A small list of function for making gif

GifMaker.py

### Usefull libraries
from PIL import Image
import numpy as np
import matplotlib.pyplot as plt
import glob
from PIL import Image
import re
import os

def atof(text):
    try:
        retval = float(text)
    except ValueError:
        retval = text
    return retval

def natural_keys(text):
    '''
    alist.sort(key=natural_keys) sorts in human order
    http://nedbatchelder.com/blog/200712/human_sorting.html
    (See Toothy's implementation in the comments)
    float regex comes from https://stackoverflow.com/a/12643073/190597
    '''
    return [ atof(c) for c in re.split(r'[+-]?([0-9]+(?:[.][0-9]*)?|[.][0-9]+)', text) ]

#custiom image displaying function that allow saving and also indexing
def imshow(I,title=None,size=500,save=False,index=-1):
    """ display an image with a specific size """
    plt.figure(figsize=(size//80,size//80))
    plt.gray()
    plt.imshow(I)
    if title: 
        if index != -1:
            plt.title(title+"-"+str(index))
        else:
            plt.title(title)
    if(save):
        plt.savefig(f'{title}-{index}.png')
        plt.close()
    else:
        plt.show()
    pass

#create a gif from list of data: Ilist and a list of name : IName
def createGif(Ilist,IName):

    #pass trough all image in Ilist
    for x in range(len(Ilist)):
        
        #save image for the gif
        for i in range(0,50):
            
            #change what you want to do here, this is just the computation the saving append after
            qt = split(Ilist[x],(0,0,int(Ilist[x].shape[0]),int(Ilist[x].shape[1])),[],i)
            l2 = listRegions(qt)
            
            #save the image on you computer
            imshow(drawRegions(l2,Ilist[x]),IName[x],save=True,index=i)
            
        #get all the file generated
        fp_in = IName[x]+"-*.png"
        fp_out = IName[x]+".gif"
        
        #process them into a gif
        img, *imgs = [Image.open(f) for f in sorted(glob.glob(fp_in),key=natural_keys)]
        img.save(fp=fp_out, format='GIF', append_images=imgs,
                 save_all=True, duration=100, loop=0)
        
        #perform image cleanup
        for f in sorted(glob.glob(fp_in),key=natural_keys):
            os.remove(f)

#createGif([cam,angio,muscle,prisme,seiche],["camera","angio","muscle","primse","seiche"])