Re: A set of old TIFF sample files..?

Bob Friesenhahn <[email protected]> Sun, 2 Apr 2023 17:13:30 -0500 (CDT)
Newsgroups gmane.comp.video.graphicsmagick.help
Message-ID <[email protected]>
On Sat, 25 Mar 2023, Sebastian Rasmussen wrote:
>
> I think libtiff does something similar for its testing. Are your scripts
> publicly available?

My script is now publically available.  It is included in Mercurial 
changeset 17019:5509b7e1b29b and today's development snapshot.  Look 
in the utilities/tests/gen-tiff-images subdirectory.

The script now produces 736 uncompressed TIFF files, each of which is 
a different permutation of options.  It is possible to produce even 
more permutations (unfortunately, in some cases it seems that GM lacks 
options to control some of the knobs), but the number of possible 
permutations are virtually unlimited!

The generated files consume 3.4G of disk space and are generated in a 
few minutes.  So, no, I will not upload these files to you, but with 
the script you can generate your own, including additional 
permutations.

The generated files are all uncompressed, so they do not even include 
the many additional permutations which would be created by including 
compression as a factor.

Any GraphicsMagick since 2008 should be able to deal with these files.

Bob
-- 
Bob Friesenhahn
[email protected], http://www.simplesystems.org/users/bfriesen/
GraphicsMagick Maintainer,    http://www.GraphicsMagick.org/
Public Key,     http://www.simplesystems.org/users/bfriesen/public-key.txt