Not directly. Unlike old cartridge ROMs that could be hex-edited, PS3/Xbox 360 ISOs are signed and encrypted. Attempting to convert will break the digital signature. You need to obtain the correct regional ISO.
If you need , extracting files, or patching between PAL and NTSC-U saves, let me know and I can provide command-line tools or step-by-step guides. Tomb Raider 2013 -PAL--NTSC-U--ISO-
The reboot streamlined gameplay to reach a broader modern audience, incorporating: Not directly