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| [[File:Kaleidogif1.gif]] | | [[File:Kaleidogif1.gif]] |
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| Source image : illustration from Oliver Jeffers
| | [[File:Kaleidogif2.gif]] |
| [[File:JEFFERS>JPG]] | |
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| This is the code of Gif Version
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| [[Media:jeffers.gif |Example result .GIF]]
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| ======Kaleidoscope 360 GIF ========
| | The complete code can be found here in the GitHub link. |
| <pre style="font-size:normal" >
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| from PIL import Image, ImageDraw,ImageFilter
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| import PIL.ImageOps as im
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| import numpy as np
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| import moviepy.editor as mpy
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| def onepic():
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| global output
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| #creat mask base the same size with source image
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| mask = Image.new('RGBA', base.size, (255,255,255,0))
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| x, y = base.size
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| print("base size: %sx%s"%(x,y))
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| # one variable to vary the size of triangle
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| var = y/28
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| # Define triangle mask position (triangle with 20 degree)
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| (originx,originy) = (int(0.4*x),int(y))
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| trih = int(12*var) #fix formular for triangle height
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| triw = int(4.2*var) #fix formular for triangle width
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| polygonpos = [(originx,originy),
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| (originx+triw,originy),
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| (originx+triw/2,originy-trih)]
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| print(trih,triw)
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| # Create mask
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| draw = ImageDraw.Draw(mask,'RGBA')
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| draw.polygon(polygonpos,(0,0,0,255))
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| del draw
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| mask.save("mask.png")
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| # Get the Alpha band from the template
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| tmplt = Image.open('mask.png')
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| A = tmplt.split()[3]
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| #make one piece of triangle on transparent bg
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| [R,G,B]=base.split()
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| tri = Image.merge('RGBA', (R, G, B, A))
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| #crop it to the exact size of triangle!! to create primary pattern
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| #box (left, top , right, buttom)
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| box =(originx,(originy-trih),(originx+triw),originy)
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| pattern_plain=tri.crop(box)
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| pattern_plain.save('pattern_plain.png')
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| print('....pattern created....')
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| # add style to pattern
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| pattern = pattern_plain
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| #pattern= pattern_plain.filter(ImageFilter.EDGE_ENHANCE)
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| pattern.save('pattern_tri.png')
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| print('....stylized pattern....')
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| #make square canvas for the output (wide = double size of height of primary pattern)
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| canvas =Image.new('RGBA',(2*trih,2*trih), (255,255,255,0))
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| canvas.save('tmpcanvas.png')
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| pcanvas=Image.new('RGBA',(2*trih,2*trih), (255,255,255,0))
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| #put pattern on the canvas
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| #make sure to put the tip of the triangle at the center of the canvas
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| #because when we rotate the center of the object is the pivot point
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| #note: paste command require the coordinate of top left corner
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| #so point to paste the pattern is . . .
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| ccenterx = int(trih-triw/2)
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| canvas.paste(pattern_plain,(ccenterx,trih))
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| # start rotate the pattern around every 40 degree
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| for i in range (0,360,40):
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| tmpcanvas = canvas
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| tmppat = canvas.rotate(i)
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| canvas= Image.alpha_composite(tmpcanvas,tmppat)
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| # now we get half of the things
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| half = canvas
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| print('half already')
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| #mirror the half and put in the space to create simple kaleidoscpoe effect
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| mirror = im.mirror(half)
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| half2= mirror.rotate(20)
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| print('mirrored')
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| #merge 2 half
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| output=Image.alpha_composite(half,half2)
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| output.save("output.png")
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| #def makegif():
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| #clip = mpy.ImageSequenceClip(outfilename, fps=3)
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| #clip.write_gif("%s.gif"%filename)
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| def makekaleido(image) :
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| global base, filename, source, imgfile, n, outfilename
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| #IN CASE Working on filename in the laptop
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| #put image path
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| imgfile = "tweetimg.jpg"
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| filename = imgfile[:-4]
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| print(filename)
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|
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| #load Image
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| source = Image.open(imgfile)
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|
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| #source = image.copy()
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| x, y = source.size
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| if x > 1000:
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| newy = int(1000*y/x)
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| source =source.resize((1000,newy), Image.ANTIALIAS)
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| print('resize to %sx%s'%source.size)
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| #creat mask base the same size with source image
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| mask = Image.new('RGBA', source.size, (255,255,255,0))
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| print("mask size:%sx%s"%source.size)
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|
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| #rotate source n times for a degree
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| n= 10
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| outfilename=[]
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| for a in range(n+n-2):
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| outfilename.insert(a,'0')
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| a= 10
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| base = source
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| for i in range(n):
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| base = source.rotate(31+i*a)
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| onepic()
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| output.save('%s%s.png'%(filename,i))
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| outfilename[i] = filename+str(i)+'.png'
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| if i!=0:
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| outfilename[2*n-2-i] = filename+str(i)+'.png'
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|
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| clip = mpy.ImageSequenceClip(outfilename, fps=3)
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| clip.write_gif("%s.gif"%filename)
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| image2 = Image.open('tweetimg3.png')
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| return image2,clip
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| if __name__ == '__main__':
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| makekaleido(image)
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| </pre>
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