are the options 'A' and 'r' in 'tar' the same thing?
On Wed, Nov 30, 2011 at 5:07 PM, Matt Graham <
danceswithcrows@usa.net>wrote:
> From: Michael Havens <bmike1@gmail.com>
> > I want to compress a bunch [of] pictures to put a bunch on my zip
> > drive. What is the best program to use?
>
> Most image formats are already compressed in some way. JPEG, GIF, TIFF,
> and
> PNG are almost always compressed. Compressing an already-compressed data
> set
> doesn't usually buy you very much at all, 1 or 2% if that.
>
> > I was thinking 'zip' would be good
>
> See above. zip will work, though tar combined with bzip2 (or xz/lzma) may
> be
> more space-efficient at the cost of it taking longer to compress and
> uncompress the data. That's "tar cjf images.tar.bz2 images/" or "tar cJf
> images.tar.xz images/" to create compressed tarballs of everything in the
> images/ dir. Replace "tar cjf" with "tar xjf" to uncompress.
>
> --
> Matt G / Dances With Crows
> The Crow202 Blog: http://crow202.org/wordpress/
> There is no Darkness in Eternity/But only Light too dim for us to see
>
> ---------------------------------------------------
> PLUG-discuss mailing list - PLUG-discuss@lists.plug.phoenix.az.us
> To subscribe, unsubscribe, or to change your mail settings:
> http://lists.PLUG.phoenix.az.us/mailman/listinfo/plug-discuss
>
--
:-)~MIKE~(-:
---------------------------------------------------
PLUG-discuss mailing list -
PLUG-discuss@lists.plug.phoenix.az.us
To subscribe, unsubscribe, or to change your mail settings:
http://lists.PLUG.phoenix.az.us/mailman/listinfo/plug-discuss