0.8.1

svn path=/trunk/; revision=4710

22 files changed, 2170 insertions, 1931 deletions

diff --git a/externals/gridflow/pd_examples/blob.pd b/externals/gridflow/pd_examples/blob.pd
index 48f5251a..12ea5ee6 100644
--- a/externals/gridflow/pd_examples/blob.pd
+++ b/externals/gridflow/pd_examples/blob.pd
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diff --git a/externals/gridflow/pd_examples/cellular_1d.pd b/externals/gridflow/pd_examples/cellular_1d.pd
index eb1c6c30..138b20a1 100644
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diff --git a/externals/gridflow/pd_examples/color_correction.pd b/externals/gridflow/pd_examples/color_correction.pd
index 2a153d20..8c276f11 100644
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+#X obj 362 226 #color 0 1024 1;
+#X obj 362 298 #color -256 256 1;
+#X obj 51 140 #solarize;
+#X obj 134 445 #apply_colormap_channelwise;
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-#X text 15 -25 Copyright 2002 Mathieu Bouchard;
-#X obj 2 477 cnv 15 720 30 empty empty empty 20 12 0 14 -200249 -66577
+#X text 15 15 Copyright 2002 Mathieu Bouchard;
+#X obj 2 487 cnv 15 720 30 empty empty empty 20 12 0 14 -200249 -66577
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-#X text 10 484 GridFlow 0.8.0;
-#X text 15 -38 color_correction.pd;
-#X obj 29 71 #outer + (0 0 0);
+#X text 10 494 GridFlow 0.8.0;
+#X text 15 2 color_correction.pd;
+#X obj 29 100 #outer + (0 0 0);
+#X msg 59 266 load teapot.png;
 #X connect 3 0 8 0;
 #X connect 3 1 4 0;
 #X connect 4 0 1 0;
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-#X connect 7 0 12 0;
+#X connect 7 0 11 0;
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-#X connect 7 0 40 1;
-#X connect 8 0 40 0;
-#X connect 9 0 13 0;
-#X connect 10 0 46 0;
-#X connect 11 0 5 0;
-#X connect 12 0 3 0;
-#X connect 13 0 10 0;
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-#X connect 15 0 19 1;
-#X connect 19 0 20 0;
-#X connect 19 1 39 0;
-#X connect 19 2 23 0;
-#X connect 20 0 7 0;
+#X connect 7 0 39 1;
+#X connect 8 0 39 0;
+#X connect 9 0 12 0;
+#X connect 10 0 45 0;
+#X connect 11 0 3 0;
+#X connect 12 0 10 0;
+#X connect 12 0 26 0;
+#X connect 13 0 46 0;
+#X connect 14 0 18 1;
+#X connect 18 0 19 0;
+#X connect 18 1 38 0;
+#X connect 18 2 22 0;
+#X connect 19 0 7 0;
+#X connect 20 0 19 0;
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-#X connect 23 0 22 0;
-#X connect 24 0 3 1;
-#X connect 27 0 34 0;
-#X connect 28 0 27 1;
-#X connect 31 0 35 0;
-#X connect 31 0 36 0;
-#X connect 31 0 37 0;
-#X connect 32 0 31 0;
-#X connect 32 0 33 0;
-#X connect 33 0 38 0;
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-#X connect 36 0 7 2;
-#X connect 37 0 7 3;
-#X connect 38 0 7 4;
-#X connect 39 0 20 0;
-#X connect 40 0 1 0;
-#X connect 46 0 19 0;
+#X connect 23 0 3 1;
+#X connect 26 0 33 0;
+#X connect 27 0 26 1;
+#X connect 30 0 34 0;
+#X connect 30 0 35 0;
+#X connect 30 0 36 0;
+#X connect 31 0 30 0;
+#X connect 31 0 32 0;
+#X connect 32 0 37 0;
+#X connect 33 0 8 1;
+#X connect 34 0 7 1;
+#X connect 35 0 7 2;
+#X connect 36 0 7 3;
+#X connect 37 0 7 4;
+#X connect 38 0 19 0;
+#X connect 39 0 1 0;
+#X connect 45 0 18 0;
+#X connect 46 0 5 0;
diff --git a/externals/gridflow/pd_examples/cross_fade.pd b/externals/gridflow/pd_examples/cross_fade.pd
index f7af6195..1656b935 100644
--- a/externals/gridflow/pd_examples/cross_fade.pd
+++ b/externals/gridflow/pd_examples/cross_fade.pd
@@ -1,73 +1,74 @@
-#N canvas 401 101 681 500 10;
-#X obj 33 191 # *>>8;
-#X text 60 235 first picture plus a fraction of the difference;
-#X obj 33 233 # +;
-#X obj 33 170 #store;
-#X obj 264 103 # inv+;
-#X obj 88 254 tgl 15 0 empty empty empty 0 -6 0 8 -241291 -1 -1 0 1
+#N canvas 397 101 680 501 10;
+#X obj 13 229 # *>>8;
+#X text 40 293 first picture plus a fraction of the difference;
+#X obj 13 291 # +;
+#X obj 13 210 #store;
+#X obj 211 157 # inv+;
+#X obj 68 311 tgl 15 0 empty empty empty 0 -6 0 8 -241291 -1 -1 0 1
 ;
-#X text 152 324 note: the #layer/#join objects can make the crossfade
+#X text 12 372 note: the #layer/#join objects can make the crossfade
 process simpler but it's still not faster.;
-#X obj 50 -30 tgl 15 0 empty empty empty 0 -6 0 8 -24198 -1 -1 0 1
-;
-#X msg 309 72 open r001.jpg \, cast int16 \, bang;
-#X obj 283 72 #in;
-#X obj 33 149 #finished;
-#X text 109 257 click to clip out-of-range colours;
-#X text 82 190 multiply by a N/256 fraction;
