[gradsusr] Feature suggestion - Add alpha channel / transparency value to 'set rgb'

[Jennifer Adams]

Yes. Alpha values range from 0 to 255. --Jennifer

On Jun 27, 2012, at 3:28 AM, Stefan Gofferje wrote:

> On 06/27/2012 04:46 AM, Jennifer Adams wrote:
>> Transparent colors will be in the release of GrADS 2.1 that has the
>> option to use the cairo library to do the graphics rendering. There's
>> still a lot of work to do before the release is ready, I'm sorry I have
>> no estimate. Here's a sample of what will be possible. --Jennifer
> 
> Will it specifically be possible to define different transparency
> levels, so that a "rainbow" could go from 255 255 255 0 (white, opaque)
> to 255 255 255 240 (white, very transparent)?
> 
> -Stefan
> 
> 
> -- 
> Suomen Sääkeskus - Hyvä sää on makuasia
> 
> Stefan Gofferje
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> stefan at saakeskus.fi
> 
> 
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--
Jennifer M. Adams
IGES/COLA
4041 Powder Mill Road, Suite 302
Calverton, MD 20705
jma at cola.iges.org



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