I personally think Waifu2x is too smeary, ESGARN's Digital Frames model does wonders with persona portraits, i recomend also using dedithering.

Portraits and model textures are one of the few things that you can actually upscale on the PS2 Atlus RPGs, and the .TMX seems to have a limit of 512 or 1024 before corrupting but that's the least of your problems as the UI textures cannot be upscaled without them getting off-centered onscreen due t...

Yes.

Cheat engine only afects values and has nothing to do with file alteration , if you want to modify a game file you need Mod Compendium and an ISO program or use the HOSTFS method. You can check the guide section, the mod release section (for hostfs) and the wiki for further info.

Thats where you put the filepath of your EPL, for example: C:/Users/Persona 3/Aigis.CPK

huh i could had sworn i answered just 5 minutes ago, anywho, i just updated the wiki and hopefully it's easier to understand now.

Well are you getting any results at all? The P5 injector is for P5 specfiically, while Struggle's python script is for P3 and 4 specifically

Even with the instructions provided on the wiki? what step do you get stuck on?

What's the issue?

It's right here on the wiki https://amicitia.miraheze.org/wiki/EPL