Tiff: ccitt compression, fix for issue #2451#2483
Merged
JimBobSquarePants merged 3 commits intomainfrom Jun 25, 2023
Merged
Conversation
…r write premature EOL codes instead of extension codes. Throw NotSupportedException, if its actually a Extension code. Fixes #2451
src/ImageSharp/Formats/Tiff/Compression/Decompressors/T6BitReader.cs
Outdated
Show resolved
Hide resolved
JimBobSquarePants
approved these changes
Jun 25, 2023
Member
JimBobSquarePants
left a comment
JimBobSquarePants
left a comment
There was a problem hiding this comment.
Thanks for doing this. 👍
This was referenced Jul 30, 2025
This was referenced Sep 29, 2025
This was referenced Nov 17, 2025
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
Prerequisites
Description
This PR fixes #2541 as discussed here:
If we encounter a Extensions1D or 2D code, we read the next 5 bits and if it turns out to be a EOL and not a Extensions1D or 2D, we return that. Otherwise throw a NotSupported Exception for the Extension1D/2D code.