Mon, 03 Aug 2009 23:39:53 +0100
add basic test routine for Ptouch library
1 /*
2 #
3 # File : greycstoration4gimp.cpp
4 # ( C++ source file )
5 #
6 # Description : GREYCstoration - A tool to denoise, inpaint and resize images.
7 # ( GIMP>=2.3.4 plug-in version )
8 # This file is a part of the CImg Library project.
9 # ( http://cimg.sourceforge.net )
10 #
11 # The GREYCstoration algorithm is an implementation of diffusion tensor-directed
12 # diffusion PDE's for image regularization and interpolation, published in
13 #
14 # "Fast Anisotropic Smoothing of Multi-Valued Images
15 # using Curvature-Preserving PDE's"
16 # (D. Tschumperle)
17 # International Journal of Computer Vision, May 2006.
18 # (see also http://www.greyc.ensicaen.fr/~dtschump/greycstoration)
19 #
20 # "Vector-Valued Image Regularization with PDE's : A Common Framework
21 # for Different Applications"
22 # (D. Tschumperle, R. Deriche).
23 # IEEE Transactions on Pattern Analysis and Machine Intelligence,
24 # Vol 27, No 4, pp 506-517, April 2005.
25 #
26 # Copyright : Grzegorz Szwoch (Original GIMP plugin code)
27 # David Tschumperle (GREYCstoration API)
28 # Nikita Melnichenko (Bugs corrections)
29 # Phillip Wood (Contribution)
30 #
31 # Plug-in version: 1.1
32 # Version history:
33 # 2008.12.05
34 # - Support for denoising in YCrCb color space (patch by Phillip Wood)
35 # 2.9 (2008.06.09)
36 # - New version number, following the release number of CImg.
37 # - Non-interactive mode allowed (patch by Nikita Melnichenko).
38 # - Pdb description parameters re-ordered (patch by Nikita Melnichenko).
39 # - Bug correction when dealing with 16 bits image processed in the
40 # YUV color space.
41 # 1.1 (2007.03.31)
42 # - Added support for GimpZoomPreview (optional)
43 # - Make plug-in work for 1 bpp images
44 # - Added button to reset parameters to the initial state
45 # 1.0 (2007.03.09)
46 # - Initial release
47 #
48 # License : CeCILL v2.0
49 # ( http://www.cecill.info/licences/Licence_CeCILL_V2-en.html )
50 #
51 # This software is governed by the CeCILL license under French law and
52 # abiding by the rules of distribution of free software. You can use,
53 # modify and/ or redistribute the software under the terms of the CeCILL
54 # license as circulated by CEA, CNRS and INRIA at the following URL
55 # "http://www.cecill.info".
56 #
57 # As a counterpart to the access to the source code and rights to copy,
58 # modify and redistribute granted by the license, users are provided only
59 # with a limited warranty and the software's author, the holder of the
60 # economic rights, and the successive licensors have only limited
61 # liability.
62 #
63 # In this respect, the user's attention is drawn to the risks associated
64 # with loading, using, modifying and/or developing or reproducing the
65 # software by the user in light of its specific status of free software,
66 # that may mean that it is complicated to manipulate, and that also
67 # therefore means that it is reserved for developers and experienced
68 # professionals having in-depth computer knowledge. Users are therefore
69 # encouraged to load and test the software's suitability as regards their
70 # requirements in conditions enabling the security of their systems and/or
71 # data to be ensured and, more generally, to use and operate it in the
72 # same conditions as regards security.
73 #
74 # The fact that you are presently reading this means that you have had
75 # knowledge of the CeCILL license and that you accept its terms.
76 #
77 */
79 /* HOW TO COMPILE THIS PLUG-IN ?
80 *------------------------------
81 * g++ -o greycstoration4gimp greycstoration4gimp.cpp `gimptool-2.0 --cflags` `gimptool-2.0 --libs` -lpthread -O3
82 * Then, copy the file 'greycstoration4gimp' into your GIMP plug-in directory.
83 */
85 //----------------------------------
86 // Define static plug-in parameters
87 //----------------------------------
89 // Comment the line below if you don't want to use preview with zoom (zoom feature needs GIMP >= 2.3.4)
90 #define ZOOMPREVIEW
91 // Uncomment this line to get a rough estimate of how long the plug-in takes to run
92 // #define TIMER
94 // Size of image tiles (in {0, 256, 512, 1024, 2048})
95 #define TILESIZE 256
97 // Size of tile borders (in [0-16]).
