41 lines
1.1 KiB
Python
41 lines
1.1 KiB
Python
#!/usr/bin/python3
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"""
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Display an animated gif
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Run like this:
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$ python play_gif.py
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The animated gif is played repeatedly until interrupted with ctrl-c.
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"""
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import time
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import numpy as np
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import PIL.Image as Image
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import adafruit_blinka_raspberry_pi5_piomatter as piomatter
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width = 64
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height = 32
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gif_file = "nyan.gif"
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canvas = Image.new('RGB', (width, height), (0, 0, 0))
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geometry = piomatter.Geometry(width=width, height=height,
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n_addr_lines=4, rotation=piomatter.Orientation.Normal)
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framebuffer = np.asarray(canvas) + 0 # Make a mutable copy
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matrix = piomatter.PioMatter(colorspace=piomatter.Colorspace.RGB888Packed,
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pinout=piomatter.Pinout.AdafruitMatrixBonnet,
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framebuffer=framebuffer,
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geometry=geometry)
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with Image.open(gif_file) as img:
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print(f"frames: {img.n_frames}")
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while True:
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for i in range(img.n_frames):
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img.seek(i)
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canvas.paste(img, (0,0))
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framebuffer[:] = np.asarray(canvas)
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matrix.show()
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time.sleep(0.1)
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