Name (required):

  Expression ^{(Optional mood/title along with your name) Examples: (happy, sad, The Joyful, etc.) help)}

  E-mail address (optional):

Type your message here:
>I am using the evaluation version of the Envision >Library and I get a message "Out of Resources" when I >try to load a large TIF. > >For example, I have a 1-bit TIF that is 175398 x 70272 >(pixels). I think that comes out to about 12G pixels, >which would be over a 1 GB of memory. This is a >typical file I need to deal with, and they are >sometimes even larger. > >I assume this is because there is a requirement that a >contiguous block of memory must be allocated to handle >the image (or something like that)? Does anyone know >if the non-evaluation version has this same >limitation? > >In the end, I need to do two things: >1) Preview the image to the user. This could be a >very low-resolution image, so it could be sampled to >make smaller. >2) Need to be able to determine the value at each >location. > >Right now it appears that I can't do either since I >can't load the file. > >Any ideas?

Notice: Copies of your message may remain on this and other systems on internet. Please be respectful.