Forums > Jitter

video/picture – artefacts in jit.window

September 27, 2010 | 2:25 pm

Hello Everybody,
I did a patch with connected to jit.scissors and then to several
No matter which kind of movie-/picture format I load in I always get artefacts and bad quality.
See the attached picture.
If I connect the jit.window without a wire to quality is o.k….
I use max on the latest macbook pro with also the latest quicktime version.
Has anybody a solution for this problem?



  1. artefacts.png


September 28, 2010 | 8:46 am

It looks like maybe you have your resolutions set wrong or something. So, if you read a 640×480 mov and split it in 4 across the middle then you’d want to send it to 4 windows that are 320×240. Are you specifying resolutions that are correct in and in your

Also, I would use jit.submatrix instead of jit.scissors as it is a lot less expensive.

September 28, 2010 | 3:04 pm

I found the solution by myself yesterday. Its like you say.
I had the wrong resolution in jit.qt.window.
I will try jit.submatrix…did not know this before

Thanks for your help.

Viewing 3 posts - 1 through 3 (of 3 total)

Forums > Jitter