4 files changed, 116 insertions, 5 deletions

diff --git a/externals/gridflow/pd_help/@cast.pd b/externals/gridflow/pd_help/@cast.pd
index 92543dee..e8f18fa8 100644
--- a/externals/gridflow/pd_help/@cast.pd
+++ b/externals/gridflow/pd_help/@cast.pd
@@ -4,17 +4,17 @@
 the same values after type conversion. note that while casting to a
 smaller type \, overflowing values will be truncated.;
 #X text 626 13 gridflow;
-#X text 142 58 numbertypes are: uint8 \, int16 \, int32 \, int64 \,
+#X text 144 53 numbertypes are: uint8 \, int16 \, int32 \, int64 \,
 float32 \, float64. see doc/architecture.html for more info.;
 #X obj 126 90 nbx 8 14 -1e+37 1e+37 0 1 empty empty empty 0 -6 0 10
--262144 -1 -1 3.1416 256;
+-262144 -1 -1 57.1416 256;
 #X obj 115 136 @pack 4 float32;
 #X obj 78 185 @store;
 #X obj 78 136 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1
 -1;
 #X text 14 136 print it:;
 #X obj 136 234 @print;
-#X obj 78 205 t a a a a;
+#X obj 44 210 t a a a a;
 #X obj 78 354 @print;
 #X obj 97 314 @print;
 #X obj 116 254 @cast uint8;
@@ -22,21 +22,30 @@ float32 \, float64. see doc/architecture.html for more info.;
 #X obj 97 294 @cast int32;
 #X obj 78 334 @cast float64;
 #X obj 216 90 nbx 8 14 -1e+37 1e+37 0 1 empty empty empty 0 -6 0 10
--262144 -1 -1 42 256;
+-262144 -1 -1 145 256;
 #X obj 126 110 nbx 8 14 -1e+37 1e+37 0 1 empty empty empty 0 -6 0 10
--262144 -1 -1 2004 256;
+-262144 -1 -1 2027 256;
 #X obj 216 110 nbx 8 14 -1e+37 1e+37 0 1 empty empty empty 0 -6 0 10
 -262144 -1 -1 1e+10 256;
 #X obj 118 158 @redim ( 2 2 );
 #X text 182 295 normally the default;
+#X floatatom 70 87 5 0 0 0 - - -;
+#X obj 60 60 nbx 5 14 -1e+37 1e+37 0 0 empty empty empty 0 -6 0 10
+-262144 -1 -1 0 256;
+#X obj 255 176 display;
+#X obj 266 217 display;
+#X obj 332 217 display;
 #X connect 4 0 5 0;
 #X connect 5 0 20 0;
 #X connect 6 0 10 0;
 #X connect 7 0 6 0;
 #X connect 10 0 16 0;
+#X connect 10 0 26 0;
 #X connect 10 1 15 0;
 #X connect 10 2 13 0;
+#X connect 10 2 25 0;
 #X connect 10 3 9 0;
+#X connect 10 3 24 0;
 #X connect 13 0 14 0;
 #X connect 15 0 12 0;
 #X connect 16 0 11 0;
@@ -44,3 +53,5 @@ float32 \, float64. see doc/architecture.html for more info.;
 #X connect 18 0 5 2;
 #X connect 19 0 5 3;
 #X connect 20 0 6 1;
+#X connect 22 0 5 0;
+#X connect 23 0 5 1;
diff --git a/externals/gridflow/pd_help/help_record.pd b/externals/gridflow/pd_help/help_record.pd
new file mode 100644
index 00000000..9d963b3d
--- /dev/null
+++ b/externals/gridflow/pd_help/help_record.pd
@@ -0,0 +1,29 @@
+#N canvas 716 268 675 409 10;
+#X obj 79 104 #camera;
+#X obj 79 44 tgl 15 0 empty empty empty 0 -6 0 8 -24198 -1 -1 0 1;
+#X obj 137 143 #out window;
+#X obj 154 44 hsl 128 15 20 300 0 0 empty empty empty -2 -6 0 8 -260818
+-1 -1 0 1;
+#X obj 137 168 fps detailed;
+#X obj 137 192 print;
+#X obj 79 78 metro 100;
+#X obj 93 245 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1
+-1;
+#X obj 123 303 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1
