#N canvas 693 0 632 558 10;
#X obj 9 251 #out window;
#X obj 0 0 doc_h;
#X obj 3 292 doc_c 0;
#X obj 3 332 doc_i 1;
#X obj 3 442 doc_o 1;
#X obj 14 362 doc_ii 0;
#X obj 14 472 doc_oo 0;
#X obj 9 112 #rgb_to_yuv;
#X obj 9 213 #yuv_to_rgb;
#X obj 3 504 doc_also;
#X obj 103 504 #rgb_to_yuv;
#X obj 0 524 doc_f;
#X obj 9 159 # *>>8;
#X text 232 362 image in unsigned full-range YUV format. This means
that normal black is (0 128 128) and normal white is (255 128 128).
;
#X text 232 410 this actually works on any grid of pixels : dim(...
\, 3).;
#X text 232 472 a grid of the same size as the input \, in RGB format.
;
#X obj 97 472 doc_m o0 grid;
#X obj 97 362 doc_m i0 grid;
#X obj 127 137 #many nbx 1 3;
#X obj 9 57 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 1 1
;
#X obj 9 93 #store;
#X obj 75 38 loadbang;
#X obj 9 74 metro 50;
#X obj 9 232 #clip;
#X obj 9 140 # - 128;
#X obj 9 178 # + 128;
#X obj 127 99 loadbang;
#X msg 127 118 1 3 # 256 256 256;
#X msg 75 57 load colorpanorama.jpg;
#X obj 75 76 #in;
#X msg 99 76 load pure-data.jpg;
#X text 107 166 control contrast of individual Y \, U \, V channels
relatively to the middle of their ranges.;
#X connect 7 0 24 0;
#X connect 8 0 23 0;
#X connect 9 1 10 0;
#X connect 12 0 25 0;
#X connect 16 1 15 0;
#X connect 17 1 13 0;
#X connect 17 1 14 0;
#X connect 18 0 12 1;
#X connect 19 0 22 0;
#X connect 20 0 7 0;
#X connect 21 0 28 0;
#X connect 22 0 20 0;
#X connect 23 0 0 0;
#X connect 24 0 12 0;
#X connect 25 0 8 0;
#X connect 26 0 27 0;
#X connect 27 0 18 0;
#X connect 28 0 29 0;
#X connect 29 0 20 1;
#X connect 30 0 29 0;