animated gif example

examples/play_gif.py

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+#!/usr/bin/python3
+"""
+Display an animated gif
+
+Run like this:
+
+$ python play_gif.py
+
+The animated gif is played repeatedly until interrupted with ctrl-c.
+"""
+
+import time
+
+import adafruit_raspberry_pi5_piomatter
+import numpy as np
+import PIL.Image as Image
+
+width = 64
+height = 32
+
+gif_file = "nyan.gif"
+
+canvas = Image.new('RGB', (width, height), (0, 0, 0))
+geometry = adafruit_raspberry_pi5_piomatter.Geometry(width=width, height=height, n_addr_lines=4, rotation=adafruit_raspberry_pi5_piomatter.Orientation.Normal)
+framebuffer = np.asarray(canvas) + 0  # Make a mutable copy
+matrix = adafruit_raspberry_pi5_piomatter.AdafruitMatrixBonnetRGB888Packed(framebuffer, geometry)
+
+with Image.open(gif_file) as img:
+    print(f"frames: {img.n_frames}")
+    while True:
+        for i in range(img.n_frames):
+            img.seek(i)
+            canvas.paste(img, (0,0))
+            framebuffer[:] = np.asarray(canvas)
+            matrix.show()
+            time.sleep(0.1)