+-1;
+#X text 143 302 stop recording;
+#X text 113 243 select filename;
+#X text 128 273 start recording;
+#X obj 108 274 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1
+-1;
+#X obj 79 328 #record;
+#X connect 0 0 2 0;
+#X connect 0 0 13 0;
+#X connect 1 0 6 0;
+#X connect 2 0 4 0;
+#X connect 3 0 6 1;
+#X connect 4 0 5 0;
+#X connect 6 0 0 0;
+#X connect 7 0 13 1;
+#X connect 8 0 13 3;
+#X connect 12 0 13 2;
diff --git a/externals/gridflow/pd_help/live_video_feed.pd b/externals/gridflow/pd_help/live_video_feed.pd
new file mode 100644
index 00000000..04aff104
--- /dev/null
+++ b/externals/gridflow/pd_help/live_video_feed.pd
@@ -0,0 +1,38 @@
+#N canvas 526 77 450 614 10;
+#X obj 91 104 #camera;
+#X obj 248 302 #out window;
+#X obj 40 40 bng 15 250 50 0 empty empty empty 0 -6 0 8 -24198 -1 -1
+;
+#X text 167 102 there is an [#in] within [#camera];
+#X obj 80 12 tgl 15 0 empty empty empty 0 -6 0 8 -24198 -1 -1 0 1;
+#X obj 248 325 fps detailed;
+#X obj 248 351 print;
+#X obj 108 20 metro 50;
+#X obj 248 198 # -;
+#X obj 248 269 #clip;
+#X obj 248 220 @! abs;
+#X obj 248 244 # + 50;
+#X obj 164 141 trigger anything anything;
+#X text 281 197 230400 (240x320x3);
+#X obj 101 303 #rgb_to_greyscale;
+#X obj 101 326 #centroid;
+#X floatatom 122 377 5 0 0 0 - - -;
+#X floatatom 168 376 5 0 0 0 - - -;
+#X obj 85 375 display;
+#X connect 0 0 12 0;
+#X connect 1 0 5 0;
+#X connect 2 0 0 0;
+#X connect 4 0 7 0;
+#X connect 5 0 6 0;
+#X connect 7 0 0 0;
+#X connect 8 0 10 0;
+#X connect 9 0 1 0;
+#X connect 9 0 14 0;
+#X connect 10 0 11 0;
+#X connect 11 0 9 0;
+#X connect 12 0 8 1;
+#X connect 12 1 8 0;
+#X connect 14 0 15 0;
+#X connect 15 0 18 0;
+#X connect 15 1 16 0;
+#X connect 15 2 17 0;
diff --git a/externals/gridflow/pd_help/modify_an_image.pd b/externals/gridflow/pd_help/modify_an_image.pd
new file mode 100644
index 00000000..619e561a
--- /dev/null
+++ b/externals/gridflow/pd_help/modify_an_image.pd
@@ -0,0 +1,33 @@
+#N canvas 270 176 450 432 10;
+#X obj 106 140 #in;
+#X msg 147 94 open babbage.jpg;
+#X obj 89 96 bng 15 250 50 0 empty empty empty 0 -6 0 8 -24198 -1 -1
+;
+#X obj 106 311 #out window;
+#X text 34 368 What about getting rid of this cool acid stuff?;
+#N canvas 0 0 450 300 next_patch 0;
+#X restore 36 396 pd next_patch;
+#X obj 169 153 hsl 128 15 0 1000 0 0 empty empty empty -2 -6 0 8 -260818
+-1 -1 7200 1;
+#X obj 38 52 metro 33.33;
+#X obj 38 24 tgl 15 0 empty empty empty 0 -6 0 8 -24198 -1 -1 1 1;
+#X obj 106 288 #clip;
+#X obj 226 241 # - 42;
+#X obj 143 189 # - 42;
+#X text 293 386 do [#clip];
+#X text 293 402 clip is an abstraction;
+#X obj 129 257 #scale_by;
+#X obj 233 286 #color;
+#X obj 101 215 # * 0.2;
+#X obj 209 185 / 1000;
+#X floatatom 220 213 5 0 0 0 - - -;
+#X connect 0 0 16 0;
+#X connect 1 0 0 0;
+#X connect 2 0 0 0;
+#X connect 6 0 17 0;
+#X connect 7 0 0 0;
+#X connect 8 0 7 0;
+#X connect 9 0 3 0;
+#X connect 16 0 9 0;
+#X connect 17 0 16 1;
+#X connect 17 0 18 0;