98 #define TILEBORDER 4
100 // Number of simultaneous computation threads (in [1-16]).
101 // Note : GREYCstoration multi-threading is HIGHLY experimental and may not work on your
102 // computer. Please use it only if you checked that all is working correctly !
103 #define NTHREADS 1
105 //-----------------------------------------------------------------------
106 // Include necessary headers for GIMP, GTK and CImg + GREYCstoration API
107 //-----------------------------------------------------------------------
108 #if cimg_OS!=2
109 #include <pthread.h>
110 #endif
111 #define cimg_plugin "plugins/greycstoration.h"
112 #define cimg_display_type 0
113 #include <gtk/gtk.h>
114 #include <libgimp/gimp.h>
115 #include <libgimp/gimpui.h>
116 #include "plugins/../CImg.h"
117 using namespace cimg_library;
119 //----------------------------------------------------------
120 // Define algorithm parameters structure and default values
121 //----------------------------------------------------------
122 struct Parameters {
123 bool patch_based; // Select patch-based or non-patch method
125 // Parameters for patch-based method
126 gint patch_size; // Size of the patches
127 gdouble sigma_p; // Sigma_p
128 gdouble sigma_s; // Sigma_s
129 gint lookup_size; // Lookup size
131 // Parameters for non-patch method
132 gdouble amplitude; // Regularization amplitude
133 gdouble sharpness; // Contour preservation for regularization (sharpness)
134 gdouble anisotropy; // Regularization anisotropy
135 gdouble alpha; // Noise scale
136 gdouble sigma; // Geometry regularity
137 gdouble dl; // Spatial integration step for regularization
138 gdouble da; // Angular integration step for regulatization
139 gdouble gauss_prec; // Precision of the gaussian function for regularization
140 gint interp; // Interpolation type
141 bool fast_approx; // Use fast approximation for regularization
142 gint channels; // Which channels to process
143 gint iterations; // Number of regularization iterations
144 gboolean update_preview;
145 };
147 const Parameters defaults_parameters = {
148 false, // patch_based
149 4, // patch_size
150 10.0f, // sigma_p
151 15.0f, // sigma_s
152 7, // Lookup size
153 60.0, // amplitude
154 0.7, // sharpness
155 0.3, // anisotropy
156 0.6, // alpha
157 1.1, // sigma
158 0.8, // dl
159 30.0, // da
160 2.0, // gauss_prec
161 0, // interp
162 true, // fast_approx
163 0, // process RGB channels
164 1, // iterations
165 true // default is to update the preview
166 };
168 const gint nb_parameters = 20; // Number of parameters + 2
170 //---------------------------
171 // GIMP plug-in declarations
172 //---------------------------
173 typedef struct {
174 gboolean run;
175 } Interface;
177 // Plug-in functions
178 static void query(void);
179 static void run(const gchar*name, gint nparams, const GimpParam *param, gint *nreturn_vals, GimpParam **return_vals);
180 static void process(GimpPixelRgn *srcPTR, GimpPixelRgn *dstPTR, gint bytes, gint x1, gint x2, gint y1, gint y2, gboolean show_progress);
181 static void callback_response(GtkWidget *widget, gint response_id, gpointer data);
182 static void run_greycstoration(CImg<unsigned char>& img, const gboolean show_progress);
183 static gboolean dialog(GimpDrawable *drawable);
184 static void update_preview(GimpPreview *preview);
186 // Plug-in global variables
187 static gboolean runflag = FALSE;
188 static Parameters params = defaults_parameters;
189 GtkWidget *preview;
190 GtkObject* adj_amplitude;
191 GtkObject* adj_sharpness;
192 GtkObject* adj_anisotropy;
193 GtkObject* adj_alpha;
194 GtkObject* adj_sigma;
195 GtkObject* adj_dl;
196 GtkObject* adj_da;
197 GtkObject* adj_iterations;
198 GtkObject* adj_patch_size;
199 GtkObject* adj_sigma_s;
200 GtkObject* adj_sigma_p;
201 GtkObject* adj_lookup_size;
202 GtkWidget* combo_interp;
203 GtkWidget* combo_channels;
204 GtkWidget* button_fast_approx;
205 GtkWidget* button_patch_based;
206 CImg<unsigned char> img;
208 // Specific GIMP stuffs.
