I don't know if this counts for the beer, but I took the most
compressible picture I could think of with my D40 (the sky, on a
bright sunny day here in Boston, overexposed by quite a few stops).
bzip2 gets it to 13K, attached. (bzip2 beats xz -9 by a bit and gzip
quite handily).
--Andy
On Fri, May 21, 2010 at 4:14 AM, Richard Hughes <hughsient gmail com> wrote:
> Right, I have a need for a .NEF, .CRF, (whatever) kind of raw file. Of
> course, I could just take a picture with my D60, but I really don't
> want to add a huge 9Mb NEF file to git master just so I can test
> getting metadata in make check.
>
> Does anybody know how I can export or resize a RAW file with metadata
> so that it's only a few pixels in size? In git I have
> data/test/test.{png|jpg|tif} as test cases that are only a fex pixels
> across and thus are a few tens of K in size. I can promise beer in
> return. Thanks.
>
> Richard.
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>
Attachment:
overexposed.NEF.bz2
Description: BZip2 compressed data