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authorTravis CI <zmoelnig@travis-ci.umlaeute.mur.at>2015-03-14 20:32:26 +0000
committerTravis CI <zmoelnig@travis-ci.umlaeute.mur.at>2015-03-14 20:32:26 +0000
commitc6030846f5c1e34048774d60ca4c15e804bee839 (patch)
treefb75f89275a78ea383c0fd64e8fe5b3ae57cc898 /Gem/pix_biquad-help.pd
Gem linux/amd64
built '' for linux/amd64
Diffstat (limited to 'Gem/pix_biquad-help.pd')
-rw-r--r--Gem/pix_biquad-help.pd172
1 files changed, 172 insertions, 0 deletions
diff --git a/Gem/pix_biquad-help.pd b/Gem/pix_biquad-help.pd
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+++ b/Gem/pix_biquad-help.pd
@@ -0,0 +1,172 @@
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+#X text 18 226 Arguments:;
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+#X text 453 60 Example:;
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+#N canvas 0 0 450 300 gemwin 0;
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+#X obj 67 89 outlet;
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+#X msg 132 112 create \, 1;
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+#X obj 451 83 gemhead;
+#X text 17 379 Outlet 1: gemlist;
+#X text 24 281 Inlet 1: gemlist;
+#X obj 451 302 square 3;
+#X obj 451 280 pix_texture;
+#X text 71 31 Class: pix object (timebased effect);
+#X obj 451 151 pix_film;
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+#X restore 464 131 pd open;
+#X text 505 77 open a supported;
+#X text 506 88 movie-clip;
+#X text 523 114 macOS: quicktime;
+#X text 516 104 windos: *.AVI;
+#X text 523 124 linux: depends...;
+#X text 29 57 Description: timebased IIR-filter;
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+#X text 23 298 Inlet 1: message: set: overwrites the filter-buffers
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+#X text 439 378 see also:;
+#X obj 509 381 pix_tIIR;
+#X text 23 76 basically it works like the Pd-object [biquad~] (except
+\, that applies to images instead of samples);
+#X text 39 134 y(n) = ff1 * w(n) + ff2 * w(n-1) + ff3 * w(n-2);
+#X text 40 149 w(n) = fb0 * x(n) + fb1 * w(n-1) + fb2 * w(n-2);
+#X text 32 104 the operation can be described by the following difference-equation:
+;
+#X text 18 166 x(n) describes the input-image \, y(n) is the output-image.
+;
+#X text 16 183 You can set all buffer-images w(m) to the next input-image
+x(n) with the "set"-command.;
+#X text 64 237 list:;
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+#X text 50 12 Synopsis: [pix_biquad];
+#X obj 451 258 pix_biquad;
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