209 GimpPlugInInfo PLUG_IN_INFO = { 0,0,query,run }; // { init_proc, quit_proc, query_proc, run_proc }
210 MAIN ()
211 static void query(void) {
212 static GimpParamDef args[] = {
213 {GIMP_PDB_INT32, "run_mode", "Interactive, non-interactive"},
214 {GIMP_PDB_IMAGE, "image", "(unused)"},
215 {GIMP_PDB_DRAWABLE, "drawable", "Drawable to draw on"},
216 {GIMP_PDB_FLOAT, "amplitude", "Regularization strength for one iteration"},
217 {GIMP_PDB_FLOAT, "sharpness", "Contour preservation for regularization"},
218 {GIMP_PDB_FLOAT, "anisotropy", "Regularization anisotropy"},
219 {GIMP_PDB_FLOAT, "alpha", "Noise scale"},
220 {GIMP_PDB_FLOAT, "sigma", "Geometry regularity"} ,
221 {GIMP_PDB_FLOAT, "dl", "Spatial integration step for regularization"} ,
222 {GIMP_PDB_FLOAT, "da", "Angular integration step for regulatization"},
223 {GIMP_PDB_FLOAT, "gauss_prec", "Precision of the gaussian function for regularization"},
224 {GIMP_PDB_INT8, "interp", "Interpolation type"},
225 {GIMP_PDB_INT32, "patch_based", "Use patch-based intead of non-patch method"},
226 {GIMP_PDB_INT32, "patch_size", "Size of the patches (for patch-based method)"},
227 {GIMP_PDB_FLOAT, "sigma_p", "Sigma_p (for patch-based method)"},
228 {GIMP_PDB_FLOAT, "sigma_s", "Sigma_s (for patch-based method)"},
229 {GIMP_PDB_INT32, "lookup_size", "Lookup size (for patch-based method)"},
230 {GIMP_PDB_INT32, "fast_approx", "Use fast approximation for regularization"},
231 {GIMP_PDB_INT32, "channels", "Channels to process"},
232 {GIMP_PDB_INT32, "iterations", "Iterations accuracy"}
233 };
234 gimp_install_procedure ("plug_in_greycstoration",
235 "GREYCstoration Denoising Plugin",
236 "GREYCstoration is an image regularization algorithm which is able to process"
237 " a color image by locally removing small variations of pixel intensities"
238 " while preserving significant global image features, such as edges and corners."
239 " This plugin uses image regularization for image denoising.",
240 "Grzegorz Szwoch & David Tschumperle",
241 "Grzegorz Szwoch & David Tschumperle",
242 "2008-06-02",
243 "_GREYCstoration...",
244 "RGB*, GRAY*",
245 GIMP_PLUGIN,G_N_ELEMENTS(args),0,args, NULL);
246 gimp_plugin_menu_register ("plug_in_greycstoration", "<Image>/Filters/Enhance");
247 }
249 //------------------------------
250 // GIMP plug-in 'run' function
251 //------------------------------
252 static void run(const gchar *name, gint nparams, const GimpParam *param, gint *nreturn_vals, GimpParam **return_vals) {
253 name = 0;
254 static GimpParam values[1];
255 GimpPDBStatusType status = GIMP_PDB_SUCCESS;
256 GimpDrawable *drawable;
257 GimpRunMode run_mode;
258 #ifdef TIMER
259 GTimer *timer = g_timer_new ();
260 #endif
261 run_mode = (GimpRunMode)param[0].data.d_int32;
262 *return_vals = values;
263 *nreturn_vals = 1;
264 values[0].type = GIMP_PDB_STATUS;
265 values[0].data.d_status = status;
266 //INIT_I18N ();
268 // Get drawable information
269 drawable = gimp_drawable_get(param[2].data.d_drawable);
271 // Make tile cache
272 gimp_tile_cache_ntiles (2 * (drawable->width / gimp_tile_width () + 1));
274 switch (run_mode) {
275 case GIMP_RUN_INTERACTIVE:
276 gimp_get_data ("plug_in_greycstoration", ¶ms); // Reset default values show preview unmodified
277 if (!dialog(drawable)) return;
278 break;
279 case GIMP_RUN_NONINTERACTIVE:
