscape::Extension::build_from_mem(
+ "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n"
+ "<name>" N_("Drawing, custom") "</name>\n"
+ "<id>org.inkscape.effect.filter.Drawing</id>\n"
+ "<param name=\"tab\" type=\"notebook\">\n"
+ "<page name=\"optionstab\" _gui-text=\"Options\">\n"
+ "<param name=\"simply\" gui-text=\"" N_("Simplification:") "\" type=\"float\" min=\"0.01\" max=\"20\">0.6</param>\n"
+ "<param name=\"light\" gui-text=\"" N_("Lightness:") "\" type=\"int\" min=\"0\" max=\"500\">10</param>\n"
+ "<param name=\"fade\" gui-text=\"" N_("Fading:") "\" type=\"float\" min=\"0\" max=\"60\">0</param>\n"
+ "<param name=\"smooth\" gui-text=\"" N_("Smoothness:") "\" type=\"float\" min=\"0.01\" max=\"20\">0.6</param>\n"
+ "<param name=\"dilat\" gui-text=\"" N_("Dilatation:") "\" type=\"float\" min=\"1\" max=\"50\">6</param>\n"
+ "<param name=\"erosion\" gui-text=\"" N_("Erosion:") "\" type=\"float\" min=\"0\" max=\"50\">3</param>\n"
+ "<param name=\"transluscent\" gui-text=\"" N_("Transluscent") "\" type=\"boolean\" >false</param>\n"
+ "<_param name=\"blurheader\" type=\"groupheader\">Blur</_param>\n"
+ "<param name=\"blur\" gui-text=\"" N_("Level:") "\" type=\"float\" min=\"0.01\" max=\"20\">1</param>\n"
+ "<param name=\"bdilat\" gui-text=\"" N_("Dilatation:") "\" type=\"float\" min=\"1\" max=\"50\">6</param>\n"
+ "<param name=\"berosion\" gui-text=\"" N_("Erosion:") "\" type=\"float\" min=\"0\" max=\"50\">3</param>\n"
+ "</page>\n"
+ "<page name=\"co11tab\" _gui-text=\"Fill color\">\n"
+ "<param name=\"fcolor\" gui-text=\"" N_("Fill color") "\" type=\"color\">-1515870721</param>\n"
+ "<param name=\"iof\" gui-text=\"" N_("Image on fill") "\" type=\"boolean\" >false</param>\n"
+ "</page>\n"
+ "<page name=\"co12tab\" _gui-text=\"Stroke color\">\n"
+ "<param name=\"scolor\" gui-text=\"" N_("Stroke color") "\" type=\"color\">589505535</param>\n"
+ "<param name=\"ios\" gui-text=\"" N_("Image on stroke") "\" type=\"boolean\" >false</param>\n"
+ "<param name=\"offset\" gui-text=\"" N_("Offset:") "\" type=\"int\" min=\"-100\" max=\"100\">0</param>\n"
+ "</page>\n"
+ "</param>\n"
+ "<effect>\n"
+ "<object-type>all</object-type>\n"
+ "<effects-menu>\n"
+ "<submenu name=\"" N_("Filters") "\">\n"
+ "<submenu name=\"" N_("Experimental") "\"/>\n"
+ "</submenu>\n"
+ "</effects-menu>\n"
+ "<menu-tip>" N_("Convert images to duochrome drawings") "</menu-tip>\n"
+ "</effect>\n"
+ "</inkscape-extension>\n", new Drawing());
+ };
+};
+
+gchar const *
+Drawing::get_filter_text (Inkscape::Extension::Extension * ext)
+{
+ if (_filter != NULL) g_free((void *)_filter);
+
+ std::ostringstream simply;
+ std::ostringstream light;
+ std::ostringstream fade;
+ std::ostringstream smooth;
+ std::ostringstream dilat;
+ std::ostringstream erosion;
+ std::ostringstream transluscent;
+ std::ostringstream offset;
+ std::ostringstream blur;
+ std::ostringstream bdilat;
+ std::ostringstream berosion;
+ std::ostringstream strokea;
+ std::ostringstream stroker;
+ std::ostringstream strokeg;
+ std::ostringstream strokeb;
+ std::ostringstream ios;
+ std::ostringstream filla;
+ std::ostringstream fillr;
+ std::ostringstream fillg;
+ std::ostringstream fillb;
+ std::ostringstream iof;
+
+ simply << ext->get_param_float("simply");
+ light << (-1000 - ext->get_param_int("light"));
+ fade << (ext->get_param_float("fade") / 10);
+ smooth << ext->get_param_float("smooth");
+ dilat << ext->get_param_float("dilat");
