2018-03-25 15:09:12 +02:00
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import subprocess
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import json
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import gi
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gi.require_version('GdkPixbuf', '2.0')
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from gi.repository import GdkPixbuf
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from . import abstract
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class JPGParser(abstract.AbstractParser):
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mimetypes = {'image/jpg', }
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meta_whitelist = {'SourceFile', 'ExifToolVersion', 'FileName',
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'Directory', 'FileSize', 'FileModifyDate', 'FileAccessDate',
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"FileInodeChangeDate", 'FilePermissions', 'FileType',
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'FileTypeExtension', 'MIMEType', 'ImageWidth',
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'ImageSize', 'BitsPerSample', 'ColorComponents', 'EncodingProcess',
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'JFIFVersion', 'ResolutionUnit', 'XResolution', 'YCbCrSubSampling',
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'YResolution', 'Megapixels', 'ImageHeight'}
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def get_meta(self):
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out = subprocess.check_output(['exiftool', '-json', self.filename])
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2018-03-25 17:42:29 +02:00
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meta = json.loads(out.decode('utf-8'))[0]
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2018-03-25 15:09:12 +02:00
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for key in self.meta_whitelist:
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meta.pop(key, None)
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return meta
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def remove_all(self):
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pixbuf = GdkPixbuf.Pixbuf.new_from_file(self.filename)
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pixbuf.savev(self.output_filename, "jpeg", ["quality"], ["100"])
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return True
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