280 if (nparams != nb_parameters) { status = GIMP_PDB_CALLING_ERROR; }
281 else {
282 params.amplitude = param[3].data.d_float;
283 params.sharpness = param[4].data.d_float;
284 params.anisotropy = param[5].data.d_float;
285 params.alpha = param[6].data.d_float;
286 params.sigma = param[7].data.d_float;
287 params.dl = param[8].data.d_float;
288 params.da = param[9].data.d_float;
289 params.gauss_prec = param[10].data.d_float;
290 params.interp = param[11].data.d_int32;
291 params.patch_based = param[12].data.d_int32;
292 params.patch_size = param[13].data.d_int32;
293 params.sigma_p = param[14].data.d_float;
294 params.sigma_s = param[15].data.d_float;
295 params.lookup_size = param[16].data.d_int32;
296 params.fast_approx = param[17].data.d_int32;
297 params.channels = param[18].data.d_int32;
298 params.iterations = param[19].data.d_int32;
299 if((params.amplitude<0.0) || (params.sharpness<0.0)) status = GIMP_PDB_CALLING_ERROR;
300 }
301 break;
302 case GIMP_RUN_WITH_LAST_VALS:
303 gimp_get_data ("plug_in_greycstoration", ¶ms);
304 break;
305 default:
306 break;
307 }
309 if(status==GIMP_PDB_SUCCESS) {
310 drawable = gimp_drawable_get(param[2].data.d_drawable);
312 // Process image
313 GimpPixelRgn srcPR, destPR;
314 gint x1, y1, x2, y2;
316 // Initialize pixel regions
317 gimp_pixel_rgn_init(&srcPR,drawable,0,0,drawable->width,drawable->height,false,false);
318 gimp_pixel_rgn_init(&destPR,drawable,0,0,drawable->width,drawable->height,true,true);
320 // Get the input
321 gimp_drawable_mask_bounds(drawable->drawable_id,&x1,&y1,&x2,&y2);
323 // Process region
324 process(&srcPR,&destPR,drawable->bpp,x1,x2,y1,y2,true);
326 // Update image and clean
327 gimp_drawable_flush(drawable);
328 gimp_drawable_merge_shadow(drawable->drawable_id,true);
329 gimp_drawable_update(drawable->drawable_id,x1,y1,x2-x1,y2-y1);
330 gimp_displays_flush();
332 // Set data for next use of filter
333 gimp_set_data("plug_in_greycstoration",¶ms,sizeof(Parameters));
334 gimp_drawable_detach(drawable);
335 values[0].data.d_status = status;
336 }
338 #ifdef TIMER
339 g_printerr("%f seconds\n",g_timer_elapsed(timer,0));
340 g_timer_destroy(timer);
341 #endif
342 }
344 //-----------------------------------
345 // GIMP plug-in 'process' function
346 //-----------------------------------
347 static void process(GimpPixelRgn *srcPR, GimpPixelRgn *destPR, gint bytes, gint x1, gint x2, gint y1, gint y2, gboolean show_progress) {
348 gint width = x2 - x1;
349 gint height = y2 - y1;
350 guchar* row, *row_ptr;
351 if (show_progress) gimp_progress_init("GREYCstoration Filter...");
353 // Make CImg instance and fill it with image information
354 const gint channels = (bytes<3)?1:3;
355 img.assign(width,height,1,channels,0);
356 row = g_new(guchar,width*bytes);
357 cimg_forY(img,y) {
358 gimp_pixel_rgn_get_row(srcPR,row,x1,y1+y,width);
359 row_ptr = row;
360 cimg_forX(img,x) { cimg_forV(img,k) img(x,y,k) = row_ptr[k]; row_ptr+=bytes; }
361 }
363 // run GREYCstoration processing
364 run_greycstoration(img,show_progress);
366 // Write processed image
367 cimg_forY(img,y) {
368 gimp_pixel_rgn_get_row(srcPR,row,x1,y1+y,width);
369 row_ptr = row;
370 cimg_forX(img,x) { cimg_forV(img,k) row_ptr[k] = img(x,y,k); row_ptr+=bytes; }
371 gimp_pixel_rgn_set_row(destPR,row,x1,y1+y,width);
372 }
373 g_free(row);
374 }
376 //-----------------------------------------
