Many users download PS2 Classics from the PlayStation Store onto their PS3. When they see a tool converting these files for PS4 use, they mistakenly believe it works for all PS3 games. It does not. This method works for PS2 games only.
For those looking to manage these files on a PC, tools like PS4-PKG-Tool on GitHub offer a grid view to manage and rename your library before transferring them to the console. pearlxcore/PS4-PKG-Tool: Manage and perform ... - GitHub ps3 to ps4 pkg converter
Here is the workflow these tools facilitate: Many users download PS2 Classics from the PlayStation
A "converter" tool would essentially have to de-compile the entire game, rewrite the source code to work with x86 architecture, and re-compile it. That is not a conversion; that is a multi-year porting process requiring a team of developers and access to the original source code. No automated script can do this. This method works for PS2 games only
He laughed. Then he panicked. If this works for me, it works for anyone.