josch/img2pdf
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Convert creation/modification dates to UTC (fixes #155) #168

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josch merged 1 commit from phmccarty/img2pdf:utc-timestamps into main 2023-06-11 05:30:53 +00:00
Conversation 3 Commits 1 Files changed 1 +4 -4
1 changed files with 4 additions and 4 deletions
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src/img2pdf.py
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@ -36,7 +36,7 @@ if hasattr(GifImagePlugin, "LoadingStrategy"):
# TiffImagePlugin.DEBUG = True # TiffImagePlugin.DEBUG = True
from PIL.ExifTags import TAGS from PIL.ExifTags import TAGS
from datetime import datetime from datetime import datetime, timezone
from jp2 import parsejp2 from jp2 import parsejp2
from enum import Enum from enum import Enum
from io import BytesIO from io import BytesIO
@ -722,7 +722,7 @@ class pdfdoc(object):
self.writer.docinfo = PdfDict(indirect=True) self.writer.docinfo = PdfDict(indirect=True)
def datetime_to_pdfdate(dt): def datetime_to_pdfdate(dt):
return dt.strftime("%Y%m%d%H%M%SZ") return dt.astimezone(tz=timezone.utc).strftime("%Y%m%d%H%M%SZ")
for k in ["Title", "Author", "Creator", "Producer", "Subject"]: for k in ["Title", "Author", "Creator", "Producer", "Subject"]:
v = locals()[k.lower()] v = locals()[k.lower()]
@ -732,7 +732,7 @@ class pdfdoc(object):
v = PdfString.encode(v) v = PdfString.encode(v)
self.writer.docinfo[getattr(PdfName, k)] = v self.writer.docinfo[getattr(PdfName, k)] = v
now = datetime.now() now = datetime.now().astimezone()
for k in ["CreationDate", "ModDate"]: for k in ["CreationDate", "ModDate"]:
v = locals()[k.lower()] v = locals()[k.lower()]
if v is None and nodate: if v is None and nodate:
@ -752,7 +752,7 @@ class pdfdoc(object):
) )
def datetime_to_xmpdate(dt): def datetime_to_xmpdate(dt):
return dt.strftime("%Y-%m-%dT%H:%M:%SZ") return dt.astimezone(tz=timezone.utc).strftime("%Y-%m-%dT%H:%M:%SZ")
self.xmp = b"""<?xpacket begin='\xef\xbb\xbf' id='W5M0MpCehiHzreSzNTczkc9d'?> self.xmp = b"""<?xpacket begin='\xef\xbb\xbf' id='W5M0MpCehiHzreSzNTczkc9d'?>
<x:xmpmeta xmlns:x='adobe:ns:meta/' x:xmptk='XMP toolkit 2.9.1-13, framework 1.6'> <x:xmpmeta xmlns:x='adobe:ns:meta/' x:xmptk='XMP toolkit 2.9.1-13, framework 1.6'>