Requires librsync support at compile time.
CreateOptions.setDeltaDiff
void setDeltaDiff(bool val) @safeEnables or disables computing binary delta using reference archive signatures.
When enabled and a reference archive with delta signatures is provided, only changed blocks are stored instead of entire files. This can significantly reduce backup size for files with small changes.
Parameters
val | true to enable delta diff computation, false to disable (default) |
Note
This requires delta signatures to be present in the reference archive.