377 // Run GREYCstoration process on the image
378 //-----------------------------------------
379 static void run_greycstoration(CImg<unsigned char>& img, const gboolean show_progress) {
380 guint crange_beg=0, crange_end = img.dimv()-1U;
381 if (params.channels && img.dimv() > 1) { // Set up colour model and channel options
382 img.RGBtoYCbCr();
383 if (params.channels == 1) {
384 crange_beg=1;
385 } else {
386 crange_end=0;
387 }
388 }
389 CImg<unsigned char> img_range = img.get_shared_channels(crange_beg, crange_end);
391 for (gint iter=0; iter<params.iterations; ++iter) {
392 if (params.patch_based) img_range.greycstoration_patch_run(params.patch_size,
393 params.sigma_p,
394 params.sigma_s,
395 params.lookup_size,
396 params.fast_approx,
397 show_progress?TILESIZE:0,
398 TILEBORDER,
399 show_progress?NTHREADS:1);
400 else img_range.greycstoration_run(params.amplitude,
401 params.sharpness,
402 params.anisotropy,
403 params.alpha,
404 params.sigma,
405 1.0f,
406 params.dl,
407 params.da,
408 params.gauss_prec,
409 params.interp,
410 params.fast_approx,
411 show_progress?TILESIZE:0,
412 TILEBORDER,
413 show_progress?NTHREADS:1);
414 gint tick = 0;
415 do {
416 cimg::wait(100);
417 ++tick;
418 if (tick==10 && show_progress) { // Update progress bar
419 const float pr_iteration = img_range.greycstoration_progress();
420 const unsigned int pr_global = (unsigned int)((iter*100 + pr_iteration) / params.iterations);
421 gimp_progress_update(pr_global/100.0);
422 tick = 0;
423 }
424 } while (img_range.greycstoration_is_running());
425 }
426 if (params.channels && img.dimv() > 1) { // Convert back to RGB if required
427 img.YCbCrtoRGB();
428 }
429 }
431 //----------------------
432 // Update image preview
433 //----------------------
434 static void update_preview(GimpPreview *preview) {
435 #ifdef ZOOMPREVIEW
436 // Zoomable style preview
437 //-------------------------
438 gint width, height, bytes;
439 guchar *src, *row_ptr;
440 if (img.greycstoration_is_running()) img.greycstoration_stop();
441 src = gimp_zoom_preview_get_source(GIMP_ZOOM_PREVIEW(preview),&width,&height,&bytes);
442 const gint channels = (bytes<3)?1:3;
443 img.assign(width,height,1,channels,0);
444 row_ptr = src;
445 cimg_forY(img,y) { cimg_forX(img,x) { cimg_forV(img,k) img(x,y,k) = row_ptr[k]; row_ptr += bytes; }}
446 run_greycstoration(img,false);
447 row_ptr = src;
448 cimg_forY(img,y) { cimg_forX(img,x) { cimg_forV(img,k) row_ptr[k] = img(x,y,k); row_ptr += bytes; }}
449 gimp_preview_draw_buffer(preview,src,width*bytes);
450 g_free(src);
452 #else
453 // Old style preview (without zoom)
454 //----------------------------------
455 GimpDrawable *drawable;
456 gint x, y, width, height;
457 GimpPixelRgn srcPR, destPR;
458 drawable = gimp_drawable_preview_get_drawable(GIMP_DRAWABLE_PREVIEW(preview));
459 gimp_pixel_rgn_init(&srcPR,drawable,0,0,drawable->width,drawable->height,false,false);
460 gimp_pixel_rgn_init(&destPR,drawable,0,0,drawable->width,drawable->height,true,true);
461 gimp_preview_get_position(preview,&x,&y);
462 gimp_preview_get_size(preview,&width,&height);
463 if(img.greycstoration_is_running()) img.greycstoration_stop();
464 process(&srcPR,&destPR,drawable->bpp,x,x+width,y,y+height,false);
465 gimp_pixel_rgn_init(&destPR,drawable,x,y,width,height,false,true);
