added instructions and made layout a bit clearer

svn path=/trunk/; revision=12612

1 files changed, 27 insertions, 24 deletions

diff --git a/doc/tutorials/visual/17.tracking.pd b/doc/tutorials/visual/17.tracking.pd
index 8fe413fe..34fce8b0 100644
--- a/doc/tutorials/visual/17.tracking.pd
+++ b/doc/tutorials/visual/17.tracking.pd
@@ -1,14 +1,14 @@
-#N canvas 65 37 620 460 10;
+#N canvas 146 22 620 460 10;
 #X declare -lib Gem;
 #X obj 8 10 cnv 15 400 40 empty empty tracking 20 12 0 24 -228992 -66577
 0;
 #X obj 465 16 gemwin_control;
 #X obj 466 60 import Gem;
-#X obj 159 193 pix_grey;
-#X msg 184 221 reset;
-#X obj 159 250 pix_background;
-#X msg 252 229 \$1 \$1 \$1;
-#X obj 103 316 pix_blob;
+#X obj 179 223 pix_grey;
+#X msg 204 251 reset;
+#X obj 179 280 pix_background;
+#X msg 272 259 \$1 \$1 \$1;
+#X obj 123 316 pix_blob;
 #N canvas 10 40 620 460 cursor 0;
 #X obj 17 14 inlet;
 #X obj 89 18 inlet;
@@ -103,25 +103,28 @@
 #X connect 42 0 33 0;
 #X connect 43 0 44 0;
 #X connect 44 0 42 0;
-#X restore 117 348 pd cursor;
-#X obj 292 133 separator;
-#X obj 292 154 pix_texture;
-#X obj 292 175 square 4;
-#X obj 278 368 pix_texture;
-#X obj 159 170 separator;
-#X obj 278 348 alpha;
-#X obj 278 328 colourRGB 1 1 1 0.65;
-#X obj 278 388 translateXYZ -2.4 -2.4 0;
-#X obj 278 408 square 1.5;
-#X obj 227 68 gemhead 10;
-#X obj 227 89 pix_video;
-#X text 276 309 Show pix_background output;
-#X text 116 369 Show centroid/size;
-#X text 348 227 Set noise threshold;
-#X text 291 115 Render source video;
-#X obj 255 207 hsl 128 15 0 1 0 1 empty empty empty -2 -8 0 10 -262144
+#X restore 137 348 pd cursor;
+#X obj 392 163 separator;
+#X obj 392 184 pix_texture;
+#X obj 392 205 square 4;
+#X obj 378 368 pix_texture;
+#X obj 179 200 separator;
+#X obj 378 348 alpha;
+#X obj 378 328 colourRGB 1 1 1 0.65;
+#X obj 378 388 translateXYZ -2.4 -2.4 0;
+#X obj 378 408 square 1.5;
+#X obj 337 98 gemhead 10;
+#X obj 337 119 pix_video;
+#X text 376 309 Show pix_background output;
+#X text 136 369 Show centroid/size;
+#X text 368 257 Set noise threshold;
+#X text 391 145 Render source video;
+#X obj 275 237 hsl 128 15 0 1 0 1 empty empty empty -2 -8 0 10 -262130
 -1 -1 0 1;
-#X floatatom 311 229 5 0 0 0 - - -;
+#X floatatom 331 259 5 0 0 0 - - -;
+#X text 21 64 1) make sure no one is in the camera picture;
+#X text 21 84 2) click the [reset( message;
+#X text 21 104 3) set the noise threshold for best results;
 #X connect 3 0 5 0;
 #X connect 4 0 5 0;
 #X connect 5 0 7 0;