The latest version of Decent Sampler (1.0.11) has experimental support for legato. There is now a full video tutorial explaining how to set up true legato sample libraries. Check it out:
There is also a text version of this true legato tutorial, which can be found as part of the Decent Sampler format documentation here.
Have fun!
– Dave
how get portamento on decent sampler
In order to add portamento to your instruments, you’ll want to set the
glideTimeandglideModeattributes for your<groups>element. You can find more documentation on this here.