+ erosion << (- ext->get_param_float("erosion"));
+ if (ext->get_param_bool("transluscent"))
+ transluscent << "merge1";
+ else
+ transluscent << "composite7";
+ offset << ext->get_param_int("offset");
+
+ blur << ext->get_param_float("blur");
+ bdilat << ext->get_param_float("bdilat");
+ berosion << (- ext->get_param_float("berosion"));
+
+ guint32 fcolor = ext->get_param_color("fcolor");
+ fillr << ((fcolor >> 24) & 0xff);
+ fillg << ((fcolor >> 16) & 0xff);
+ fillb << ((fcolor >> 8) & 0xff);
+ filla << (fcolor & 0xff) / 255.0F;
+ if (ext->get_param_bool("iof"))
+ iof << "SourceGraphic";
+ else
+ iof << "flood3";
+
+ guint32 scolor = ext->get_param_color("scolor");
+ stroker << ((scolor >> 24) & 0xff);
+ strokeg << ((scolor >> 16) & 0xff);
+ strokeb << ((scolor >> 8) & 0xff);
+ strokea << (scolor & 0xff) / 255.0F;
+ if (ext->get_param_bool("ios"))
+ ios << "SourceGraphic";
+ else
+ ios << "flood2";
+
+ _filter = g_strdup_printf(
+ "<filter xmlns:inkscape=\"http://www.inkscape.org/namespaces/inkscape\" color-interpolation-filters=\"sRGB\" height=\"1\" width=\"1\" y=\"0\" x=\"0\" inkscape:label=\"Drawing, custom\">\n"
+ "<feGaussianBlur in=\"SourceGraphic\" stdDeviation=\"%s\" result=\"blur1\" />\n"
+ "<feConvolveMatrix in=\"blur1\" targetX=\"1\" targetY=\"1\" order=\"3 3\" kernelMatrix=\"0 250 0 250 %s 250 0 250 0 \" result=\"convolve1\" />\n"
+ "<feComposite in=\"convolve1\" in2=\"convolve1\" k1=\"1\" k2=\"1\" k4=\"%s\" operator=\"arithmetic\" stdDeviation=\"1\" result=\"composite1\" />\n"
+ "<feColorMatrix in=\"composite1\" values=\"0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -0.2125 -0.7154 -0.0721 1 0 \" result=\"color1\" />\n"
+ "<feGaussianBlur stdDeviation=\"%s\" result=\"blur2\" />\n"
+ "<feColorMatrix values=\"1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 %s %s \" result=\"color2\" />\n"
+ "<feFlood flood-color=\"rgb(255,255,255)\" result=\"flood1\" />\n"
+ "<feBlend in2=\"color2\" mode=\"multiply\" blend=\"normal\" result=\"blend1\" />\n"
+ "<feComponentTransfer in=\"blend1\" stdDeviation=\"2\" result=\"component1\">\n"
+ "<feFuncR type=\"discrete\" tableValues=\"0 1 1 1\" />\n"
+ "<feFuncG type=\"discrete\" tableValues=\"0 1 1 1\" />\n"
+ "<feFuncB type=\"discrete\" tableValues=\"0 1 1 1\" />\n"
+ "</feComponentTransfer>\n"
+ "<feGaussianBlur stdDeviation=\"%s\" result=\"blur3\" />\n"
+ "<feColorMatrix in=\"blur3\" values=\"0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -0.2125 -0.7154 -0.0721 1 0 \" stdDeviation=\"1\" result=\"color3\" />\n"
+ "<feColorMatrix values=\"1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 %s %s \" result=\"color4\" />\n"
+ "<feFlood flood-color=\"rgb(%s,%s,%s)\" result=\"flood2\" />\n"
+ "<feComposite in=\"%s\" in2=\"color4\" operator=\"in\" result=\"composite2\" />\n"
+ "<feComposite in=\"composite2\" in2=\"composite2\" operator=\"arithmetic\" k2=\"%s\" result=\"composite3\" />\n"
+ "<feOffset dx=\"%s\" dy=\"%s\" result=\"offset1\" />\n"
+ "<feFlood in=\"color4\" flood-color=\"rgb(%s,%s,%s)\" result=\"flood3\" />\n"
+ "<feComposite in=\"%s\" in2=\"color4\" operator=\"out\" result=\"composite4\" />\n"
+ "<feComposite in=\"composite4\" in2=\"composite4\" operator=\"arithmetic\" k2=\"%s\" result=\"composite5\" />\n"
+ "<feMerge result=\"merge1\">\n"
+ "<feMergeNode in=\"composite5\" />\n"
+ "<feMergeNode in=\"offset1\" />\n"
+ "</feMerge>\n"
