Re: reading GIFs

[Stuart Edwards]

I had a somewhat similar problem yesterday and found:

http://ubuntuforums.org/showthread.php?t=1449917

which helped my situation.

hth

Stu


On Jun 1, 2010, at 5:05 PM, mafaraxas wrote:

> 
> The problem is that I want _all_ the frames, not just one.  I know MATLAB has
> a feature to read all the frames in at once, giving you a 4D array.  I can
> pass in a range of frames as well that partly works, i.e.:
> 
> img=imread('blah.gif',1:10)
> 
> gives me a 4D array for image.  But that only works if I know the image has
> (at least) 10 frames.  If it had only 9 frames, I'd get an error back with
> nothing read at all.  The problem is that if I am reading an arbitrary .gif
> in, I have no idea how many frames it has.  That is the situation I need to
> get past (in an elegant way, preferably).
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