-#X obj 81 295 # max 0;
-#X obj 264 51 #in;
-#X obj 81 274 # min 255;
-#X obj 33 326 #out window;
-#X obj 33 109 #cast int16;
-#X text 81 170 keep the difference between both pictures;
-#X msg 290 51 open b001.jpg \, cast int16 \, bang;
-#X obj 290 31 t b b;
-#X obj 330 31 loadbang;
-#X obj 33 253 shunt 2;
-#X obj 50 -5 metro 33.3667;
-#X obj 50 15 float;
-#X obj 62 44 nbx 5 14 -1e+37 1e+37 0 0 empty empty empty 0 -6 0 10
+#X obj 13 46 tgl 15 0 empty empty empty 0 -6 0 8 -24198 -1 -1 0 1;
+#X obj 264 130 #in;
+#X obj 13 191 #finished;
+#X text 85 311 click to clip out-of-range colours;
+#X text 60 229 multiply by a N/256 fraction;
+#X obj 211 111 #in;
+#X obj 13 353 #out window;
+#X obj 13 153 #cast int16;
+#X text 61 213 keep the difference between both pictures;
+#X obj 249 91 t b b;
+#X obj 249 72 loadbang;
+#X obj 13 310 shunt 2;
+#X obj 13 63 metro 33.3667;
+#X obj 13 82 float;
+#X obj 25 101 nbx 5 14 -1e+37 1e+37 0 0 empty empty empty 0 -6 0 10
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-#X obj 94 14 + 4;
-#X obj 50 65 pingpong 256;
-#X obj 61 87 hsl 129 15 0 256 0 0 empty empty empty -2 -6 0 8 -260818
+#X obj 52 82 + 4;
+#X obj 13 117 pingpong 256;
+#X obj 21 136 hsl 129 15 0 256 0 0 empty empty empty -2 -6 0 8 -260818
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-#X obj 33 128 t a a;
-#X text 153 362 also #draw_image/#join is a possibility;
-#X obj 0 -77 cnv 15 680 30 empty empty empty 20 12 0 14 -233017 -66577
+#X obj 13 172 t a a;
+#X text 11 406 also #draw_image/#join is a possibility;
+#X obj 0 1 cnv 15 680 30 empty empty empty 20 12 0 14 -233017 -66577
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-#X text 14 -64 Copyright 2002 Mathieu Bouchard;
-#X text 14 -80 cross_fade.pd;
-#X obj 0 391 cnv 15 680 30 empty empty empty 20 12 0 14 -200249 -66577
+#X text 14 14 Copyright 2002 Mathieu Bouchard;
+#X text 14 -2 cross_fade.pd;
+#X obj 0 469 cnv 15 680 30 empty empty empty 20 12 0 14 -200249 -66577
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-#X text 8 399 GridFlow 0.8.0;
+#X text 8 477 GridFlow 0.8.0;
+#X obj 57 329 #clip;
+#X msg 237 111 load b001.jpg;
+#X msg 289 130 load r001.jpg;
+#X obj 264 149 #cast s;
+#X obj 211 130 #cast s;
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-#X connect 2 0 22 0;
+#X connect 2 0 18 0;
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-#X connect 5 0 22 1;
-#X connect 7 0 23 0;
-#X connect 8 0 9 0;
-#X connect 9 0 4 1;
-#X connect 10 0 3 0;
-#X connect 13 0 16 0;
-#X connect 14 0 4 0;
-#X connect 14 0 2 1;
-#X connect 15 0 13 0;
-#X connect 17 0 29 0;
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-#X connect 20 0 19 0;
-#X connect 20 1 8 0;
-#X connect 21 0 20 0;
-#X connect 22 0 16 0;
-#X connect 22 1 15 0;
+#X connect 5 0 18 1;
+#X connect 7 0 19 0;
+#X connect 8 0 35 0;
+#X connect 9 0 3 0;
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+#X connect 14 0 25 0;
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+#X connect 16 1 34 0;
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+#X connect 18 0 13 0;
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+#X connect 22 0 20 1;
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-#X connect 24 0 26 0;
-#X connect 24 0 27 0;
-#X connect 26 0 24 1;
-#X connect 27 0 28 0;
-#X connect 27 0 17 0;
-#X connect 29 0 10 0;
-#X connect 29 1 0 1;
+#X connect 23 0 14 0;
+#X connect 25 0 9 0;
+#X connect 25 1 0 1;
+#X connect 32 0 13 0;
+#X connect 33 0 12 0;
+#X connect 34 0 8 0;
+#X connect 35 0 4 1;
+#X connect 36 0 4 0;
+#X connect 36 0 2 1;
diff --git a/externals/gridflow/pd_examples/drag_rectangle.pd b/externals/gridflow/pd_examples/drag_rectangle.pd
index 3453c9a8..ab0d8ea8 100644
--- a/externals/gridflow/pd_examples/drag_rectangle.pd
+++ b/externals/gridflow/pd_examples/drag_rectangle.pd
@@ -1,15 +1,15 @@
 #N canvas 702 123 647 484 10;
-#X obj 231 -7 tgl 15 0 empty empty empty 0 -6 0 8 -24198 -1 -1 1 1
+#X obj 231 -7 tgl 15 0 empty empty empty 0 -6 0 8 -24198 -1 -1 0 1
 ;
 #X obj 231 117 #out window;
 #X obj 21 144 hsl 128 15 0 319 0 0 h_end_o h_end_i empty -2 -8 1 10
--262144 -1 -1 12700 1;
+-262144 -1 -1 0 1;
 #X obj 21 -4 hsl 128 15 0 319 0 0 h_start_o h_start_i empty 0 8 1 10
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 #X obj 3 13 vsl 15 128 239 0 0 0 v_start_o v_start_i empty 0 -8 1 10
--262144 -1 -1 12647 1;
+-262144 -1 -1 0 1;
