Hi, > > Same applies to interpoliation. I have a huge patch in my inbox > > that adds scaling to my avision backend just because some > > el-cheapo OEM scanners do not appear to deliver any resolution - > > and for the highest resolution of 2400 dpi have a memory shortage > > and thus the author implemented amorphic scans @1200x2400 with > > software scaling to 2400x2400 to compensate this. > > > > In the long run some plugin subsystem (think ALSA) to plug > > scalers together would be a big win. Trivially one could > > implement this by adding a backend (simillar to the dll one) with > > that functionality shadowing any other backend. > > Well, also the plustek backends do have such scaling/interpoliation > stuff, maybe I'll find some time to make a proposal for such a lib
yes please. Interpolation should be added to the snapscan backend as well at some point (for the same reason as in the avision backend, to scale from amorphic scan). /Oliver
