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Matplotlib does not render Chinese text by default, showing squares instead, but you can fix this by setting a Chinese font directly in code, adjusting rcParams, or editing the config file; the example demonstrates loading a local font file and applying it to axis labels and titles.
This tutorial demonstrates how to use Python libraries such as requests and Pillow to scrape individual Chinese characters, resize them, compose them onto a background image, and output a customized "Fu" couplet image, complete with full source code and usage instructions.
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