(karrrlo)

Hi there, i have issues keeping proportions of my image while changing dimensions when rendering to a matrix with the jit.gl.sketch/glread pixels method.

could anybody tell me what i am missing in the following patch :

Hi there, i have issues keeping proportions of my image while changing dimensions when rendering to a matrix with the jit.gl.sketch/glread pixels method.
could anybody tell me what i am missing in the following patch :
thanks in advance

proportion-issue-while-rendering-to-matrix

this is probably something stupid i am overseeing so some advice would be greatly appreciated :)

Quote: (karrrlo) wrote on Wed, 14 November 2007 14:46

----------------------------------------------------

> Hi there, i have issues keeping proportions of my image while changing dimensions when rendering to a matrix with the jit.gl.sketch/glread pixels method.

> could anybody tell me what i am missing in the following patch :

> #P newex 56 206 265 196617 jit.gl.videoplane bob @scale 1.333 1. 1. @blend_enable 1;

> #P newex 685 243 147 196617 jit.window bob @size 640 480;

> #P message 395 97 115 196617 reset , glreadpixels bibi;

> #P newex 115 123 83 196617 jit.gl.render bob;

> #P newex 38 79 66 196617 t b b b erase;

> #P message 76 153 83 196617 read dishes.mov;

> #P flonum 79 37 35 9 0.5 0 1 3 0 0 0 221 221 221 222 222 222 0 0 0;

> #P newex 56 185 144 196617 jit.qt.movie 320 240;

> #P user jit.fpsgui 294 278 60 196617 3;

> #P newex 685 189 66 196617 prepend size;

> #P newex 617 189 64 196617 prepend dim;

> #P message 184 179 186 196617 srcdimstart 0 479 , srcdimend 319 0;

> #P newex 184 159 62 196617 prepend set;

> #P message 68 155 65 196617 usesrcdim 1;

> #P newex 51 110 218 196617 sprintf srcdimstart 0 %ld \, srcdimend %ld 0;

> #P comment 380 169 100 196617 shouldnt this work ?;

anyone ?
this is probably something stupid i am overseeing so some advice would be greatly appreciated :)
best

Quote: (karrrlo) wrote on Wed, 14 November 2007 14:46
----------------------------------------------------
> Hi there, i have issues keeping proportions of my image while changing dimensions when rendering to a matrix with the jit.gl.sketch/glread pixels method.
> could anybody tell me what i am missing in the following patch :
> thanks in advance
>
> max v2;
> #N vpatcher 147 407 1077 1046;
> #P window setfont "Sans Serif" 9.;
> #P window linecount 1;
> #P newex 56 206 265 196617 jit.gl.videoplane bob @scale 1.333 1. 1. @blend_enable 1;
> #P newex 685 243 147 196617 jit.window bob @size 640 480;
> #P newex 395 53 48 196617 loadbang;
> #P toggle 356 53 15 0;
> #P newex 356 74 29 196617 gate;
> #P button 395 74 15 0;
> #P newex 356 97 30 196617 t b b;
> #P message 395 97 115 196617 reset , glreadpixels bibi;
> #P newex 115 123 83 196617 jit.gl.render bob;
> #P newex 38 79 66 196617 t b b b erase;
> #P message 76 153 83 196617 read dishes.mov;
> #P flonum 79 37 35 9 0.5 0 1 3 0 0 0 221 221 221 222 222 222 0 0 0;
> #P toggle 38 37 15 0;
> #P newex 38 58 57 196617 qmetro 33;
> #P newex 56 185 144 196617 jit.qt.movie 320 240;
> #P user jit.fpsgui 294 278 60 196617 3;
> #P newex 685 189 66 196617 prepend size;
> #P newex 569 165 40 196617 t l l l;
> #P newex 617 189 64 196617 prepend dim;
> #N vpatcher 40 104 640 504;
> #P outlet 51 220 15 0;
> #P window setfont "Sans Serif" 9.;
> #P message 184 179 186 196617 srcdimstart 0 479 , srcdimend 319 0;
> #P newex 184 159 62 196617 prepend set;
> #P newex 51 132 27 196617 t l b;
> #P message 68 155 65 196617 usesrcdim 1;
> #P newex 50 50 69 196617 vexpr $i1 -1;
> #P newex 51 70 40 196617 unpack;
> #P newex 51 110 218 196617 sprintf srcdimstart 0 %ld \, srcdimend %ld 0;
> #P inlet 50 30 15 0;
> #P comment 380 169 100 196617 shouldnt this work ?;
> #P connect 1 0 4 0;
> #P connect 4 0 3 0;
> #P connect 3 1 2 0;
> #P connect 2 0 6 0;
> #P connect 6 0 9 0;
> #P connect 5 0 9 0;
> #P connect 6 1 5 0;
> #P connect 2 0 7 0;
> #P connect 7 0 8 0;
> #P fasten 3 0 2 1 56 98 264 98;
> #P pop;
> #P newobj 569 189 42 196617 p adapt;
> #P user ubumenu 525 141 100 196617 0 1 1 0;
> #X add 320 240;
> #X add 640 480;
> #X add 720 540;
> #X add 1024 768;
> #X prefix_set 0 0  0;
> #P user jit.pwindow 355 277 322 242 0 0 0 0 0 0;
> #P newex 356 244 303 196617 jit.matrix @usesrcdim 1 @srcdimstart 0 239 @srcdimend 319 0;
> #P newex 376 141 146 196617 jit.gl.sketch bob @automatic 0;
> #P newex 356 215 148 196617 jit.matrix bibi 4 char 320 240;
> #P window linecount 4;
> #P comment 628 131 100 196617 only 320 240 dim keeps the right proportions , what am i doing wrong;
> #P connect 13 0 12 0;
> #P connect 12 0 16 0;
> #P fasten 16 1 11 0 61 131 61 131;
> #P fasten 15 0 11 0 81 173 61 173;
> #P connect 11 0 25 0;
> #P connect 14 0 12 1;
> #P connect 16 3 17 0;
> #P connect 16 2 17 0;
> #P fasten 3 0 10 0 361 265 299 265;
> #P connect 22 0 21 0;
> #P connect 21 0 19 0;
> #P fasten 7 0 1 0 622 210 361 210;
> #P connect 19 0 1 0;
> #P connect 1 0 3 0;
> #P fasten 6 0 3 0 574 237 361 237;
> #P connect 3 0 4 0;
> #P fasten 16 0 21 1 43 102 344 102 344 42 380 42;
> #P connect 18 0 2 0;
> #P connect 19 1 2 0;
> #P connect 23 0 20 0;
> #P connect 20 0 18 0;
> #P connect 5 1 8 0;
> #P connect 8 0 6 0;
> #P fasten 8 1 7 0 589 185 622 185;
> #P fasten 8 2 9 0 604 185 690 185;
> #P connect 9 0 24 0;
> #P pop;
>
----------------------------------------------------


in your adapt-subpatch, you fall into the age old "commas are only 

in your adapt-subpatch, you fall into the age old "commas are only  
for messageboxes" trap.

it was definetly something stupid, ( couple neurones on vacation apparently )

Thanks a lot Jash and Zach ,
it was definetly something stupid, ( couple neurones on vacation apparently )
sorry for the bandwith :)
take care

proportion issue while rendering to matrix