Re: TIFF compression support list

Bob Friesenhahn <[email protected]> Thu, 28 Sep 2023 11:02:27 -0500 (CDT)
Newsgroups gmane.comp.video.graphicsmagick.help
Message-ID <[email protected]>
On Thu, 28 Sep 2023, frechefuchs via Graphicsmagick-help wrote:
>> headers/library that you expect?
>
> My first build was without TIFF support.  I only enabled TIFF support by
> installing package libtiff-dev (Ubuntu 20.04).  I have no idea what
> other TIFF library could interfere here.  Uninstalling libtiff-dev,
> again builds without TIFF support.

Ahhh.  In this case, the codec support is provided by the libtiff 
binaries.

>> Note the addition of '#undef COMPRESSION_LZW'.
>
> That doesn't seem to work:

Oops!  Try using '#undef LZW_SUPPORT' instead.

There are many other FOO_SUPPORT options and if you want to prevent 
some of those codecs, you might want to undefine those as well.

Bob
-- 
Bob Friesenhahn
[email protected], http://www.simplesystems.org/users/bfriesen/
GraphicsMagick Maintainer,    http://www.GraphicsMagick.org/
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