[ptx] Hugin 0.5 rc1 released

J. Schneider j-schneid at web.de
Wed May 18 16:03:56 BST 2005


J. Schneider schrieb:

> Nice that the -z flag for enblend can be used from hugin. Still one
> question: why does recompressing them (e.g. with ACDSee 3.0) result
> in slightly smaller files? Are there different way to apply LZW
> compression? (enblend: 2,3MB, uncompressed 3,7MB, compressed with
> ACDSee: 2,1MB)

OK, I could have realized earlier: ACDSee omitted the alpha channel.
enblend with LZW:        2,3MB,
uncompressed             3,7MB,
LZW compressed with ACDSee:     2,1MB (no alpha channel),
LZW compressed with Photoshop:    1,4MB (after deleting the alpha channel)

Joachim





More information about the ptX mailing list