> [It] appears that this ARGB array is not 
> "wrong" size, 

There is more than one way for an array to be
the "wrong" size.  See:

http://www.jsoftware.com/jwiki/Essays/Boolean_Array_Size



----- Original Message -----
From: bill lam <[EMAIL PROTECTED]>
Date: Monday, February 5, 2007 11:29 pm
Subject: Re: [Jgeneral] large space overhead

> I tried again with the Scripts/Picture Database demo.
> To read the jpg and it decoded into an integer array of shape 2848 
> 4288,    7!:5 <'recdat'
> 67108864
>    3!:0 recdat
> 4
>    $ recdat
> 2848 4288
> 
>    */4 2848 4288
> 48848896
> 
> I appears that this ARGB array is not "wrong" size, and requires 
> less memory to 
> represent the picture. I'm able to display the picture with memory 
> limit of 2^26 
> (about 67MB).
> 
> Does your equation  Y = C*X + B work for pixels encoded as ARGB 
> integers? Does 
> the platimg dll already provide this operation, or it still needs 
> decomposition 
> into 3 channels as that in image3?
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm

Reply via email to