OSError: cannot write mode RGBA as JPEG
原代碼web captcha.save('code.jpg') 緣由：RGBA意思是紅色，綠色，藍色，Alpha的色彩空間，Alpha指透明度。而JPG不支持透明度，因此要麼丟棄Alpha,要麼保存爲.png文件svg 解決 方法一code captcha=captcha.convert('RGB')
captcha.save('code.jpg') 方法二xml captcha.save('co
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