Skip to main content
Hashnode
yan wang
Open search (press Control or Command and K)
Toggle theme
Open menu
Hashnode
yan wang
Open search (press Control or Command and K)
Toggle theme
Write
Command Palette
Search for a command to run...
Archive
4 posts published so far
Sep 13, 2026
60 % of our image decode failures were HEIC files named .jpg
yan wang
Sep 13, 2026
A scan is never perfectly square
yan wang
Sep 13, 2026
The adaptive threshold that deleted the thing we were looking for
yan wang
Sep 13, 2026
Three things that bit us moving a document scanner fully into the browser
yan wang
