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path: root/Gem/pix_contrast-help.pd
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#N canvas 59 276 630 345 10;
#X declare -lib Gem;
#X text 452 8 GEM object;
#X obj 8 225 cnv 15 430 100 empty empty empty 20 12 0 14 -233017 -66577
0;
#X text 39 232 Inlets:;
#X text 38 295 Outlets:;
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0;
#X text 17 183 Arguments:;
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#X text 453 60 Example:;
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0;
#N canvas 0 0 450 300 gemwin 0;
#X obj 132 136 gemwin;
#X obj 67 89 outlet;
#X obj 67 10 inlet;
#X obj 67 41 route create;
#X msg 67 70 set destroy;
#X msg 142 68 set create;
#X msg 132 112 create \, 1;
#X msg 198 112 destroy;
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#X restore 519 293 pd gemwin;
#X msg 519 274 create;
#X text 515 253 Create window:;
#X obj 450 138 cnv 15 160 80 empty empty empty 20 12 0 14 -24198 -66577
0;
#X obj 451 84 gemhead;
#X text 71 31 Class: pix object;
#X obj 510 85 bng 15 250 50 0 empty empty pix_load 20 8 0 8 -262144
-1 -1;
#N canvas 0 0 587 366 image 0;
#X obj 77 48 inlet;
#X obj 77 344 outlet;
#X obj 77 205 pix_image examples/data/fractal.JPG;
#X obj 223 55 inlet;
#X msg 223 123 open \$1;
#X obj 223 100 openpanel;
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#X restore 451 113 pd image;
#X text 63 194 [<contrast> [<saturation>]];
#X text 56 308 Outlet 1: gemlist;
#X text 63 246 Inlet 1: gemlist;
#X obj 451 233 pix_draw;
#X text 516 105 open an image;
#X text 509 118 (JPEG \, TIFF \, ..);
#X obj 451 196 pix_contrast;
#X text 50 12 Synopsis: [pix_contrast];
#X text 29 76 Description: change contrast and saturation of an image
;
#X text 17 97 [pix_contrast] will modify the contrast and saturation
of an image. When processing greyscale images \, only the contrast
can be modified (since there is no hue);
#X floatatom 490 148 5 0 10 1 contrast - -;
#X floatatom 530 175 5 0 0 0 saturation - -;
#X text 21 141 A contrast (or saturation) of "1" will not change the
image. Both contrast and saturation modifiers must be >=0!;
#X text 63 261 Inlet 2: float: contrast (>=0. default:1);
#X text 63 274 Inlet 3: float: saturation (>=0. default:1);
#X obj 518 8 declare -lib Gem;
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