1 files changed, 46 insertions, 0 deletions
diff --git a/externals/gridflow/doc/flow_classes/#contrast-help.pd b/externals/gridflow/doc/flow_classes/#contrast-help.pd
new file mode 100644
index 00000000..7e8b1734
--- /dev/null
+++ b/externals/gridflow/doc/flow_classes/#contrast-help.pd
@@ -0,0 +1,46 @@
+#N canvas 120 14 814 532 10;
+#X obj 96 131 bng 15 250 50 0 empty empty empty 0 -6 0 8 -233017 -1
+-1;
+#X obj 22 151 metro 100;
+#X obj 22 130 tgl 15 0 empty empty empty 0 -6 0 8 -233017 -1 -1 0 1
+;
+#X obj 123 269 hsl 128 15 0 256 0 0 empty empty empty -2 -6 0 8 -262144
+-1 -1 0 1;
+#X obj 124 332 hsl 128 15 0 256 0 0 empty empty empty -2 -6 0 8 -262144
+-1 -1 0 1;
+#X text 15 57 adjusts the intensity in an image. resulting values outside
+0-255 are automatically clipped.;
+#X text 262 334 master contrast;
+#X text 258 273 secondary contrast;
+#X floatatom 51 343 5 0 0 0 - - -;
+#X floatatom 80 375 5 0 0 0 - - -;
+#X text 401 273 makes the incoming black correspond to a certain fraction
+between output black and the master contrast value. no effect is 256
+this is also the default.;
+#X text 402 334 makes the incoming white correspond to a certain fraction
+between output black and output white. no effect is 256 this is also
+the default.;
+#X text 18 497 see also:;
+#X msg 119 220 open bluemarble.jpg;
+#X obj 96 151 fork;
+#X obj 88 499 #convolve;
+#X obj 158 499 #posterize;
+#X obj 235 499 #solarize;
+#X obj 305 499 #layer;
+#X obj 22 423 #out window;
+#X obj 22 397 #contrast;
+#X obj 22 237 #in;
+#X text 13 15 [#contrast];
+#X text 700 15 GridFlow 0.8.0;
+#X connect 0 0 14 0;
+#X connect 1 0 21 0;
+#X connect 2 0 1 0;
+#X connect 3 0 8 0;
+#X connect 4 0 9 0;
+#X connect 8 0 20 1;
+#X connect 9 0 20 2;
+#X connect 13 0 21 0;
+#X connect 14 0 21 0;
+#X connect 14 1 13 0;
+#X connect 20 0 19 0;
+#X connect 21 0 20 0;