+ "<feComposite in=\"merge1\" in2=\"merge1\" operator=\"over\" result=\"composite6\" />\n"
+ "<feComposite in=\"composite6\" in2=\"composite6\" operator=\"over\" result=\"composite7\" />\n"
+ "<feComposite in=\"%s\" in2=\"SourceGraphic\" operator=\"in\" result=\"composite8\" />\n"
+ "</filter>\n", simply.str().c_str(), light.str().c_str(), fade.str().c_str(), smooth.str().c_str(), dilat.str().c_str(), erosion.str().c_str(), blur.str().c_str(), bdilat.str().c_str(), berosion.str().c_str(), stroker.str().c_str(), strokeg.str().c_str(), strokeb.str().c_str(), ios.str().c_str(), strokea.str().c_str(), offset.str().c_str(), offset.str().c_str(), fillr.str().c_str(), fillg.str().c_str(), fillb.str().c_str(), iof.str().c_str(), filla.str().c_str(), transluscent.str().c_str());
+
+ return _filter;
+}; /* Drawing filter */
+
+/**
+ \brief Custom predefined Posterize filter.
+
+ Poster and painting effects.
+
+ Filter's parameters (not finished yet):
+ * Effect type (enum, default "Normal") ->
+ Normal = feComponentTransfer
+ Dented = Normal + intermediate values
+ * Blur (0.01->10., default 5.) -> blur3 (stdDeviation)
+
+*/
class Posterize : public Inkscape::Extension::Internal::Filter::Filter {
protected:
virtual gchar const * get_filter_text (Inkscape::Extension::Extension * ext);
static void init (void) {
Inkscape::Extension::build_from_mem(
"<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n"
- "<name>" N_("Poster and painting, custom -EXP-") "</name>\n"
+ "<name>" N_("Poster and painting, custom") "</name>\n"
"<id>org.inkscape.effect.filter.Posterize</id>\n"
"<param name=\"type\" gui-text=\"" N_("Effect type:") "\" type=\"enum\">\n"
"<_item value=\"normal\">Normal</_item>\n"
"</param>\n"
"<param name=\"levels\" gui-text=\"" N_("Levels:") "\" type=\"int\" min=\"1\" max=\"15\">5</param>\n"
"<param name=\"blend\" gui-text=\"" N_("Blend mode:") "\" type=\"enum\">\n"
- "<_item value=\"lighten\">Ligthen</_item>\n"
+ "<_item value=\"lighten\">Lighten</_item>\n"
"<_item value=\"normal\">Normal</_item>\n"
"<_item value=\"darken\">Darken</_item>\n"
"</param>\n"
- "<param name=\"blur1\" gui-text=\"" N_("Primary blur:") "\" type=\"float\" min=\"0.0\" max=\"100.0\">4.0</param>\n"
- "<param name=\"blur2\" gui-text=\"" N_("Secondary blur:") "\" type=\"float\" min=\"0.0\" max=\"100.0\">0.5</param>\n"
+ "<param name=\"blur1\" gui-text=\"" N_("Primary blur:") "\" type=\"float\" min=\"0.01\" max=\"100.0\">4.0</param>\n"
+ "<param name=\"blur2\" gui-text=\"" N_("Secondary blur:") "\" type=\"float\" min=\"0.01\" max=\"100.0\">0.5</param>\n"
"<param name=\"presaturation\" gui-text=\"" N_("Pre-saturation:") "\" type=\"float\" min=\"0.00\" max=\"1.00\">1.00</param>\n"
"<param name=\"postsaturation\" gui-text=\"" N_("Post-saturation:") "\" type=\"float\" min=\"0.00\" max=\"1.00\">1.00</param>\n"
"<param name=\"antialiasing\" gui-text=\"" N_("Simulate antialiasing") "\" type=\"boolean\">false</param>\n"
"</effect>\n"
"</inkscape-extension>\n", new Posterize());
};
-
};
gchar const *
table << ext->get_param_enum("table");
blendmode << ext->get_param_enum("blend");
- blur1 << ext->get_param_float("blur1") + 0.01;
- blur2 << ext->get_param_float("blur2") + 0.01;
+ blur1 << ext->get_param_float("blur1");
+ blur2 << ext->get_param_float("blur2");
presat << ext->get_param_float("presaturation");
postsat << ext->get_param_float("postsaturation");
-
- // TransfertComponenet table values are calculated based on the poster type.
