[visionlist] gif maker?

[héla Hadhri]

Hey,

I use imageio in Python.

example : imageio.mimsave(OutputPath, ImagesList , duration)

I find it very efficient.

I hope it helps


Héla HADHRI
Doctorante au laboratoire LISTIC
Projet ANR PHOENIX


 +33 (0) 687 187 467 <%2B33%20%280%296%2083%2004%2058%2082>
Hela.Hadhri at univ-smb.fr

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2018-02-07 12:28 GMT+01:00 Jonathan Peirce <jon.peirce at gmail.com>:

> This is really easy in Python, with imageio library installed. You can
> write a really simple script, as below.
>
> Using GIMP is fine but not easy to customise or repeat, because of the
> need to go through dialog boxes etc. If you learn to do this efficiently in
> code (Python, Matlab, Mathematica...) then you can do much more
> "reproducible" work.  The script below is the simple version but there are
> many ways to adapt it for, say creating a dialog box to choose the input
> files etc.
>
> If you install a recent version of PsychoPy you'll have a simple editor to
> paste in this script, as well as the imageio lib (i.e. everything you need
> in order to run the code below.
>
> Jon
>
> #-----------------------------
>
> import imageio
> import glob
>
> filenames = glob.glob("frames/*.png")  # creates a list of file names
> searching this folder
> filenames.sort()  # if you want them in alphabetical order then best to do
> this
> outputName = "myAnimation.gif"
> secsPerFrame = 1/25.0  # you can provide a list instead, for 1 val per
> frame
> reps = 1  # 1 rep (0 for infinite loop, or some other number for fixed N
> reps)
>
> outputImages = []
> for thisFilename in filenames:
>     print(thisFilename)
>     frame = imageio.imread(thisFilename)
>     outputImages.append(frame)
>
> imageio.mimsave(outputName, outputImages, loop=reps, duration=secsPerFrame)
> #-----------------------------
>
>
>
> On 07/02/2018 01:01, Andrew Watson wrote:
>
> Mathematica (and I believe Matlab) can stitch together a sequence of
> frames to make an animated GIF.
>
>
>
> On Feb 6, 2018, at 10:54 AM, Horowitz, Todd (NIH/NCI) [E] <
> todd.horowitz at nih.gov> wrote:
>
> Dear colleagues
>
> What software do you use for creating gif files? We want to make gifs from
> radiological images, and our collaborators are understandably not
> comfortable with uploading the images to online gif-creator sites. Is there
> good desktop software for this purpose?
>
> thanks
> Todd
>
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