 #X obj 151 13 vsl 15 128 239 0 0 0 v_end_o v_end_i empty 0 -8 1 10
--262144 -1 -1 425 1;
+-262144 -1 -1 0 1;
 #N canvas 504 374 452 302 make_rectangle 0;
 #X obj 27 16 inlet;
 #X text 25 -3 image;
@@ -45,21 +45,20 @@
 #X obj 393 25 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1
 -1;
 #X obj 315 117 #mouse \, ...;
-#X obj 260 266 listelement 0;
+#X obj 260 268 listelement 0;
 #X obj 367 190 listelement 1;
 #X obj 260 225 listelement 0;
 #X obj 368 149 listelement 1;
-#X obj 368 170 s h_start_i;
-#X obj 367 211 s h_end_i;
+#X obj 368 168 s h_start_i;
+#X obj 367 209 s h_end_i;
 #X obj 260 287 s v_end_i;
-#X obj 260 246 s v_start_i;
+#X obj 260 244 s v_start_i;
 #X obj 378 65 loadbang;
-#X msg 378 85 0 0;
+#X msg 378 84 0 0;
 #X obj 328 161 t a;
-#X obj 64 330 #out window;
-#X obj 47 267 #for ( 0 0 ) ( 0 0 ) ( 1 1 );
-#X obj 112 221 t b a;
-#X obj 64 294 #store;
+#X obj 47 322 #out window;
+#X obj 86 221 t b a;
+#X obj 47 286 #store;
 #X msg 48 243 set ( \$1 \$2 );
 #X obj 327 43 #in b001.jpg;
 #X text 30 35 drag the mouse;
@@ -67,7 +66,7 @@
 #X text 39 51 inside the;
 #X text 37 66 first window;
 #X text 218 -25 step 1: turn on;
-#X text 69 312 cropping (to 2nd window);
+#X text 52 304 cropping (to 2nd window);
 #X obj -41 373 cnv 15 640 30 empty empty empty 20 12 0 14 -200249 -66577
 0;
 #X text -33 380 GridFlow 0.8.0;
@@ -76,21 +75,22 @@
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 #X text -27 -64 Copyright 2002 Mathieu Bouchard;
 #X text -27 -77 drag_rectangle.pd;
+#X obj 47 267 #for (0 0) (0 0) (1 1);
 #X connect 0 0 7 0;
 #X connect 1 0 13 0;
 #X connect 6 0 1 0;
 #X connect 7 0 11 0;
-#X connect 10 0 30 0;
+#X connect 10 0 29 0;
 #X connect 11 0 6 0;
-#X connect 12 0 30 0;
+#X connect 12 0 29 0;
 #X connect 13 0 6 1;
 #X connect 13 0 16 0;
 #X connect 13 0 17 0;
-#X connect 13 0 29 0;
+#X connect 13 0 28 0;
 #X connect 13 0 24 0;
 #X connect 13 1 24 0;
 #X connect 13 2 24 0;
-#X connect 13 2 27 0;
+#X connect 13 2 26 0;
 #X connect 14 0 20 0;
 #X connect 15 0 19 0;
 #X connect 16 0 21 0;
@@ -101,10 +101,10 @@
 #X connect 24 0 14 0;
 #X connect 24 0 15 0;
 #X connect 24 0 6 2;
-#X connect 26 0 28 0;
-#X connect 27 0 26 0;
-#X connect 27 1 26 1;
-#X connect 28 0 25 0;
-#X connect 29 0 26 0;
-#X connect 30 0 11 1;
-#X connect 30 0 28 1;
+#X connect 26 0 42 0;
+#X connect 26 1 42 1;
+#X connect 27 0 25 0;
+#X connect 28 0 42 0;
+#X connect 29 0 11 1;
+#X connect 29 0 27 1;
+#X connect 42 0 27 0;
diff --git a/externals/gridflow/pd_examples/eclipse.pd b/externals/gridflow/pd_examples/eclipse.pd
index 65ef9ef3..0c94440b 100644
--- a/externals/gridflow/pd_examples/eclipse.pd
+++ b/externals/gridflow/pd_examples/eclipse.pd
@@ -1,37 +1,36 @@
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-#X floatatom 292 323 5 0 0 0 - - -;
-#X msg 244 303 24;
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+#X msg 194 273 24;
 #X obj 61 -35 tgl 15 0 empty empty empty 0 -6 0 8 -24198 -1 -1 0 1
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-#X obj 244 281 loadbang;
-#X msg 292 303 32;
-#X floatatom 244 323 5 0 0 0 - - -;
+#X obj 194 251 loadbang;
+#X msg 242 273 32;
+#X floatatom 194 293 5 0 0 0 - - -;
 #X obj 38 17 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1
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 #X obj 61 -6 metro 33.3667;
-#X text 239 258 size of subimages;
-#X obj 61 111 t a a a;
-#X obj 61 166 t a a;
-#X text 224 54 gain on colour blue;
+#X text 189 228 size of subimages;
+#X obj 61 144 t a a;
+#X text 204 44 gain on colour blue;
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-#X obj 61 73 #scale_by 2;
-#X obj 141 97 #dim;
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-#X obj 107 242 # *;
-#X obj 61 186 #for (0 0) (240 320) (1 1);
-#X obj 107 208 #for (0 0) (240 320) (1 1);
-#X obj 61 54 # *>>8 (256 256 384);
+#X obj 61 63 #scale_by 2;
+#X obj 141 119 #dim;
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+#X obj 61 183 # /;
+#X obj 61 202 # *;
+#X obj 61 229 #store;
+#X obj 61 256 # *;
+#X obj 61 275 # >> 7;
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+#X obj 61 313 #out window;
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+#X obj 141 206 # /;
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+#X obj 107 206 # *;
+#X obj 61 164 #for (0 0) (240 320) (1 1);
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+#X obj 61 44 # *>>8 (256 256 384);
