#N canvas 678 0 632 613 10;
#X obj 77 88 bng 15 250 50 0 empty empty empty 0 -6 0 8 -24198 -1 -1
;
#X obj 97 136 metro 100;
#X obj 97 115 tgl 15 0 empty empty empty 0 -6 0 8 -262144 -1 -1 0 1
;
#X obj 222 134 hsl 128 15 0 256 0 0 empty empty empty -2 -6 0 8 -262144
-1 -1 0 1;
#X obj 371 135 hsl 128 15 0 256 0 0 empty empty empty -2 -6 0 8 -262144
-1 -1 0 1;
#X floatatom 219 154 5 0 0 0 - - -;
#X floatatom 368 157 5 0 0 0 - - -;
#X msg 59 65 open bluemarble.jpg;
#X obj 190 214 #out window;
#X obj 59 162 #in;
#X text 8 28 Adjusts the intensity of an image.;
#X obj 190 189 #contrast;
#X text 232 327 This value corresponds to the master contrast \, it
varies the amount of incoming white. The default value is 256 and it
has no effect.;
#X text 232 279 This value corresponds to the secondary contrast (inverse
whiteness) \, it varies the amount of incoming black into the image.
The default value is 256 and it has no effect.;
#X obj 103 564 #convolve;
#X obj 169 564 #posterize;
#X obj 241 564 #solarize;
#X obj 307 564 #layer;
#X text 366 118 contrast about black;
#X text 216 118 contrast about white;
#X obj 3 564 doc_also;
#X obj 14 534 doc_oo 0;
#X obj 14 415 doc_ii 0;
#X obj 14 450 doc_ii 1;
#X obj 14 472 doc_ii 2;
#X text 232 415 produces a grid like the incoming grid but with different
constrast.;
#X text 7 42 resulting values outside 0-255 are automatically clipped.
;
#X obj 14 279 doc_cc 0;
#X obj 14 327 doc_cc 1;
#X text 232 450 same as arg 0;
#X text 232 472 same as arg 1;
#X obj 0 0 doc_h;
#X obj 0 584 doc_f;
#X obj 3 249 doc_c 0..2;
#X obj 3 385 doc_i 3;
#X obj 3 504 doc_o 1;
#X obj 97 534 doc_m o0 grid;
#X obj 97 415 doc_m i0 grid;
#X obj 97 327 doc_m c1 grid;
#X obj 97 279 doc_m c0 grid;
#X obj 97 450 doc_m i1 grid;
#X obj 97 472 doc_m i2 grid;
#X connect 0 0 9 0;
#X connect 1 0 9 0;
#X connect 2 0 1 0;
#X connect 3 0 5 0;
#X connect 4 0 6 0;
#X connect 5 0 11 1;
#X connect 6 0 11 2;
#X connect 7 0 9 0;
#X connect 9 0 11 0;
#X connect 11 0 8 0;
#X connect 20 1 14 0;
#X connect 20 1 15 0;
#X connect 20 1 16 0;
#X connect 20 1 17 0;
#X connect 37 1 25 0;
#X connect 38 1 12 0;
#X connect 39 1 13 0;
#X connect 40 1 29 0;
#X connect 41 1 30 0;