Motion vector for ReelSmart MB

2013-01-14 Thread olivier jeannel
Hi list, I'm post processing a crowdFX sequence. I'd like to enhance the motion blur a bit, I'm having a rotative camera movement. I thought I'd output a MotionVector Pass using Motion_Vector(mip) pass shader. I'm just running some test atm. 1/Is this the correct shader ? 2/It's a bit long

Re: Motion vector for ReelSmart MB

2013-01-14 Thread Ian Baxter
What are you comping in? I would try Raster Motion and make sure you render scanline or you won't get the camera contribution. On Mon, Jan 14, 2013 at 10:24 AM, olivier jeannel olivier.jean...@noos.frwrote: Hi list, I'm post processing a crowdFX sequence. I'd like to enhance the motion

Re: Motion vector for ReelSmart MB

2013-01-14 Thread Guillaume Laforge
Salut Olivier, 1/Is this the correct shader ? I'm not sure to remember but I think it is correct. I'm sure others will be able to confirm. 2/It's a bit long to render, it's computing several frames, right ? CrowdFX use some simulation regions, so you should not render your sequence without

Re: Motion vector for ReelSmart MB

2013-01-14 Thread Ben Beckett
Hi Olivier Your best using this http://www.alamaison.fr/3d/lm_2DMV/lm_2DMV_ref.htm Create a pass, add the shader as a over ride, Setting you render options here is key so follow the section *2) Render Options Settings* *and* *3) Normalize* Ben On 14 January 2013 12:34, Ian Baxter

Re: Motion vector for ReelSmart MB

2013-01-14 Thread Guillaume Laforge
You don't need to use lm2dmv since XSI 7.0 :). There is an AOV/Channel/RenderBuffer just for that. I just can't remember the exact name without opening Softimage... On Mon, Jan 14, 2013 at 7:44 AM, Ben Beckett nebbeck...@gmail.com wrote: Hi Olivier Your best using this

Re: Motion vector for ReelSmart MB

2013-01-14 Thread olivier jeannel
Thank you all people ! Right now, I'm delivering as is for validation. Will see what they say... Aaah, I didn't know for the mdd thing, thanks a lot for the in depth detailled explanation Guillaume ;) Thank's ! Le 14/01/2013 14:03, Guillaume Laforge a écrit : You don't need to use lm2dmv