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@@ -41,40 +40,41 @@
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-#X connect 0 0 24 1;
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diff --git a/externals/gridflow/pd_examples/epicycloid.pd b/externals/gridflow/pd_examples/epicycloid.pd
index c1589de9..000bc8c0 100644
--- a/externals/gridflow/pd_examples/epicycloid.pd
+++ b/externals/gridflow/pd_examples/epicycloid.pd
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-#X obj 38 383 #draw_polygon put 1;
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+#N canvas 301 73 904 550 10;
+#X text 158 43 epicycloid;
+#X text 168 56 x(t) = (R+r) cos(t) - p*cos((R+r)t/r);
+#X text 168 69 y(t) = (R+r) sin(t) - p*sin((R+r)t/r);
+#X obj 24 273 #draw_polygon put 1;
+#X obj 24 292 #out window;
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-#X obj -22 355 #store;
-#X obj 15 205 loadbang;
-#X obj 420 250 expr ($f2+$f3)*sin($f1) - $f4*sin(($f2+$f3)*$f1/$f3)
+#X text 313 155 t = valeur en angles de 0 a 360;
+#X obj 385 241 t f f;
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+#X obj -14 129 loadbang;
+#X obj 390 323 expr ($f2+$f3)*sin($f1) - $f4*sin(($f2+$f3)*$f1/$f3)
 ;
-#X obj 333 212 expr ($f2+$f3)*cos($f1) - $f4*cos(($f2+$f3)*$f1/$f3)
+#X obj 303 302 expr ($f2+$f3)*cos($f1) - $f4*cos(($f2+$f3)*$f1/$f3)
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index 2d012a78..abb70e80 100644
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index 2a88a3a0..2e9f8606 100644
--- a/externals/gridflow/pd_examples/fire.pd
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diff --git a/externals/gridflow/pd_examples/game_of_life.pd b/externals/gridflow/pd_examples/game_of_life.pd
index c35187a9..d8820876 100644
--- a/externals/gridflow/pd_examples/game_of_life.pd
+++ b/externals/gridflow/pd_examples/game_of_life.pd
@@ -1,20 +1,18 @@
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-#X text 33 179 convert this 1-bit matrix to standard RGB \; 1 becomes
+#X restore 31 102 pd game of life;
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index fb101d24..e43e1a71 100644
--- a/externals/gridflow/pd_examples/hello-world.pd
+++ b/externals/gridflow/pd_examples/hello-world.pd
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index 9f9c753a..ecb60e01 100644
--- a/externals/gridflow/pd_examples/image_stats.pd
+++ b/externals/gridflow/pd_examples/image_stats.pd
@@ -1,39 +1,39 @@
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diff --git a/externals/gridflow/pd_examples/linear_transform.pd b/externals/gridflow/pd_examples/linear_transform.pd
index b5e87d8d..1c2d4749 100644
--- a/externals/gridflow/pd_examples/linear_transform.pd
+++ b/externals/gridflow/pd_examples/linear_transform.pd
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index b97e2008..9ad80e38 100644
--- a/externals/gridflow/pd_examples/photo_pianoroll.pd
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index d43a14f8..a18980ea 100644
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diff --git a/externals/gridflow/pd_examples/sand.pd b/externals/gridflow/pd_examples/sand.pd
index 42a0ed93..1ba43753 100644
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index c322b745..d7a38e7e 100644
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index ff9f55e7..fb6730d2 100644
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-#X connect 14 0 30 0;
-#X connect 17 0 3 0;
-#X connect 19 0 3 0;
-#X connect 20 0 17 0;
-#X connect 20 1 24 0;
-#X connect 21 0 20 1;
-#X connect 24 0 19 0;
-#X connect 25 0 39 0;
-#X connect 26 0 27 0;
-#X connect 27 0 25 1;
-#X connect 28 0 13 0;
-#X connect 30 0 31 0;
-#X connect 31 0 32 0;
-#X connect 32 0 9 0;
-#X connect 33 0 37 0;
+#X connect 7 0 46 0;
+#X connect 9 0 50 1;
+#X connect 10 0 11 0;
+#X connect 11 0 45 0;
+#X connect 12 0 49 0;
+#X connect 13 0 28 0;
+#X connect 16 0 3 0;
+#X connect 18 0 3 0;
+#X connect 19 0 49 1;
+#X connect 22 0 18 0;
+#X connect 23 0 37 0;
+#X connect 24 0 25 0;
+#X connect 25 0 23 1;
+#X connect 26 0 12 0;
+#X connect 28 0 29 0;
+#X connect 29 0 30 0;
+#X connect 30 0 50 0;
+#X connect 31 0 35 0;
+#X connect 32 0 33 0;
+#X connect 33 0 34 0;
 #X connect 34 0 35 0;
 #X connect 35 0 36 0;
-#X connect 36 0 37 0;
+#X connect 36 0 23 0;
 #X connect 37 0 38 0;
-#X connect 38 0 25 0;
-#X connect 39 0 40 0;
-#X connect 40 0 41 0;
-#X connect 48 0 34 1;
-#X connect 49 0 50 0;
