> [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
