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Instance rgb map

PostPosted: Thu Jul 26, 2018 10:23 am
by Issa
Hi,
I need to translate a bunch of RGB color to fit the rgb4k_map.ppm so i'm looking for the formula.

Can you help me ?

Re: Instance rgb map

PostPosted: Thu Jul 26, 2018 6:13 pm
by juanjgon
This translation is a bit complex. I can send you the C++ function used to encode the RGB to UV map, but why do you need it? The plugin should be able to use any RGB Cd attribute to get the final color in the rgb4k_map.ppm texture.

Thanks,
-Juanjo

Re: Instance rgb map

PostPosted: Thu Jul 26, 2018 7:32 pm
by Issa
Hi juanjgon,
I try to optimize computation time to get photogrammetric point cloud ready for rendering. It time consuming to convert millions points in houdini.

This can realy help me :)

Re: Instance rgb map

PostPosted: Fri Jul 27, 2018 8:13 am
by juanjgon
Ok. I've sent you by pm the code used by the plugin. Hope it helps.

Thanks,
-Juanjo