+ // TransfertComponent table values are calculated based on the poster type.
transf << "0";
int levels = ext->get_param_int("levels") + 1;
const gchar *effecttype = ext->get_param_enum("type");
antialias << "0.5";
else
antialias << "0.01";
-
_filter = g_strdup_printf(
- "<filter xmlns:inkscape=\"http://www.inkscape.org/namespaces/inkscape\" color-interpolation-filters=\"sRGB\" height=\"1\" width=\"1\" y=\"0\" x=\"0\" inkscape:label=\"Poster and painting, custom -EXP-\">\n"
+ "<filter xmlns:inkscape=\"http://www.inkscape.org/namespaces/inkscape\" color-interpolation-filters=\"sRGB\" height=\"1\" width=\"1\" y=\"0\" x=\"0\" inkscape:label=\"Poster and painting, custom\">\n"
"<feComposite result=\"Composite1\" operator=\"arithmetic\" k2=\"1\" />\n"
"<feGaussianBlur stdDeviation=\"%s\" result=\"Gaussian1\" />\n"
"<feGaussianBlur stdDeviation=\"%s\" in=\"Composite1\" />\n"
"</feComponentTransfer>\n"
"<feColorMatrix type=\"saturate\" values=\"%s\" />\n"
"<feGaussianBlur stdDeviation=\"%s\" />\n"
- "<feComposite in2=\"SourceGraphic\" operator=\"atop\" />\n"
+ "<feComposite in2=\"SourceGraphic\" operator=\"in\" />\n"
"</filter>\n", blur1.str().c_str(), blur2.str().c_str(), blendmode.str().c_str(), presat.str().c_str(), table.str().c_str(), transf.str().c_str(), table.str().c_str(), transf.str().c_str(), table.str().c_str(), transf.str().c_str(), postsat.str().c_str(), antialias.str().c_str());
return _filter;
-};
+}; /* Posterize filter */
+
+/**
+ \brief Custom predefined PosterizeBasic filter.