-#X connect 50 0 31 1;
+#X connect 38 0 39 0;
+#X connect 45 0 32 1;
+#X connect 46 0 47 0;
+#X connect 47 0 29 1;
+#X connect 49 0 16 0;
+#X connect 49 1 22 0;
+#X connect 50 0 31 0;
+#X connect 50 1 32 0;
diff --git a/externals/gridflow/pd_examples/threshold.pd b/externals/gridflow/pd_examples/threshold.pd
index 4a609930..0b90b07f 100644
--- a/externals/gridflow/pd_examples/threshold.pd
+++ b/externals/gridflow/pd_examples/threshold.pd
@@ -1,81 +1,78 @@
-#N canvas 720 79 579 617 10;
-#X obj 40 121 @ -;
-#X obj 40 144 @ max 0;
-#X obj 40 167 @ ||;
-#X obj 40 190 @ +;
-#X obj 99 143 inv+ 0;
-#X obj 40 -33 tgl 15 0 empty empty empty 0 -6 0 8 -24198 -1 -1 0 1
+#N canvas 660 79 581 531 10;
+#X obj 72 208 inv+ 0;
+#X obj 40 8 tgl 15 0 empty empty empty 0 -6 0 8 -24198 -1 -1 0 1;
+#X obj 99 57 tgl 15 0 empty empty empty 0 -6 0 8 -241291 -1 -1 0 1
 ;
-#X obj 95 56 tgl 15 0 empty empty empty 0 -6 0 8 -241291 -1 -1 0 1
-;
-#X floatatom 251 270 5 0 0 0 - - -;
-#X obj 251 137 vsl 15 128 0 256 0 0 empty empty empty 0 -8 0 8 -260818
+#X floatatom 124 224 5 0 0 0 - - -;
+#X obj 124 91 vsl 15 128 0 256 0 0 empty empty empty 0 -8 0 8 -260818
 -1 -1 0 1;
-#X obj 40 55 shunt 2;
-#X obj 40 448 @out window;
-#X text 6 100 simple per-channel threshold;
-#X text 316 102 bluescreen luma threshold;
-#X text 381 255 here we have a mask;
-#X text 361 267 (alpha as separate image);
-#X obj 327 356 @join 2;
-#X text 386 295 make a RGBA image;
-#X obj 310 137 t b a a;
-#X text 218 398 = medium blue;
-#X obj 297 290 t a a;
-#X obj 131 449 fps;
-#X floatatom 161 451 5 0 0 0 - - -;
-#X obj 40 9 metro 100;
-#X msg 70 397 240 320 3 # 0 0 170;
-#X text 386 333 won't be necessary;
-#X text 319 117 with alpha channel;
-#X text 13 368 you could also load a picture;
-#X text 13 380 instead of using uniform blue;
-#X text 58 -31 1000/100 = 10 fps (max) (adjustable);
-#X text 281 22 see also color_detect.pd;
-#X obj 40 33 #camera;
-#X obj -13 -86 cnv 15 580 30 empty empty empty 20 12 0 14 -233017 -66577
+#X obj 40 67 shunt 2;
+#X text 7 104 simple per-channel threshold;
+#X text 276 53 bluescreen luma threshold;
+#X text 340 195 here we have a mask;
+#X text 320 207 (alpha as separate image);
+#X obj 257 278 @join 2;
+#X text 346 226 make a RGBA image;
+#X obj 270 88 t b a a;
+#X text 210 379 = medium blue;
+#X obj 257 221 t a a;
+#X obj 121 416 fps;
+#X floatatom 146 418 5 0 0 0 - - -;
+#X obj 40 29 metro 100;
+#X msg 70 378 240 320 3 # 0 0 170;
+#X text 279 68 with alpha channel;
+#X text 13 349 you could also load a picture;
+#X text 13 361 instead of using uniform blue;
+#X text 58 10 1000/100 = 10 fps (max) (adjustable);
+#X obj 40 48 #camera;
+#X obj -13 -45 cnv 15 580 30 empty empty empty 20 12 0 14 -233017 -66577
 0;
-#X text 0 -73 Copyright 2002 Mathieu Bouchard;
-#X obj -15 499 cnv 15 580 30 empty empty empty 20 12 0 14 -200249 -66577
+#X text 0 -32 Copyright 2002 Mathieu Bouchard;
+#X obj -15 450 cnv 15 580 30 empty empty empty 20 12 0 14 -200249 -66577
 0;
-#X text -7 506 GridFlow 0.8.0;
-#X text -7 506 GridFlow 0.8.0;
-#X text 0 -86 threshold.pd;
-#X obj 290 335 #store;
-#X obj 290 314 #finished;
-#X obj 354 204 # * 255;
-#X obj 354 181 # >=;
-#X obj 354 162 #rgb_to_greyscale;
-#X text 384 320 this silly #finished;
-#X text 388 347 in GridFlow 1;
-#X obj 70 425 #draw_image put \, alpha 1;
-#X connect 0 0 1 0;
-#X connect 1 0 2 0;
-#X connect 2 0 3 0;
-#X connect 3 0 10 0;
-#X connect 4 0 2 1;
-#X connect 5 0 22 0;
-#X connect 6 0 9 1;
-#X connect 7 0 0 1;
-#X connect 7 0 4 0;
-#X connect 7 0 3 1;
-#X connect 7 0 40 1;
-#X connect 8 0 7 0;
-#X connect 9 0 0 0;
-#X connect 9 1 17 0;
-#X connect 10 0 20 0;
+#X text -7 457 GridFlow 0.8.0;
+#X text -7 457 GridFlow 0.8.0;
+#X text 0 -45 threshold.pd;
+#X obj 257 259 #store;
+#X obj 257 240 #finished;
+#X obj 314 145 # * 255;
+#X obj 314 126 # >=;
+#X obj 314 107 #rgb_to_greyscale;
+#X obj 70 397 #draw_image put \, alpha 1;
+#X obj 40 166 # -;
+#X obj 40 185 # max 0;
+#X obj 40 208 # ||;
+#X obj 40 227 # +;
+#X obj 40 416 #out window;
+#X text 387 -38 see also color_detect.pd;
+#X connect 0 0 38 1;
+#X connect 1 0 17 0;
+#X connect 2 0 5 1;
+#X connect 3 0 0 0;
+#X connect 3 0 33 1;
+#X connect 3 0 36 1;
+#X connect 3 0 39 1;
+#X connect 4 0 3 0;
+#X connect 5 0 36 0;
+#X connect 5 1 12 0;
+#X connect 10 0 35 1;
+#X connect 12 0 18 0;
+#X connect 12 1 14 0;
+#X connect 12 2 34 0;
+#X connect 14 0 31 0;
