python-image图片库使用

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使用 python 处理 png 转 jpg 压缩 等图片处理，不过转出来的质量不太行，纯属娱乐

  1. 下载 Pillow-2.7.0-cp27-none-win_amd64.whl

    https://pypi.python.org/pypi/Pillow/2.7.0

  2. 安装

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    C:\Users\Administrator\Desktop>pip install Pillow-2.7.0-cp27-none-win_amd64.whl
    Unpacking c:\users\administrator\desktop\pillow-2.7.0-cp27-none-win_amd64.whl
    Installing collected packages: Pillow
    Successfully installed Pillow
    Cleaning up...

  3. 使用

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    def main():
        srcFile = "C:\\Users\\Administrator\\Desktop\\webp\\city_bailementex_01.png"
        srcFile.replace("\\", "/")
        dstFile = "C:\\Users\\Administrator\\Desktop\\webp\\city_bailementex_222.jpg"
        dstFile.replace("\\", "/")
        print("--- png2jpg begin")
        with Image.open(srcFile) as im:
            rgb_im = im.convert('RGB')
            rgb_im.save(dstFile, quality=80, format="jpeg")
        os.system("pause")

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