The bolt object persists and you can do whatever you want in it. Just save a reference to the frame somewhere and look it up when you receive the next tuple.
On Wed, Sep 24, 2014 at 10:52 AM, Stephen Hartzell < hartzell.step...@gmail.com> wrote: > All, > > I am interested in doing image processing on frames. The algorithms I'm > using require that the bolt 'remember' the previous frame. Is this > possible, or is the only information available to the bolt the input it > just received from the previous bolt/spout? > > -Thanks, Stephen >
