From 91c0003b158e5f0ed9d0677fb136ae8bb6f86ec5 Mon Sep 17 00:00:00 2001 From: "N.N." Date: Mon, 28 Apr 2008 18:10:15 +0000 Subject: this is an old gridflow, and there's already a svn repository at http://gridflow.ca/svn/trunk svn path=/trunk/; revision=9739 --- externals/gridflow/doc/tutorials/d_gf_2_2_2.pd | 68 -------------------------- 1 file changed, 68 deletions(-) delete mode 100644 externals/gridflow/doc/tutorials/d_gf_2_2_2.pd (limited to 'externals/gridflow/doc/tutorials/d_gf_2_2_2.pd') diff --git a/externals/gridflow/doc/tutorials/d_gf_2_2_2.pd b/externals/gridflow/doc/tutorials/d_gf_2_2_2.pd deleted file mode 100644 index a918d620..00000000 --- a/externals/gridflow/doc/tutorials/d_gf_2_2_2.pd +++ /dev/null @@ -1,68 +0,0 @@ -#N canvas 38 0 687 415 10; -#X obj 31 -223 cnv 15 243 358 empty empty empty 20 12 0 14 -228992 --66577 0; -#X obj 39 -141 #in; -#X msg 39 -215 open b001.jpg; -#X obj 79 -132 hsl 128 15 0 255 0 0 empty empty empty -2 -6 0 8 -260818 --1 -1 0 1; -#X obj 39 -18 # + \$1; -#X obj 62 -189 tgl 15 0 empty empty empty 0 -6 0 8 -24198 -1 -1 1 1 -; -#X obj 69 76 #clip; -#X obj 28 -322 cnv 15 430 15 empty empty empty 20 12 0 14 -228992 -66577 -0; -#X obj 62 -167 metro 33.3; -#X obj 94 -99 #color; -#X obj 23 -678 cnv 15 430 30 empty empty empty 20 12 0 14 -233017 -66577 -0; -#X obj 36 168 cnv 15 430 30 empty empty empty 20 12 0 14 -200249 -66577 -0; -#X text 44 175 GridFlow 0.8.0; -#X obj 39 108 #out window; -#X text 35 -671 2.2 Image manipulation \, colour wrapping; -#X obj 12 -518 cnv 15 430 15 empty empty empty 20 12 0 14 -228992 -66577 -0; -#X text 18 -519 Example #1 colour wrapping; -#X msg 74 -491 240 0 0; -#X obj 179 -368 display; -#X obj 74 -457 # + 20; -#X obj 178 -423 #cast uint8; -#X obj 23 -368 display; -#X text 274 -429 <-- This transforms the grid into 8 bit values \, -that corresponds to the way that images are usually shown in images -and video; -#X text 42 -323 Example #2 clipping the values; -#X text 10 -545 Tip: Refer to glossary for more information on colour. -; -#X text 215 -132 <-- add value to all channels at once; -#X obj 39 37 shunt; -#X obj 69 11 tgl 15 0 empty empty empty 0 -6 0 8 -24198 -1 -1 1 1; -#X text 93 12 <-- switch to see clip's effect; -#X text 96 38 <-- directs the flow of data; -#X text 7 -643 When an image is represented as a grid every pixel value -will vary between 0 and 255 Color wrapping occurs when the result of -the operation on the pixel value would be higher than 255 Values above -255 are counted from 0 For example: if a pixel has a red value of 240 -and 20 is added to it \, you get 5 instead of displaying 260 (240 + -20 - 255 = 5); -#X text 450 -583 aks matju to fix bug in [display]'s display; -#X text 32 -301 The [#clip] object is used with numops in order to -set an lower and upper range to pixel values in order to eliminate -color wrapping (those nifty 60s effects).; -#X text 288 -70 <-- drag to add value to specific channel; -#X text 163 -206 remember to load the image and strat the metro; -#X connect 1 0 4 0; -#X connect 2 0 1 0; -#X connect 3 0 4 1; -#X connect 4 0 26 0; -#X connect 5 0 8 0; -#X connect 6 0 13 0; -#X connect 8 0 1 0; -#X connect 9 0 4 1; -#X connect 17 0 19 0; -#X connect 19 0 20 0; -#X connect 19 0 21 0; -#X connect 20 0 18 0; -#X connect 26 0 13 0; -#X connect 26 1 6 0; -#X connect 27 0 26 1; -- cgit v1.2.1