If you still want to try, search for:
Best for: Unmodded PS2s with a swap trick or basic modchip. snes station iso ps2 link
This is a highly popular modded version based on the Megaman extension. It features an updated uLaunchELF-styled UI, cheat support, and custom background options. You can read about the project or acquire it via the pinguinoctis blog or download the assets directly from the community repository at PSX-Place . If you still want to try, search for:
Most modern PS2 setups rely on USB sticks rather than wasting time burning ISO files to physical DVDs. to the FAT32 file system. If you still want to try
You can toggle between 4:3 (original) and 16:9 (stretched) in the settings.