.zdt

ZDT (Not to be confused with Zhongwen Development Tool) is a graphics file format used by TECH Win, or at least that’s all that’s ever been said about it on Wikipedia. Beyond that, knowledge of how exactly it works is highly elusive, and I doubt I’ll be able to figure it out alone in any reasonable amount of time. I’m largely putting this here to hopefully spark some discussion around it.

Compatible with: N/A

How is the data stored?

Magic number > 0x78, 0x9C

TODO: What even is this file format? How does it actually store the image data?