[Radiance-general] falsecolor scale adjustments

Axel Jacobs jacobs.axel at gmail.com
Thu Aug 10 13:01:01 PDT 2017


With the official Radiance version of falsecolor (coded in Perl), there 
is no way of adjusting the lower end of the scale.

Cheer
Axel

On 10/08/17 20:50, Greg Ward wrote:
> Hi Kristen,
> 
> If I understand your question, you essentially want to have 6 log 
> divisions with a maximum of 10000 cd/m^2.  I think the following will 
> work with falsecolor:
> 
> falsecolor -log 6 -s 10000 -i image.hdr > image_fc.hdr
> 
> I guess you are not asking about the color scale itself, which should be 
> the same as the default palette in falsecolor.  (Running "falsecolor 
> -palettes > pal.hdr" will show you the standard palattes you may choose 
> from.)
> 
> Cheers,
> -Greg
> 
>> *From: *Kristen Garibaldi <Kristen.Garibaldi at arup.com 
>> <mailto:Kristen.Garibaldi at arup.com>>
>>
>> *Date: *August 10, 2017 12:41:57 PM PDT
>>
>> *
>> *
>>
>> Hello all!
>>
>> I’m attempting to customize the falsecolor scale to match the below 
>> scale (generated in photosphere) but unable to decipher the options 
>> required.  Any insights on the –s and –log multipliers necessary?  Is 
>> there a way to manually set the low end of the scale?
>>
>> Thanks for your help! So very appreciated!
>>
>> Kristen
>>
>>
> 
> 
> _______________________________________________
> Radiance-general mailing list
> Radiance-general at radiance-online.org
> https://www.radiance-online.org/mailman/listinfo/radiance-general
> 




More information about the Radiance-general mailing list