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SYN-208/SYN-228: Add runtime checks on startup to enforce that JPEG/PNG support is included when installing pillow.
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# -*- coding: utf-8 -*-
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import PIL.Image
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# check for JPEG support.
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try:
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PIL.Image._getdecoder("rgb", "jpeg", None)
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except IOError as e:
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if str(e).startswith("decoder jpeg not available"):
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raise Exception(
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"FATAL: jpeg codec not supported. Install pillow correctly! "
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" 'sudo apt-get install libjpeg-dev' then 'pip install -I pillow'"
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)
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except Exception:
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# any other exception is fine
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pass
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# check for PNG support.
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try:
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PIL.Image._getdecoder("rgb", "zip", None)
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except IOError as e:
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if str(e).startswith("decoder zip not available"):
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raise Exception(
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"FATAL: zip codec not supported. Install pillow correctly! "
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" 'sudo apt-get install libjpeg-dev' then 'pip install -I pillow'"
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)
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except Exception:
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# any other exception is fine
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pass
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