> This resolves a gif parsing bug where an unwanted opaque rectangle could > appear under these conditions: > > 1. The disposal method for frames is 1 (meaning "do not dispose", aka > "DISPOSAL_SAVE") > 2. The transparent pixel is non-zero > 3. There's more than one such consecutive frame > > Previously: the GifImageDecoder would leave the saved_image pixels as zero > when they were supposed to be transparent. This works great if the > transparent pixel index is zero, but it flood fills the background of your > frame with the zeroeth color otherwise.
Jeremy Wood has updated the pull request incrementally with five additional commits since the last revision: - 8356137: readding transparency check at (20, 20) - GifComparison: fixing error message - GifComparison: code cleanup - 8356137: change package to access GifComparison - GifComparison: adding common helper class for gif bugs ------------- Changes: - all: https://git.openjdk.org/jdk/pull/25044/files - new: https://git.openjdk.org/jdk/pull/25044/files/c7072231..cfa679a8 Webrevs: - full: https://webrevs.openjdk.org/?repo=jdk&pr=25044&range=03 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=25044&range=02-03 Stats: 590 lines in 4 files changed: 452 ins; 138 del; 0 mod Patch: https://git.openjdk.org/jdk/pull/25044.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/25044/head:pull/25044 PR: https://git.openjdk.org/jdk/pull/25044
