#N canvas 246 139 904 368 10;
#X declare -lib Gem;
#X text 701 8 GEM object;
#X obj 8 270 cnv 15 430 80 empty empty empty 20 12 0 14 #e0e0e0 #404040 0;
#X text 39 271 Inlets:;
#X text 34 306 Outlets:;
#X obj 8 231 cnv 15 430 30 empty empty empty 20 12 0 14 #bcbcbc #404040 0;
#X text 17 230 Arguments:;
#X obj 7 56 cnv 15 430 170 empty empty empty 20 12 0 14 #e0e0e0 #404040 0;
#X obj 449 57 cnv 15 440 220 empty empty empty 20 12 0 14 #dce4fc #404040 0;
#X text 453 40 Example:;
#X obj 484 204 cnv 15 100 60 empty empty empty 20 12 0 14 #bcbcbc #404040 0;
#X obj 450 84 cnv 15 400 60 empty empty empty 20 12 0 14 #14e814 #404040 0;
#X obj 451 64 gemhead;
#X text 71 31 Class: pix object;
#X text 63 283 Inlet 1: gemlist;
#X text 63 241 <i:ID> <i:width> <i:height> <colorspace>;
#X text 446 284 see also:;
#X text 18 127 [pix_share_write] and [pix_share_read] need not be in the same instance of Pd. However all objects need to have access to the same memory (they probably need to run on the same computer);
#X text 15 181 [pix_share_read] needs to know the image-dimensions (and color-space) in advance. The color-space can be given as a symbol ("RGBA" \, "YUV" \, "Grey") or as pixel-width (4 \, 2 \, 1);
#X text 18 72 [pix_share_read] will create (if needed) a portion of shared memory - identified by a given ID - where it can read pix-data from. This data needs to be written by a [pix_share_write] object (referencing to the same ID).;
#X text 29 56 Description: read pixels from a shared memory region;
#X text 50 12 Synopsis: [pix_share_read];
#X text 446 313 Run the [pix_share_write] help-patch;
#X text 446 327 in a different Pd instance on your;
#X text 447 341 machine to see the effect.;
#X obj 519 285 pix_share_write 322 1 1 1;
#X text 117 299 set <ID> <width> <height> <colorspace>;
#X msg 510 94 set 323 256 256 RGBA;
#X obj 624 182 sel 0;
#X msg 624 204 shmem segment successfully created;
#X msg 660 182 can't create shmem segment error \$1;
#X obj 624 158 route error;
#X obj 624 226 print pix_share_read;
#X text 56 321 Outlet 1: gemlist;
#X text 56 334 Outlet 2: error number \, 0=no error;
#X obj 451 119 pix_share_read;
#X text 543 121 arguments are optional;
#X msg 666 103 set memory_name 256 256 RGBA;
#X text 669 86 also work with symbol :;
#N canvas 484 243 450 300 META 0;
#X obj 10 25 declare -lib Gem;
#X text 10 45 DESCRIPTION read pixels from a shared memory region;
#X text 10 65 KEYWORDS Gem pix image;
#X text 20 85 INLET_0 gemlist;
#X text 20 105 OUTLET_0 gemlist;
#X text 20 125 OUTLET_1 error;
#X text 10 145 AUTHOR IOhannes m zmölnig;
#X text 10 165 LICENSE GPL v2;
#X restore 778 8 pd META;
#X obj 451 154 _pix2rectangle;
#X obj 490 211 _gemwin;
#X connect 11 0 34 0;
#X connect 26 0 34 0;
#X connect 27 0 28 0;
#X connect 27 1 29 0;
#X connect 28 0 31 0;
#X connect 29 0 31 0;
#X connect 30 0 27 0;
#X connect 34 0 39 0;
#X connect 34 1 30 0;
#X connect 36 0 34 0;
