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81 lines
2.2 KiB
Python
81 lines
2.2 KiB
Python
import logging
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logging.basicConfig(stream=sys.stderr, level=logging.DEBUG)
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allowed_exts=[
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"tif","tiff", # TIFF
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"jpeg","jpg","pjpeg","pjpg","jpe", # JPEG
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"webp", # Webp
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# "wav","wave", # RIFF Wave
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"png","apng" # PNG (since 1.2)
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]
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def backupMetadata(file):
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from PIL import Image, ExifTags
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logging.debug(f"loading file {file}")
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img = Image.open(file)
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logging.debug("file loaded. getting exif")
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img_exif = img.getexif()
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full=[]
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if img_exif is None:
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logging.warning("Could not load EXIF Data... Either something happened with Pillow, the file disappeared, or you don't have access to the file. Try running verbose!")
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break
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else:
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logging.debug("loaded tags")
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for key, val in img_exif.items():
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logging.debug(f"for key:'{key}', val:'{val}' in img_exif.items()")
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if key in ExifTags.TAGS:
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logging.debug(f"{key} is known exif tag! ({ExifTags.TAGS[key]})")
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full.append({
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'tagName': str(key),
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'realName': str(ExifTags.TAGS[key]),
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'value': str(val)
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})
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else:
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logging.warning(f"{key} is an unknown exif tag!")
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full.append({
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'tagName': str(key),
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'realName': None,
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'value': str(val)
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})
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logging.info("writing backup data")
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import json
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#import tempfile
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#temp = tempfile.TemporaryFile(mode='w+')
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#json.dump(full,temp,sort_keys=True)
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with open(f"{file}.exif_backup.json.xz",'w+b') as bfile
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logging.debug(f"writing to {bfile}")
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import lzma
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bfile.write(lzma.compress(
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bytes(json.dumps(full,sort_keys=True)),
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format=FORMAT_XZ,
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check=CHECK_SHA256,
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preset=9
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))
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logging.debug("wrote backup data")
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logging.info("backup done!")
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def writeTags(file,tags):
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from PIL import Image
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image=Image.open(file)
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exif = image.getexif()
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if artist in tags:
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if type(tag.artist) == str:
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exif[0x013b] = tags.artist
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elif tags.category == "deviantart":
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exif[0x013b] = tags.artist.username
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if title in tags:
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exif[0x0010e] = tags.title
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if description in tags:
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exif[0x9286] = tags.description
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