[jitter] problem with jit.findbounds

change the 'max 0.' to 'max 1.', to include any alpha value, and it  
works.

On Nov 3, 2007, at 2:09 PM, Stuart Binns wrote:

>
> Hi everyone,
>
> i am using jit.findbounds to try and simply find the boundaries of  
> an object in a jpg image. I have made the example shown in the html   
> reference for jit.findbounds, but still no success. Any suggestions,
>
> regards,
>
> Here is my copy of the html refernce...
>
> max v2;
> #N vpatcher 46 136 954 938;
> #P user jit.pwindow 472 257 322 242 1 1 0 0 1 0;
> #P window setfont "Sans Serif" 9.;
> #P number 120 713 35 9 0 0 0 3 0 0 0 221 221 221 222 222 222 0 0 0;
> #P number 81 713 35 9 0 0 0 3 0 0 0 221 221 221 222 222 222 0 0 0;
> #P number 42 713 35 9 0 0 0 3 0 0 0 221 221 221 222 222 222 0 0 0;
> #P newex 42 682 89 196617 unpack 0 0 0;
> #P newex 526 229 111 196617 jit.lcd 4 char 320 240;
> #P newex 103 649 71 196617 s colorsearch;
> #P newex 103 599 79 196617 prepend max 0.;
> #P newex 220 597 76 196617 prepend min 0.;
> #P newex 221 574 107 196617 vexpr ($i1-10)/255.;
> #P newex 103 574 108 196617 vexpr ($i1+10)/255.;
> #P user swatch 103 473 155 56;
> #P message 526 201 173 196617 clear \, framerect \$1 \$2 \$3 \$4 \,  
> bang;
> #P newex 526 174 75 196617 pack 0 0 0 0;
> #P newex 526 150 95 196617 jit.findbounds;
> #P newex 526 102 71 196617 r colorsearch;
> #P message 163 79 30 196617 read;
> #P newex 87 115 105 196617 jit.qt.movie 320 240;
> #P newex 87 77 46 196617 metro 2;
> #P toggle 87 48 15 0;
> #P user suckah 77 165 320 239;
> #P user jit.pwindow 78 162 322 242 0 1 0 0 1 0;
> #P fasten 10 0 17 0 108 541 47 541;
> #P connect 17 0 18 0;
> #P connect 4 0 0 0;
> #P connect 17 1 19 0;
> #P connect 2 0 3 0;
> #P connect 3 0 4 0;
> #P connect 5 0 4 0;
> #P connect 1 0 10 0;
> #P connect 10 0 11 0;
> #P connect 11 0 14 0;
> #P connect 14 0 15 0;
> #P connect 13 0 15 0;
> #P connect 17 2 20 0;
> #P connect 12 0 13 0;
> #P connect 10 0 12 0;
> #P connect 16 0 21 0;
> #P fasten 4 0 7 0 92 141 531 141;
> #P connect 6 0 7 0;
> #P connect 7 0 8 0;
> #P connect 8 0 9 0;
> #P connect 9 0 16 0;
> #P connect 7 1 8 2;
> #P pop;
>
>
>
> Regards,
>
> Stuart
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