[Sidefx-houdini-list] Houdini Lens Distortion

Luc Froehlicher lulu at alamaison.fr
Tue Oct 4 13:50:39 EDT 2011


about this subject , we usually warp an UVmap once in 3de warp tool than 
use the "deform" node in Houdini or "STMap" in nuke , it's much faster 
than 3de warp tools.
luc

On 09/30/2011 04:59 PM, Neil Scholes wrote:
> Hi Andrew
>
> well it would save a ton of hassle going through 3DE's WARP tools - and ultimately some time.
>
>
>
>
> Neil Scholes
>
> +44(0) 7977 456 197
> www.uvfilms.co.uk
>
>
>
>
>
>
> On 30 Sep 2011, at 15:47, Andrew Lyons wrote:
>
>    
>> Most places do that in comp rather than baking it into renders. (That way
>> you can modify your distortion field and not have to re-render everything.)
>> Is there a reason why you need to bake the distortion into the render?
>>
>> Cheers
>>
>>
>> On 30 September 2011 07:46, Neil Scholes<neil at uvfilms.co.uk>  wrote:
>>
>>      
>>> Hi -
>>>
>>> Long shot but anyone out there developed a lens distortion shader for a
>>> Houdini camera - copying the classic and anamorphic lens models from 3D
>>> Equalizer 4?
>>>
>>> Any pointers gratefully welcome
>>>
>>> Thanks
>>>
>>> Neil Scholes
>>>
>>> +44(0) 7977 456 197
>>> www.uvfilms.co.uk
>>>
>>>
>>>
>>>
>>>
>>>
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>>>        
>>
>>
>> -- 
>> =======================================
>> Andrew D Lyons | Digital Artist | http://www.tstex.com
>> =======================================
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