albertz/png-db
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Database for PNG images
5 mentions on Hacker News by 1 person: 1 story, 4 comments · first 2011-03-07 · latest 2024-05-22
20082026
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…every few seconds and dumped it into a DB. I had a few fun ideas and projects based on this: * https://github.com/albertz/png-db : Store multiple PNG files more efficiently by sharing common data. This gives a compression rate of about…
comment by albertzeyer · 2024-05-22 · in Windows Recall sounds like a privacy nightmare -
…lookup for such blocks is made fast. With this PNG DB, I have a compression rate of about 400-500%. https://github.com/albertz/png-db Some of the scripts I used to analyze the screenshots are here, but in the end, it was not really so…
comment by albertzeyer · 2023-12-27 · in Show HN: Rem: Remember Everything (open source) -
…I wrote a DB for PNG files which deduplicates PNG blocks (only exact matchs): https://github.com/albertz/png-db
comment by albertzeyer · 2023-01-29 · in Take more screenshots (2022) -
…files more efficiently. It deduplicates blocks, and thus achieves much higher compression rates: https://github.com/albertz/png-db The analytics were harder than I thought. I had OpenCV at hand, and tried using those SIFT features (if I…
comment by albertzeyer · 2023-01-29 · in Take more screenshots (2022)