Can NanumPlayer Translate Video Subtitles Fully Offline?
You want translated subtitles for a local video on a laptop with no internet. What has to be installed before NanumPlayer works offline, and will your PC run it?
4 min readTopic
How-to
Practical guides for images, documents, video and online tools 
Firefox Save to PDF: Fix Missing Backgrounds and Cut-Off Tables
The page looks right in the tab, but Save to PDF drops the background colors and cuts a table in half. Why does Firefox export something different from what you see?
4 min read
Forgot to Switch Korean and English? Catchtype Fixes Text as You Type
Halfway through a word you notice it came out as Korean jamo instead of English. How does Catchtype fix that as you type, and when do you turn it off?
4 min read
How to Turn Off Spatial Audio on AirPods
Turn your head and the music seems to slide toward one ear, then settles when you face the screen again. Is an AirPod failing, or is a setting doing that?
4 min read
WebP vs JPG vs PNG: Which Image Format Should You Use?
Your logo needs a transparent background, and the screenshot's small text has to stay crisp. Is JPG still the right format, or is it time for PNG or WebP?
5 min read