ooBJ3u/img2pdf
1
0
Fork 0
forked from josch/img2pdf
Code Pull requests Activity

validate icc profile and no default location on windows

Browse source 
closes: #179
This commit is contained in:
Johannes Schauer Marin Rodrigues 2023-11-07 18:47:54 +01:00
parent ba7a360866
commit 7678435eb7
Signed by untrusted user: josch
GPG key ID: F2CBA5C78FBD83E1
1 changed files with 29 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

30
src/img2pdf.py
View file

@ -3814,13 +3814,30 @@ def gui():
app.mainloop()
def file_is_icc(fname):
with open(fname, "rb") as f:
data = f.read(40)
if len(data) < 40:
return False
return data[36:] == b"acsp"
def validate_icc(fname):
if not file_is_icc(fname):
raise argparse.ArgumentTypeError('"%s" is not an ICC profile' % fname)
return fname
def get_default_icc_profile():
for profile in [
"/usr/share/color/icc/sRGB.icc",
"/usr/share/color/icc/OpenICC/sRGB.icc",
"/usr/share/color/icc/colord/sRGB.icc",
]:
if os.path.exists(profile):
if not os.path.exists(profile):
continue
if not file_is_icc(profile):
continue
return profile
return "/usr/share/color/icc/sRGB.icc"
@ -4093,13 +4110,22 @@ RGB.""",
)
if sys.platform == "win32":
pass
# on Windows, there are no default paths to search for an ICC profile
# so make the argument required instead of optional
outargs.add_argument(
"--pdfa",
type=validate_icc,
help="Output a PDF/A-1b compliant document. The argument to this "
"option is the path to the ICC profile that will be embedded into "
"the resulting PDF.",
)
else:
outargs.add_argument(
"--pdfa",
nargs="?",
const=get_default_icc_profile(),
default=None,
type=validate_icc,
help="Output a PDF/A-1b compliant document. By default, this will "
"embed either /usr/share/color/icc/sRGB.icc, "
"/usr/share/color/icc/OpenICC/sRGB.icc or "