466 gimp_drawable_preview_draw_region(GIMP_DRAWABLE_PREVIEW(preview),&destPR);
467 #endif
468 }
470 //----------------------
471 // Define dialog window
472 //----------------------
473 static gboolean dialog (GimpDrawable *drawable) {
474 GtkWidget *dialog;
475 GtkWidget *main_hbox;
476 GtkWidget *table;
478 #define SCALE_WIDTH 150
479 #define ENTRY_WIDTH 4
480 #define RESPONSE_RESET 1
482 gimp_ui_init("greycstoration",true);
483 runflag = false;
484 dialog = gimp_dialog_new("GREYCstoration", "greycstoration",0,(GtkDialogFlags)0,gimp_standard_help_func,"plug-in-greycstoration",
485 GIMP_STOCK_RESET,RESPONSE_RESET,GTK_STOCK_CANCEL,GTK_RESPONSE_CANCEL,GTK_STOCK_OK,GTK_RESPONSE_OK,NULL);
486 gtk_dialog_set_alternative_button_order(GTK_DIALOG(dialog),RESPONSE_RESET,GTK_RESPONSE_OK,GTK_RESPONSE_CANCEL,-1);
488 #ifdef ZOOMPREVIEW
489 gimp_window_set_transient(GTK_WINDOW (dialog));
490 #endif
492 g_signal_connect(dialog,"response",G_CALLBACK(callback_response),preview);
493 g_signal_connect(dialog, "destroy",G_CALLBACK(gtk_main_quit),0);
495 main_hbox = gtk_hbox_new(false,12);
496 gtk_container_set_border_width(GTK_CONTAINER(main_hbox),12);
497 gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->vbox),main_hbox);
498 gtk_widget_show(main_hbox);
500 #ifdef ZOOMPREVIEW
501 preview = gimp_zoom_preview_new(drawable);
502 #else
503 preview = gimp_drawable_preview_new(drawable,¶ms.update_preview);
504 #endif
505 gtk_box_pack_start(GTK_BOX(main_hbox),preview,true,true,0);
506 gtk_widget_show(preview);
507 g_signal_connect(preview,"invalidated",G_CALLBACK(update_preview),0);
509 table = gtk_table_new(3,3,false);
510 gtk_table_set_col_spacings(GTK_TABLE(table),6);
511 gtk_table_set_row_spacings(GTK_TABLE(table),6);
512 gtk_box_pack_start(GTK_BOX(main_hbox),table,false,false,0);
513 gtk_widget_show(table);
515 // 'Amplitude' slider
516 adj_amplitude = gimp_scale_entry_new(GTK_TABLE(table),0,0,"_Strength :",SCALE_WIDTH,ENTRY_WIDTH,
517 params.amplitude,0.0,200.0,1,10,1,true,0,0,0,0);
518 g_signal_connect(adj_amplitude,"value_changed",G_CALLBACK(gimp_double_adjustment_update),¶ms.amplitude);
519 g_signal_connect_swapped(adj_amplitude,"value_changed",G_CALLBACK(gimp_preview_invalidate),preview);
521 // 'Sharpness' slider
522 adj_sharpness = gimp_scale_entry_new(GTK_TABLE(table),0,1,"Contour preser_vation :",SCALE_WIDTH,ENTRY_WIDTH,
523 params.sharpness,0.0,5.0,0.05,0.5,2,true,0,0,0,0);
524 g_signal_connect(adj_sharpness,"value_changed",G_CALLBACK(gimp_double_adjustment_update),¶ms.sharpness);
525 g_signal_connect_swapped(adj_sharpness,"value_changed",G_CALLBACK(gimp_preview_invalidate),preview);
527 // 'Anisotropy' slider
528 adj_anisotropy = gimp_scale_entry_new(GTK_TABLE(table),0,2,"_Anisotropy :",SCALE_WIDTH,ENTRY_WIDTH,
529 params.anisotropy,0.0,1.0,0.05,0.5,2,true,0,0,0,0);
530 g_signal_connect(adj_anisotropy,"value_changed",G_CALLBACK(gimp_double_adjustment_update),¶ms.anisotropy);
531 g_signal_connect_swapped(adj_anisotropy,"value_changed",G_CALLBACK(gimp_preview_invalidate),preview);
533 // 'Alpha' slider
534 adj_alpha = gimp_scale_entry_new(GTK_TABLE(table),0,3,"_Noise scale :",SCALE_WIDTH,ENTRY_WIDTH,
535 params.alpha,0.0,16.0,0.1,0.5, 1,true,0,0,0,0);
536 g_signal_connect(adj_alpha,"value_changed",G_CALLBACK(gimp_double_adjustment_update),¶ms.alpha);
537 g_signal_connect_swapped(adj_alpha,"value_changed",G_CALLBACK(gimp_preview_invalidate),preview);
