Optimize PNG conversion
In Aqua Paradise Zone (Summer 2020 OLDC level), this brought down the loading times from 10 seconds to approximately a second.
R_PrecacheLevel: took 10.110028 msR_PrecacheLevel: took 1.224989 msIn Aqua Paradise Zone (Summer 2020 OLDC level), this brought down the loading times from 10 seconds to approximately a second.
R_PrecacheLevel: took 10.110028 msR_PrecacheLevel: took 1.224989 msmerged