+#X connect 14 1 30 1;
+#X connect 15 0 16 0;
 #X connect 17 0 23 0;
-#X connect 17 1 19 0;
-#X connect 17 2 41 0;
-#X connect 19 0 38 0;
-#X connect 19 1 37 1;
-#X connect 20 0 21 0;
-#X connect 22 0 30 0;
-#X connect 23 0 44 0;
-#X connect 30 0 9 0;
-#X connect 37 0 15 0;
-#X connect 38 0 37 0;
-#X connect 39 0 15 1;
-#X connect 40 0 39 0;
-#X connect 41 0 40 0;
-#X connect 44 0 10 0;
+#X connect 18 0 35 0;
+#X connect 23 0 5 0;
+#X connect 30 0 10 0;
+#X connect 31 0 30 0;
+#X connect 32 0 10 1;
+#X connect 33 0 32 0;
+#X connect 34 0 33 0;
+#X connect 35 0 40 0;
+#X connect 36 0 37 0;
+#X connect 37 0 38 0;
+#X connect 38 0 39 0;
+#X connect 39 0 40 0;
+#X connect 40 0 15 0;
diff --git a/externals/gridflow/pd_examples/transform.pd b/externals/gridflow/pd_examples/transform.pd
index a4d5b653..d8785933 100644
--- a/externals/gridflow/pd_examples/transform.pd
+++ b/externals/gridflow/pd_examples/transform.pd
@@ -1,21 +1,21 @@
 #N canvas 726 225 674 481 10;
-#X obj 146 296 #remap_image;
-#X obj 146 381 #out window;
-#X obj 125 94 tgl 15 0 empty empty empty 0 -6 0 8 -24198 -1 -1 0 1
+#X obj 136 286 #remap_image;
+#X obj 136 324 #out window;
+#X obj 125 103 tgl 15 0 empty empty empty 0 -6 0 8 -24198 -1 -1 1 1
 ;
 #X obj 294 376 # -;
 #X obj 294 202 t a a a;
-#X obj 380 273 # % 2;
-#X obj 380 297 # * -2;
-#X obj 380 318 # + 1;
-#X obj 316 342 # *;
-#X obj 425 245 # / 2;
-#X obj 428 184 hsl 128 15 0 127 0 0 empty empty empty -2 -6 0 8 -261681
--1 -1 12700 1;
-#X obj 316 301 # -;
-#X obj 425 207 t f;
+#X obj 356 261 # % 2;
+#X obj 356 280 # * -2;
+#X obj 356 299 # + 1;
+#X obj 316 300 # *;
+#X obj 403 230 # / 2;
+#X obj 377 167 hsl 128 15 0 127 0 0 empty empty empty -2 -6 0 8 -261681
+-1 -1 0 1;
+#X obj 316 281 # -;
+#X obj 374 190 t f;
 #X obj 316 262 # %;
-#X obj 380 248 # /;
+#X obj 356 242 # /;
 #X obj 186 214 #camera;
 #X obj 125 120 metro 10;
 #X obj 8 442 cnv 15 720 30 empty empty empty 20 12 0 14 -200249 -66577
@@ -27,13 +27,13 @@
 0;
 #X text 4 -2 Transform.pd;
 #X obj 95 215 #in r001.jpg;
-#X obj 125 155 shunt;
-#X obj 176 155 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0
+#X obj 125 139 shunt;
+#X obj 164 140 tgl 15 0 empty empty empty 0 -6 0 8 -241291 -1 -1 0
 1;
 #X text 68 32 By Mathieu Bouchard \, based on Clifford Smith's 'Transform'
 effect that is part of Fukuchi Kentaro's EffecTV : http://effectv.sourceforge.net
 ;
-#X text 199 153 <-- choose from a still image or camera input;
+#X text 187 138 <-- choose from a still image or camera input;
 #X connect 0 0 1 0;
 #X connect 0 1 4 0;
 #X connect 2 0 16 0;
diff --git a/externals/gridflow/pd_examples/videodev_effects.pd b/externals/gridflow/pd_examples/videodev_effects.pd
index b11f026f..36782931 100644
--- a/externals/gridflow/pd_examples/videodev_effects.pd
+++ b/externals/gridflow/pd_examples/videodev_effects.pd
@@ -1,7 +1,7 @@
-#N canvas 106 79 569 546 10;
-#X obj 86 397 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 1 1
+#N canvas 522 50 597 660 10;
+#X obj 85 386 tgl 15 0 empty empty empty 0 -6 0 8 -241291 -1 -1 0 1
 ;
-#X obj 72 149 # max 0;
+#X obj 71 138 # max 0;
 #N canvas 52 305 399 248 motion 0;
 #X obj 60 49 inlet;
 #X obj 60 72 # +;
@@ -21,24 +21,25 @@
 #X connect 4 1 9 0;
 #X connect 8 0 4 0;
 #X connect 9 0 1 1;
-#X restore 130 218 pd motion fade;
-#X obj 28 263 shunt 2;
-#X obj 72 69 #downscale_by 2 smoothly;
-#X obj 28 398 shunt 2;
-#X obj 82 265 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0 1
+#X restore 129 207 pd motion fade;
+#X obj 27 252 shunt 2;
+#X obj 71 58 #downscale_by 2 smoothly;
+#X obj 27 387 shunt 2;
+#X obj 81 254 tgl 15 0 empty empty empty 0 -6 0 8 -241291 -1 -1 0 1
 ;
-#X obj 87 88 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0 1
+#X obj 86 77 tgl 15 0 empty empty empty 0 -6 0 8 -241291 -1 -1 0 1
 ;
-#X obj 8 7 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0 1;
-#X obj 316 261 fork;
-#X obj 28 48 shunt 2;
-#X msg 286 243 256;
-#X obj 28 474 #out window;
-#X obj 84 49 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0 1
+#X obj 26 -36 tgl 15 0 empty empty empty 0 -6 0 8 -24198 -1 -1 0 1
 ;
-#X obj 28 515 print;
-#X obj 285 284 #for 0 256 1;
-#X floatatom 316 242 5 0 0 0 - - -;
+#X obj 315 250 fork;
+#X obj 27 37 shunt 2;
+#X msg 285 232 256;
+#X obj 27 463 #out window;
+#X obj 83 38 tgl 15 0 empty empty empty 0 -6 0 8 -241291 -1 -1 0 1
+;
+#X obj 27 504 print;
+#X obj 284 273 #for 0 256 1;
