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#N canvas 6 198 683 405 10;
#X declare -lib Gem;
#X text 452 8 GEM object;
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#X text 40 267 Inlets:;
#X text 39 332 Outlets:;
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#X text 18 226 Arguments:;
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#X text 453 60 Example:;
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#X obj 132 136 gemwin;
#X obj 67 89 outlet;
#X obj 67 10 inlet;
#X msg 67 70 set destroy;
#X msg 132 112 create \, 1;
#X msg 198 112 destroy;
#X msg 156 71 set create;
#X obj 67 41 route create;
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#X restore 549 329 pd gemwin;
#X msg 549 310 create;
#X text 545 289 Create window:;
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#X obj 451 83 gemhead;
#X text 17 346 Outlet 1: gemlist;
#X text 24 281 Inlet 1: gemlist;
#X obj 451 322 square 3;
#X obj 451 300 pix_texture;
#X text 71 31 Class: pix object (timebased effect);
#X obj 451 151 pix_film;
#X obj 515 151 t f;
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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 MS Windows: *.AVI;
#X text 523 124 linux: depends...;
#X text 29 57 Description: timebased IIR-filter;
#X floatatom 527 191 3 0 100 2 threshold - -;
#X obj 451 232 pix_movement 0.5;
#X obj 526 207 / 100;
#X obj 451 279 alpha;
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#X text 17 125 since image-noise can disturb this processing \, changes
between two corresponding pixels that are smaller than <threshold>
are ignored.;
#X text 19 163 For a movement detector you might get the center-of-movement
with a [pix_blob] that listens to the Alpha-channel afterwards.;
#X text 15 78 [pix_movement] detects movement between two subsequent
frames and stores it into the alpha-channel for RGBA-images and into
the luminance-channels for YUV-&Grayscale-images.;
#X text 64 237 float: <threshold> (0..1);
#X text 24 303 Inlet 2: float: <threshold> changes in the image that
are smaller then <threshold> are ignored;
#X text 50 12 Synopsis: [pix_movement];
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#X text 457 370 see also:;
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#X obj 548 8 declare -lib Gem;
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