539 // 'Sigma' slider
540 adj_sigma = gimp_scale_entry_new(GTK_TABLE(table),0,4,"Geometry _regularity :",SCALE_WIDTH,ENTRY_WIDTH,
541 params.sigma,0,8.0,0.1,0.5,2,true,0,0,0,0);
542 g_signal_connect(adj_sigma,"value_changed",G_CALLBACK(gimp_double_adjustment_update),¶ms.sigma);
543 g_signal_connect_swapped(adj_sigma,"value_changed",G_CALLBACK(gimp_preview_invalidate),preview);
545 // 'Spatial step' slider
546 adj_dl = gimp_scale_entry_new(GTK_TABLE (table),0,5,"Spatial step :",SCALE_WIDTH,ENTRY_WIDTH,
547 params.dl,0.1,1.0,0.01,0.1,2,true,0,0,0,0);
548 g_signal_connect(adj_dl,"value_changed",G_CALLBACK(gimp_double_adjustment_update),¶ms.dl);
549 g_signal_connect_swapped(adj_dl,"value_changed",G_CALLBACK(gimp_preview_invalidate),preview);
551 // 'Angular step' slider
552 adj_da = gimp_scale_entry_new(GTK_TABLE(table),0,6,"Angu_lar step :",SCALE_WIDTH,ENTRY_WIDTH,
553 params.da,1.0,90.0,1.0,10.0,1,true,0,0,0,0);
554 g_signal_connect(adj_da,"value_changed",G_CALLBACK(gimp_double_adjustment_update),¶ms.da);
555 g_signal_connect_swapped(adj_da,"value_changed",G_CALLBACK(gimp_preview_invalidate),preview);
557 // 'Interpolation' choice
558 combo_interp = gimp_int_combo_box_new("Nearest neighbor",0,"Linear",1,"Runge-Kutta",2,NULL);
559 gimp_int_combo_box_set_active(GIMP_INT_COMBO_BOX(combo_interp),params.interp);
560 gimp_table_attach_aligned(GTK_TABLE(table),0,8,"Interpolation _type :",0.0,0.5,combo_interp,2,false);
561 g_signal_connect(combo_interp,"changed",G_CALLBACK(gimp_int_combo_box_get_active),¶ms.interp);
562 g_signal_connect_swapped(combo_interp,"changed",G_CALLBACK(gimp_preview_invalidate),preview);
564 // 'Patch-based' button
565 button_patch_based = gtk_check_button_new_with_mnemonic("_Patch-based");
566 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button_patch_based),params.patch_based);
567 gimp_table_attach_aligned(GTK_TABLE(table),0,9,"Patch-based :",0.0,0.5,button_patch_based,2,false);
568 g_signal_connect(button_patch_based,"toggled",G_CALLBACK(gimp_toggle_button_update),¶ms.patch_based);
569 g_signal_connect_swapped(button_patch_based,"toggled",G_CALLBACK(gimp_preview_invalidate),preview);
571 // 'Patch size' slider
572 adj_patch_size = gimp_scale_entry_new(GTK_TABLE(table),0,10,"Patch size :",SCALE_WIDTH,ENTRY_WIDTH,
573 params.patch_size,1.0,9.0,1.0,1.0,0,true,0,0,0,0);
574 g_signal_connect(adj_patch_size,"value_changed",G_CALLBACK(gimp_int_adjustment_update),¶ms.patch_size);
575 g_signal_connect_swapped(adj_patch_size,"value_changed",G_CALLBACK(gimp_preview_invalidate),preview);
577 // 'Sigma_p' slider
578 adj_sigma_p = gimp_scale_entry_new(GTK_TABLE(table),0,11,"_Sigma-p :",SCALE_WIDTH,ENTRY_WIDTH,
579 params.sigma_p,0.0,30.0,0.1,0.5,1,true,0,0,0,0);
580 g_signal_connect(adj_sigma_p,"value_changed",G_CALLBACK(gimp_double_adjustment_update),¶ms.sigma_p);
581 g_signal_connect_swapped(adj_sigma_p,"value_changed",G_CALLBACK(gimp_preview_invalidate),preview);
583 // 'Sigma_s' slider
584 adj_sigma_s = gimp_scale_entry_new(GTK_TABLE(table),0,12,"_Sigma-s :",SCALE_WIDTH,ENTRY_WIDTH,
585 params.sigma_s,0.0,30.0,0.1,0.5,1,true,0,0,0,0);
586 g_signal_connect(adj_sigma_s,"value_changed",G_CALLBACK(gimp_double_adjustment_update),¶ms.sigma_s);
587 g_signal_connect_swapped(adj_sigma_s,"value_changed",G_CALLBACK(gimp_preview_invalidate),preview);
