from PIL import Image, ImageDraw

import imageio

height, r = 126, 10

frames = []

for velocity in range(1, 16):

y = sum(range(velocity))

frame = Image.new('L', (height, height))

draw = ImageDraw.Draw(frame)

draw.ellipse((height/2-r, y, height/2+r, y+2*r), fill='white')

frames.append(frame)

frames += reversed(frames[1:-1])

imageio.mimsave('test.gif', frames, duration=0.03)

</ul><div><h3 id="animation">Animation</h3><div><h4 id="createsagifofabouncingball">Creates a GIF of a bouncing ball:</h4><pre><code class="python language-python hljs"><span class="hljs-keyword">from</span> PIL <span class="hljs-keyword">import</span> Image, ImageDraw

<span class="hljs-keyword">import</span> imageio

height, r = <span class="hljs-number">126</span>, <span class="hljs-number">10</span>

frames = []

<span class="hljs-keyword">for</span> velocity <span class="hljs-keyword">in</span> range(<span class="hljs-number">1</span>, <span class="hljs-number">16</span>):

y = sum(range(velocity))

frame = Image.new(<span class="hljs-string">'L'</span>, (height, height))

draw = ImageDraw.Draw(frame)

draw.ellipse((height/<span class="hljs-number">2</span>-r, y, height/<span class="hljs-number">2</span>+r, y+<span class="hljs-number">2</span>*r), fill=<span class="hljs-string">'white'</span>)

frames.append(frame)

frames += reversed(frames[<span class="hljs-number">1</span>:<span class="hljs-number">-1</span>])

imageio.mimsave(<span class="hljs-string">'test.gif'</span>, frames, duration=<span class="hljs-number">0.03</span>)