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