はやいはやい
$ time ./target/release/mandelbrot mandel.png 1000x750 -1.20,0.35 -1,0.20
real 0m0.037s
user 0m0.212s
sys 0m0.002s
$ time ./target/release/mandelbrot mandel.png 1000x750 -1.20,0.35 -1,0.20
real 0m0.065s
user 0m0.211s
sys 0m0.002s
patches/packages/linux-5.15.80/*: Upgraded.
These updates fix various bugs and security issues.
http://ftp.slackware.com/pub/slackware/slackware64-15.0/ChangeLog.txt
image::PNGEncoder::encodeが受け付けるデータが、&[u8]なので、32bit化するなら、それに合わせてデータ作らないといけない?
$ time ./target/release/mandelbrot mandel.png 1000x750 -1.20,0.35 -1,0.20
real 0m0.201s
user 0m0.201s
sys 0m0.000s