problem with tool export and import texture font file dds from uexp FF7r pc

[giap21]

I have found a tool to extract files uexp to dds.
it works fine with extract, but import it doesn't work, please someone help me fix the error to make it work with texture font ff7r , thanks a lot

https://drive.google.com/file/d/1-8GRhm ... sp=sharing (font texture folder)
https://drive.google.com/file/d/1gqzr-3 ... sp=sharing (uexp tool)
https://drive.google.com/file/d/1DCzQMv ... sp=sharing (uexp tool source code)