This is a quick tutorial on how to create custom PS3 disc images, links too tools can be found below.
Have fun and enjoy, please like, subscribe and share, if you want more videos like this. Thank you
*Note The PS3 disc template is 1440 x 1440 px, so when I scale the actual Galactus image, I scale to 1370 x 1370 px, and is a perfect fit, also there are loads of other templates out there, this one is basic and easy to use.
PS3 Template (one in video)
Another decent PS3 disc template
https://vgboxart.com/resource/2209/playstation-3-disc-template/
Circle crop tool
https://crop-circle.imageonline.co
GIMP
https://www.gimp.org/