Schlyngue has released PSX2PS4, he acknowledges that Markus95 had already released a bat version similar to this, but also states that he was working on it before Markus95 released his and felt it a waste not to release.
More is better in my opinion 🙂
Here are the features:
When you select CD1, the tool will automatically retrieve the PS1 game id and suggest it for the PKG id.
After retrieving the PS1 game id, the tool will also automatically retrieve the game name and offer it
You can select any image for cover and background and the tool will automatically convert them to the right format and also automatically resize them to the right size.
If you do not select any image, generic images (those displayed in the tools) will be used automatically