+
+ Simple posterizing effect
-class TestFilter : public Inkscape::Extension::Internal::Filter::Filter {
+ Filter's parameters:
+ * Levels (1->20, default 5) -> component1 (tableValues)
+ * Blur (0.01->20., default 4.) -> blur1 (stdDeviation)
+*/
+class PosterizeBasic : public Inkscape::Extension::Internal::Filter::Filter {
protected:
virtual gchar const * get_filter_text (Inkscape::Extension::Extension * ext);
public:
- TestFilter ( ) : Filter() { };
- virtual ~TestFilter ( ) { if (_filter != NULL) g_free((void *)_filter); return; }
+ PosterizeBasic ( ) : Filter() { };
+ virtual ~PosterizeBasic ( ) { if (_filter != NULL) g_free((void *)_filter); return; }
static void init (void) {
Inkscape::Extension::build_from_mem(
"<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n"
- "<name>" N_("Test Filter -EXP-") "</name>\n"
- "<id>org.inkscape.effect.filter.TestFilter</id>\n"
- "<_param name=\"header1\" type=\"groupheader\">Test filter</_param>\n"
+ "<name>" N_("Posterize basic, custom") "</name>\n"
+ "<id>org.inkscape.effect.filter.PosterizeBasic</id>\n"
+ "<param name=\"levels\" gui-text=\"" N_("Levels:") "\" type=\"int\" min=\"1\" max=\"20\">5</param>\n"
+ "<param name=\"blur\" gui-text=\"" N_("Blur:") "\" type=\"float\" min=\"0.01\" max=\"20.0\">4.0</param>\n"
"<effect>\n"
"<object-type>all</object-type>\n"
"<effects-menu>\n"
"<submenu name=\"" N_("Experimental") "\"/>\n"
"</submenu>\n"
"</effects-menu>\n"
- "<menu-tip>" N_("Change colors to a two colors palette") "</menu-tip>\n"
+ "<menu-tip>" N_("Simple posterizing effect") "</menu-tip>\n"
"</effect>\n"
- "</inkscape-extension>\n", new TestFilter());
+ "</inkscape-extension>\n", new PosterizeBasic());
};
-
};
gchar const *
-TestFilter::get_filter_text (Inkscape::Extension::Extension * ext)
+PosterizeBasic::get_filter_text (Inkscape::Extension::Extension * ext)
{
if (_filter != NULL) g_free((void *)_filter);
+
+ std::ostringstream blur;
+ std::ostringstream transf;
+ blur << ext->get_param_float("blur");
+
+ transf << "0";
+ int levels = ext->get_param_int("levels") + 1;
+ float val = 0.0;
+ for ( int step = 1 ; step <= levels ; step++ ) {
+ val = (float) step / levels;
+ transf << " " << val;
+ }
+ transf << " 1";
+
_filter = g_strdup_printf(
- "<filter xmlns:inkscape=\"http://www.inkscape.org/namespaces/inkscape\" color-interpolation-filters=\"sRGB\" height=\"1\" width=\"1\" y=\"0\" x=\"0\" inkscape:label=\"Test Filter -EXP-\">\n"
- "<feComposite result=\"Composite1\" operator=\"arithmetic\" k2=\"1\" />\n"
- "<feGaussianBlur stdDeviation=\"4\" result=\"Gaussian1\" />\n"
- "<feGaussianBlur stdDeviation=\"0.5\" in=\"Composite1\" />\n"
- "<feBlend in2=\"Gaussian1\" mode=\"normal\" />\n"
- "<feColorMatrix type=\"saturate\" values=\"1\" />\n"
- "<feComponentTransfer>\n"
- "<feFuncR type=\"discrete\" tableValues=\"0 0.25 0.5 0.75 1 1\" />\n"
- "<feFuncG type=\"discrete\" tableValues=\"0 0.25 0.5 0.75 1 1\" />\n"
- "<feFuncB type=\"discrete\" tableValues=\"0 0.25 0.5 0.75 1 1\" />\n"
+ "<filter xmlns:inkscape=\"http://www.inkscape.org/namespaces/inkscape\" color-interpolation-filters=\"sRGB\" height=\"1\" width=\"1\" y=\"0\" x=\"0\" inkscape:label=\"Posterize basic, custom\">\n"
+ "<feGaussianBlur stdDeviation=\"%s\" result=\"blur1\" />\n"
+ "<feComponentTransfer stdDeviation=\"2\" in=\"blur1\" result=\"component1\">\n"
+ "<feFuncR type=\"discrete\" tableValues=\"%s\" />\n"
+ "<feFuncG type=\"discrete\" tableValues=\"%s\" />\n"
+ "<feFuncB type=\"discrete\" tableValues=\"%s\" />\n"
"</feComponentTransfer>\n"
- "<feColorMatrix type=\"saturate\" values=\"1\" />\n"
- "<feGaussianBlur stdDeviation=\"0.05\" />\n"
- "<feComposite in2=\"SourceGraphic\" operator=\"atop\" />\n"
- "</filter>\n");
+ "<feComposite in=\"component1\" in2=\"SourceGraphic\" operator=\"in\" />\n"
+ "</filter>\n", blur.str().c_str(), transf.str().c_str(), transf.str().c_str(), transf.str().c_str());
return _filter;
-};
+}; /* PosterizeBasic filter */
+
}; /* namespace Filter */
}; /* namespace Internal */
}; /* namespace Extension */