+#X floatatom 315 231 5 0 0 0 - - -;
 #N canvas 67 462 236 230 detect 0;
 #X obj 66 59 # * ( -1 -1 2 );
 #X obj 66 171 # max 0;
@@ -53,19 +54,19 @@
 #X connect 3 0 5 0;
 #X connect 4 0 3 0;
 #X connect 6 0 1 0;
-#X restore 437 236 pd detect blue;
-#X obj 72 285 #outer ignore ( 0 );
-#X obj 103 131 hsl 128 15 0 127 0 0 empty empty empty -2 -6 0 8 -262144
--1 -1 5700 1;
-#X obj 28 189 shunt 2;
-#X obj 170 335 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0
+#X restore 436 225 pd detect blue;
+#X obj 71 274 #outer ignore ( 0 );
+#X obj 102 120 hsl 128 15 0 127 0 0 empty empty empty -2 -6 0 8 -260818
+-1 -1 0 1;
+#X obj 27 178 shunt 2;
+#X obj 169 324 tgl 15 0 empty empty empty 0 -6 0 8 -241291 -1 -1 0
 1;
-#X obj 28 335 shunt 2;
-#X obj 28 495 fps detailed;
-#X obj 286 223 loadbang;
-#X obj 87 335 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0 1
+#X obj 27 324 shunt 2;
+#X obj 27 484 fps detailed;
+#X obj 285 212 loadbang;
+#X obj 86 324 tgl 15 0 empty empty empty 0 -6 0 8 -241291 -1 -1 0 1
 ;
-#X obj 72 307 #store;
+#X obj 71 296 #store;
 #N canvas 81 205 480 500 sort 0;
 #X obj 10 305 # * ( 1 0 );
 #X obj 180 260 # * 255;
@@ -142,13 +143,13 @@
 #X connect 30 0 7 1;
 #X connect 31 0 27 0;
 #X connect 31 0 30 0;
-#X restore 87 355 pd sort me out;
-#X obj 285 304 # gamma;
-#X obj 72 129 # -;
-#X obj 82 191 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0 1
+#X restore 86 344 pd sort me out;
+#X obj 284 293 # gamma;
+#X obj 71 118 # -;
+#X obj 81 180 tgl 15 0 empty empty empty 0 -6 0 8 -241291 -1 -1 0 1
 ;
-#X text 74 238 enable gamma correction;
-#X obj 285 266 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1
+#X text 73 227 enable gamma correction;
+#X obj 284 255 bng 15 250 50 0 empty empty empty 0 -6 0 8 -241291 -1
 -1;
 #N canvas 372 198 399 273 motion 0;
 #X obj 15 113 # << 2;
@@ -180,10 +181,10 @@
 #X connect 11 0 10 1;
 #X connect 12 0 13 1;
 #X connect 13 0 3 1;
-#X restore 72 109 pd motion detection;
-#X obj 105 335 hradio 15 1 0 4 empty empty empty 0 -6 0 8 -262144 -1
+#X restore 71 98 pd motion detection;
+#X obj 104 324 hradio 15 1 0 4 empty empty empty 0 -6 0 8 -241291 -1
 -1 0;
-#X text 126 149 noise reduction (on find-edges only);
+#X text 125 138 noise reduction (on find-edges only);
 #N canvas 67 462 236 230 detect 0;
 #X obj 66 171 # max 0;
 #X obj 66 31 inlet;
@@ -198,18 +199,18 @@
 #X connect 3 0 2 0;
 #X connect 5 0 0 0;
 #X connect 6 0 5 0;
-#X restore 437 217 pd detect red;
-#X obj 27 8 metro 33.3667;
-#X obj 28 69 t a a;
-#X text 101 49 Smaller Picture;
-#X obj 28 89 shunt 2;
-#X obj 211 96 vradio 15 1 0 2 empty empty empty 0 -6 0 8 -262144 -1
+#X restore 436 206 pd detect red;
+#X obj 26 -8 metro 33.3667;
+#X obj 27 58 t a a;
+#X text 100 38 Smaller Picture;
+#X obj 27 78 shunt 2;
+#X obj 210 85 vradio 15 1 0 2 empty empty empty 0 -6 0 8 -241291 -1
 -1 0;
-#X obj 163 427 #centroid;
-#X obj 163 448 #export_list;
-#X floatatom 165 487 5 0 0 0 - - -;
-#X obj 164 467 unpack 0 0;
-#X floatatom 229 487 5 0 0 0 - - -;
+#X obj 162 416 #centroid;
+#X obj 162 437 #export_list;
+#X floatatom 164 476 5 0 0 0 - - -;
+#X obj 163 456 unpack 0 0;
+#X floatatom 228 476 5 0 0 0 - - -;
 #N canvas 639 147 477 267 crosshair 0;
 #X obj 12 224 outlet;
 #X obj 12 9 inlet;
@@ -230,22 +231,31 @@
 #X connect 6 0 8 0;
 #X connect 7 0 6 0;
 #X connect 8 0 4 0;
-#X restore 72 428 pd crosshair;
-#X msg 128 8 open dc1394;
-#X msg 217 9 open mpeg file images/movies/washington_zoom_in.mpeg;
-#X msg 217 29 open xine images/movies/washington_zoom_in.mpeg;
-#X obj 28 27 #camera;
-#X obj 186 30 #in;
-#X obj 104 192 #fade;
-#X msg 145 194 32 16 4;
-#X obj 28 450 t a;
-#X text 231 110 emboss;
-#X text 230 96 hilite;
-#X text 110 397 designed to work with "hilite" above;
-#X obj 281 96 vradio 15 1 0 2 empty empty empty 0 -6 0 8 -262144 -1
+#X restore 71 417 pd crosshair;
+#X msg 127 -9 open dc1394;
+#X msg 216 -8 open mpeg file images/movies/washington_zoom_in.mpeg
+;
+#X msg 216 12 open xine images/movies/washington_zoom_in.mpeg;
+#X obj 27 16 #camera;
+#X obj 185 13 #in;
+#X obj 103 181 #fade;
+#X msg 144 181 32 16 4;
+#X obj 27 439 t a;
+#X text 230 99 emboss;
+#X text 229 85 hilite;
+#X text 109 386 designed to work with "hilite" above;
+#X obj 280 85 vradio 15 1 0 2 empty empty empty 0 -6 0 8 -241291 -1
 -1 0;
-#X text 300 96 motion;
-#X text 301 110 presence;
+#X text 299 85 motion;
