id	summary	reporter	owner	description	type	status	priority	milestone	component	resolution	keywords	cc	parents
5318	cannot write mode P as JPEG	ayleph		"A user tried to upload an image which produced the following error. A stackoverflow thread mentions converting to RGB space.

https://stackoverflow.com/questions/21669657/getting-cannot-write-mode-p-as-jpeg-while-operating-on-jpg-image

{{{
(mediagoblin-0.8.0) ~/mediagoblin $ bin/gmg reprocess run 4028 initial
DEBUG:mediagoblin.processing.task:Processing <MediaEntry 4028: otters>
ERROR:mediagoblin.processing.task:An unhandled exception was raised while processing <MediaEntry 4028: otters>
WARNING:mediagoblin.processing:No idea what happened here, but it failed: IOError('cannot write mode P as JPEG',)
WARNING:mediagoblin.processing:No idea what happened here, but it failed: IOError('cannot write mode P as JPEG',)
Traceback (most recent call last):
  File ""bin/gmg"", line 9, in <module>
    load_entry_point('mediagoblin==0.8.1.dev0', 'console_scripts', 'gmg')()
  File ""/path/to/mediagoblin/mediagoblin/gmg_commands/__init__.py"", line 142, in main_cli
    args.func(args)
  File ""/path/to/mediagoblin/mediagoblin/gmg_commands/reprocess.py"", line 293, in reprocess
    run(args)
  File ""/path/to/mediagoblin/mediagoblin/gmg_commands/reprocess.py"", line 205, in run
    reprocess_info=reprocess_request)
  File ""/path/to/mediagoblin/mediagoblin/submit/lib.py"", line 257, in run_process_media
    task_id=entry.queued_task_id)
  File ""/path/to/mediagoblin/lib/python2.7/site-packages/celery-3.1.17-py2.7.egg/celery/app/task.py"", line 547, in apply_async
    link=link, link_error=link_error, **options)
  File ""/path/to/mediagoblin/lib/python2.7/site-packages/celery-3.1.17-py2.7.egg/celery/app/task.py"", line 739, in apply
    request=request, propagate=throw)
  File ""/path/to/mediagoblin/lib/python2.7/site-packages/celery-3.1.17-py2.7.egg/celery/app/trace.py"", line 355, in eager_trace_task
    uuid, args, kwargs, request)
  File ""/path/to/mediagoblin/lib/python2.7/site-packages/celery-3.1.17-py2.7.egg/celery/app/trace.py"", line 253, in trace_task
    I, R, state, retval = on_error(task_request, exc, uuid)
  File ""/path/to/mediagoblin/lib/python2.7/site-packages/celery-3.1.17-py2.7.egg/celery/app/trace.py"", line 240, in trace_task
    R = retval = fun(*args, **kwargs)
  File ""/path/to/mediagoblin/mediagoblin/processing/task.py"", line 101, in run
    processor.process(**reprocess_info)
  File ""/path/to/mediagoblin/mediagoblin/media_types/image/processing.py"", line 318, in process
    self.generate_thumb(size=thumb_size, filter=filter, quality=quality)
  File ""/path/to/mediagoblin/mediagoblin/media_types/image/processing.py"", line 221, in generate_thumb
    filter, size)
  File ""/path/to/mediagoblin/mediagoblin/media_types/image/processing.py"", line 125, in resize_tool
    quality, filter)
  File ""/path/to/mediagoblin/mediagoblin/media_types/image/processing.py"", line 81, in resize_image
    resized.save(resized_file, quality=quality)
  File ""/path/to/mediagoblin/lib/python2.7/site-packages/PIL/Image.py"", line 1682, in save
    save_handler(self, fp, filename)
  File ""/path/to/mediagoblin/lib/python2.7/site-packages/PIL/JpegImagePlugin.py"", line 571, in _save
    raise IOError(""cannot write mode %s as JPEG"" % im.mode)
IOError: cannot write mode P as JPEG
}}}"	defect	accepted	minor		programming		error,image,jpeg,rgb