46 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Python
		
	
	
			
		
		
	
	
			46 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Python
		
	
	
| # -*- coding: utf-8 -*-
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| # Copyright 2014-2016 OpenMarket Ltd
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| #
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| # Licensed under the Apache License, Version 2.0 (the "License");
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| # you may not use this file except in compliance with the License.
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| # You may obtain a copy of the License at
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| #
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| #     http://www.apache.org/licenses/LICENSE-2.0
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| #
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| # Unless required by applicable law or agreed to in writing, software
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| # distributed under the License is distributed on an "AS IS" BASIS,
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| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| # See the License for the specific language governing permissions and
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| # limitations under the License.
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| 
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| import PIL.Image
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| 
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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 uninstall pillow &&"
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|             " pip install pillow --user'"
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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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| 
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| 
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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 uninstall pillow &&"
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|             " pip install pillow --user'"
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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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