+#X text 300 99 presence;
+#X obj -15 542 cnv 15 620 30 empty empty empty 20 12 0 14 -200249 -66577
+0;
+#X text -7 550 GridFlow 0.8.0;
+#X text -7 550 GridFlow 0.8.0;
+#X obj -13 -85 cnv 15 620 30 empty empty empty 20 12 0 14 -233017 -66577
+0;
+#X text 0 -72 Copyright 2002 Mathieu Bouchard;
+#X text 0 -86 videodev_effects.pd;
 #X connect 0 0 5 1;
 #X connect 1 0 20 0;
 #X connect 2 0 3 0;
diff --git a/externals/gridflow/pd_examples/waves.pd b/externals/gridflow/pd_examples/waves.pd
index c9706ca4..14dd10e5 100644
--- a/externals/gridflow/pd_examples/waves.pd
+++ b/externals/gridflow/pd_examples/waves.pd
@@ -1,10 +1,8 @@
-#N canvas 366 97 753 590 10;
-#X obj 265 207 #greyscale_to_rgb;
-#X obj 251 350 # min 255;
-#X obj 271 5 loadbang;
-#X obj 211 25 fork;
-#X obj 251 389 #out x11;
-#X obj 313 409 print;
+#N canvas 461 0 783 699 10;
+#X obj 245 341 #greyscale_to_rgb;
+#X obj 167 66 loadbang;
+#X obj 107 85 fork;
+#X obj 241 497 print;
 #N canvas 23 304 369 368 mouse 0;
 #X text 109 189 coordinates;
 #X obj 56 189 outlet;
@@ -29,42 +27,41 @@
 #X connect 11 0 3 0;
 #X connect 11 1 12 0;
 #X connect 12 0 6 0;
-#X restore 251 428 pd mouse click/drag;
-#X obj 12 39 tgl 15 0 empty empty empty 0 -6 0 8 -241291 -1 -1 1 1
-;
-#N canvas 637 335 419 287 lighting 0;
-#X obj 56 243 outlet;
+#X restore 235 516 pd mouse click/drag;
+#X obj 10 49 tgl 15 0 empty empty empty 0 -6 0 8 -24198 -1 -1 0 1;
+#N canvas 637 335 413 236 lighting 0;
+#X obj 56 203 outlet;
 #X obj 17 9 inlet;
-#X obj 86 138 #outer & ( -1 0 0 );
-#X text 91 100 produce red/cyan from horiz differences;
-#X text 64 160 produce white/black from vertical differences;
-#X obj 56 199 #outer & ( -1 -1 0 );
-#X obj 56 222 # +;
+#X text 91 65 produce red/cyan from horiz differences;
+#X text 64 123 produce white/black from vertical differences;
+#X obj 56 177 # +;
 #X obj 108 10 #dim;
 #X obj 140 10 #export_list;
-#X obj 56 29 #redim ( );
 #X obj 56 9 t a a;
 #X obj 56 49 t a a;
 #X msg 141 30 \$1 \$2;
-#X obj 86 117 #convolve ( 1 2 # ) \, op ignore \, fold inv+;
-#X obj 56 177 #convolve ( 2 1 # ) \, op ignore \, fold inv+;
-#X connect 1 0 10 0;
-#X connect 2 0 6 1;
+#X obj 56 29 #redim ();
+#X obj 86 82 #convolve (1 2 #) \, op ignore \, fold inv+;
+#X obj 86 101 #outer & (-1 0 0);
+#X obj 56 139 #convolve (2 1 #) \, op ignore \, fold inv+;
+#X obj 56 158 #outer & (-1 -1 0);
+#X connect 1 0 7 0;
+#X connect 4 0 0 0;
 #X connect 5 0 6 0;
-#X connect 6 0 0 0;
-#X connect 7 0 8 0;
-#X connect 8 0 12 0;
-#X connect 9 0 11 0;
-#X connect 10 0 9 0;
-#X connect 10 1 7 0;
-#X connect 11 0 14 0;
-#X connect 11 1 13 0;
-#X connect 12 0 9 1;
-#X connect 13 0 2 0;
-#X connect 14 0 5 0;
-#X restore 216 242 pd lighting;
-#X obj 251 447 # / 2;
-#X msg 138 46 \$1 \$2 1 # 0;
+#X connect 6 0 9 0;
+#X connect 7 0 10 0;
+#X connect 7 1 5 0;
+#X connect 8 0 13 0;
+#X connect 8 1 11 0;
+#X connect 9 0 10 1;
+#X connect 10 0 8 0;
+#X connect 11 0 12 0;
+#X connect 12 0 4 1;
+#X connect 13 0 14 0;
+#X connect 14 0 4 0;
+#X restore 235 362 pd lighting;
+#X obj 235 535 # / 2;
+#X msg 107 104 \$1 \$2 1 # 0;
 #N canvas 137 251 392 303 finger 0;
 #X obj 149 39 #redim ( 4 2 );
 #X obj 71 16 inlet;
@@ -87,11 +84,10 @@
 #X connect 7 0 5 1;
 #X connect 9 0 6 0;
 #X connect 10 0 3 0;
-#X restore 292 519 pd finger;
-#X obj 245 25 s size;
-#X obj 251 370 #scale_by 2;
-#X obj 80 142 #store;
-#X obj 312 389 fps detailed;
+#X restore 206 634 pd finger;
+#X obj 141 85 s size;
+#X obj 235 438 #scale_by 2;
+#X obj 10 168 #store;
 #N canvas 53 323 453 223 wave 0;
 #X obj 26 20 inlet;
 #X obj 28 182 outlet;
@@ -103,7 +99,7 @@
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 #X text 105 159 amortizing by ~5.5%;
 #X obj 24 46 t a a;
-#X obj 54 81 #convolve ( 3 3 # 1 4 1 4 0 4 ) \, seed 8;
+#X obj 54 81 #convolve (3 3 # 1 4 1 4 0 4) \, seed 8;
 #X connect 0 0 9 0;
 #X connect 5 0 7 0;
 #X connect 6 0 5 0;
@@ -111,38 +107,33 @@
 #X connect 9 0 5 1;
 #X connect 9 1 10 0;
 #X connect 10 0 6 0;
-#X restore 80 203 pd wave equation;
-#X obj 249 515 t a;
-#X obj 117 122 t a;
-#X obj 251 330 # max 0;
-#X obj 265 188 # >> 1;
-#X obj 31 63 s metro;
-#X msg 211 5 240 320;
-#X text 441 19 Copyright (c) 2003 \, 2004 by Mathieu Bouchard;
-#X text 481 72 (Best complemented with a touchscreen);
-#X text 441 2 waves.pd;
-#X obj 376 141 vradio 15 1 0 3 empty empty empty 0 -6 0 8 -262144 -258699
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