589 // 'Lookup size' slider
590 adj_lookup_size = gimp_scale_entry_new(GTK_TABLE(table),0,13,"Lookup size :",SCALE_WIDTH,ENTRY_WIDTH,
591 params.lookup_size,1.0,40.0,1.0,1.0,0,true,0,0,0,0);
592 g_signal_connect(adj_lookup_size,"value_changed",G_CALLBACK(gimp_int_adjustment_update),¶ms.lookup_size);
593 g_signal_connect_swapped(adj_lookup_size,"value_changed",G_CALLBACK(gimp_preview_invalidate),preview);
595 // 'Fast approximation' button
596 button_fast_approx = gtk_check_button_new_with_mnemonic("_Enable");
597 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button_fast_approx),params.fast_approx);
598 gimp_table_attach_aligned(GTK_TABLE(table),0,14,"Approximation :",0.0,0.5,button_fast_approx,2,false);
599 g_signal_connect(button_fast_approx,"toggled",G_CALLBACK(gimp_toggle_button_update),¶ms.fast_approx);
600 g_signal_connect_swapped(button_fast_approx,"toggled",G_CALLBACK(gimp_preview_invalidate),preview);
602 // 'Channels' choice
603 combo_channels = gimp_int_combo_box_new("All",0,"Chroma",1,"Luminance",2,NULL);
604 gimp_int_combo_box_set_active(GIMP_INT_COMBO_BOX(combo_channels),params.channels);
605 gimp_table_attach_aligned(GTK_TABLE(table),0,15,"Channels",0.0,0.5,combo_channels,2,false);
606 g_signal_connect(combo_channels,"changed",G_CALLBACK(gimp_int_combo_box_get_active),¶ms.channels);
607 g_signal_connect_swapped(combo_channels,"changed",G_CALLBACK(gimp_preview_invalidate),preview);
608 if (drawable->bpp < 3) gtk_widget_set_sensitive(combo_channels, FALSE);
610 // 'Number of iterations' slider
611 adj_iterations = gimp_scale_entry_new(GTK_TABLE(table),0,16,"Number of _iterations :",SCALE_WIDTH,ENTRY_WIDTH,
612 params.iterations,1.0,30.0,1.0,1.0,0,true,0,0,0,0);
613 g_signal_connect(adj_iterations,"value_changed",G_CALLBACK(gimp_int_adjustment_update),¶ms.iterations);
614 g_signal_connect_swapped(adj_iterations,"value_changed",G_CALLBACK(gimp_preview_invalidate),preview);
616 // Show dialog window
617 gtk_widget_show (dialog);
618 gtk_main ();
620 return runflag;
621 }
623 static void callback_response(GtkWidget *widget, gint response_id, gpointer data) {
624 data = 0;
625 switch (response_id) {
626 case RESPONSE_RESET: // Reset parameters to default values & update window
627 params = defaults_parameters;
628 gtk_adjustment_set_value(GTK_ADJUSTMENT(adj_amplitude), params.amplitude);
629 gtk_adjustment_set_value(GTK_ADJUSTMENT(adj_sharpness), params.sharpness);
630 gtk_adjustment_set_value(GTK_ADJUSTMENT(adj_anisotropy), params.anisotropy);
631 gtk_adjustment_set_value(GTK_ADJUSTMENT(adj_alpha), params.alpha);
632 gtk_adjustment_set_value(GTK_ADJUSTMENT(adj_sigma), params.sigma);
633 gtk_adjustment_set_value(GTK_ADJUSTMENT(adj_dl), params.dl);
634 gtk_adjustment_set_value(GTK_ADJUSTMENT(adj_da), params.da);
635 gtk_adjustment_set_value(GTK_ADJUSTMENT(adj_iterations), params.iterations);
636 gimp_int_combo_box_set_active(GIMP_INT_COMBO_BOX(combo_channels), params.channels);
637 gimp_int_combo_box_set_active(GIMP_INT_COMBO_BOX(combo_interp), params.interp);
638 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (button_fast_approx), params.fast_approx);
639 gimp_preview_invalidate((GimpPreview*)preview);
640 break;
641 case GTK_RESPONSE_OK:
642 runflag = TRUE;
643 gtk_widget_destroy (widget);
644 break;
645 default:
646 gtk_widget_destroy (widget);
647 break;
648 }
649 }