Re: imagemmagick patch 5

[Stefan Monnier]

>>> it returns a raw representation of the extension data of a given (sub)image.
>> Again, what is meant by "extension" here?
> It seems the term "extension" is GIF-specific.  The GIF specification says
> that extension blocks "extend" the 87a definition to allow extensions like
> the Graphic Control Extension that specifies the animation delay time, etc.

> The parameter `count' is used in animation, but unrelated to "extension".
> Perhaps a more common term for `count' would be "metadata".

Then we should rename image-extension-data to image-metadata, I think.


        Stefan