This version has an error when separating RGBA images.

Finalize mode improvements

C4: textures will be quantized.
CMPR, RGB5A3, RGBA32, C8 & C14X2 Removes alpha data from opaque textures.

Thanks to Bighead for the idea.
Moves duplicated textures into a separate directory.
Result now shows the number of textures, optimizations, duplicates, old & new texture size and space saved in %.
-Progress:list shows now all optimizations in the console.

Attention! This is a .NET 6.0 application and requires the .NET Runtime 6.0. If you don't have it installed, you can download it from here.