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author | Jay Berkenbilt <ejb@ql.org> | 2020-12-25 15:51:20 +0100 |
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committer | Jay Berkenbilt <ejb@ql.org> | 2020-12-28 18:58:19 +0100 |
commit | 858c7b89bc67698a112b3b07885310d8e0132eb0 (patch) | |
tree | 4455e5094bb75a94353472088b2257bd179e5ae9 /ChangeLog | |
parent | 1a62cce94012e05e25e81dd7016766d9d039281d (diff) | |
download | qpdf-858c7b89bc67698a112b3b07885310d8e0132eb0.tar.zst |
Let optimize filter stream parameters instead of making them direct
Also removes preclusion of stream references in stream parameters of
filterable streams and reduces write times by about 8% by eliminating
an extra traversal of the objects.
Diffstat (limited to 'ChangeLog')
-rw-r--r-- | ChangeLog | 8 |
1 files changed, 8 insertions, 0 deletions
@@ -1,3 +1,11 @@ +2020-12-25 Jay Berkenbilt <ejb@ql.org> + + * Refactor write code to eliminate an extra full traversal of + objects in the file and to remove assumptions that preclude stream + references from appearing in /DecodeParms of filterable streams. + This results in an approximately 8% performance reduction in write + times. + 2020-12-23 Jay Berkenbilt <ejb@ql.org> * Allow library users to provide their own decoders for stream |