Skip to content

Added writing XMP bytes to JPEG #8286

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 4 commits into from
Sep 4, 2024
+30 −5
Merged

Added writing XMP bytes to JPEG #8286

Changes from 1 commit
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
2722cfd
Added writing XMP bytes to JPEG
radarhere Aug 5, 2024
d49884e
Raise ValueError is XMP data is too long
radarhere Aug 5, 2024
c056406
Added comments to explain overhead_len
radarhere Aug 5, 2024
be34a7d
Save xmp from info
radarhere Sep 4, 2024
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Prev Previous commit
Next Next commit
Added comments to explain overhead_len
  • Loading branch information
@radarhere
radarhere committed Aug 5, 2024
commit c056406f21e2a5aa87a8e4560fc33e079bed59e8
4 changes: 2 additions & 2 deletions src/PIL/JpegImagePlugin.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -749,7 +749,7 @@ def validate_qtables(
MAX_BYTES_IN_MARKER = 65533
xmp = info.get("xmp")
if xmp:
overhead_len = 29
overhead_len = 29 # b"http://ns.adobe.com/xap/1.0/\x00"
max_data_bytes_in_marker = MAX_BYTES_IN_MARKER - overhead_len
if len(xmp) > max_data_bytes_in_marker:
msg = "XMP data is too long"
Expand All @@ -759,7 +759,7 @@ def validate_qtables(

icc_profile = info.get("icc_profile")
if icc_profile:
overhead_len = 14
overhead_len = 14 # b"ICC_PROFILE\0" + o8(i) + o8(len(markers))
max_data_bytes_in_marker = MAX_BYTES_IN_MARKER - overhead_len
markers = []
while icc_profile:
Expand Down
Loading