がむ

@Chman Would you please review?

ライブラリバージョン ``` ~/Dropbox/hanamaru-renderer  rtcamp6●  (;_;) 1  cargo outdated  08:59:33 Name Project Compat Latest Kind Platform ---- ------- ------ ------ ---- -------- coco->either 1.1.0 Removed Removed Normal...

``` バージョンアップ前 20x4spp: total 57.017 sec. used 0.40 % (x 252.56) ```

``` ... error[E0061]: this function takes 1 parameter but 2 parameters were supplied --> src\main.rs:807:38 | 807 | let _ = image::ImageRgb8(imgbuf).save(fout, image::PNG); | ^^^^ expected 1 parameter error[E0061]: this...

cargo updae後 ``` sampled: 20x4 spp. total 57.156 sec. used 0.40 % (x 251.94) ```

``` ~/Dropbox/hanamaru-renderer  rtcamp6  ('-') 0  cargo outdated  09:14:04 Name Project Compat Latest Kind Platform ---- ------- ------ ------ ---- -------- fuchsia-zircon->bitflags 1.0.4 --- Removed Normal ---...

> rayon 0.8.2 -> 1.0.2 > total 57.005 sec. used 0.40 % (x 252.61)

``` ~/Dropbox/hanamaru-renderer  rtcamp6  ('-') 0  cargo outdated  10:02:50 Name Project Compat Latest Kind Platform ---- ------- ------ ------ ---- -------- fuchsia-zircon->bitflags 1.0.4 --- Removed Normal ---...

rand の アップデートは断念。 seed の指定が `[u8; 32]` になったため、コードの修正が大きそうだったので。

警告一覧 ``` C:\Users\gam0022\Dropbox\hanamaru-renderer (rtcamp6) λ cargo run --release Compiling hanamaru-renderer v0.1.0 (file:///C:/Users/gam0022/Dropbox/hanamaru-renderer) warning: unused import: `std::fs::File` --> src\renderer.rs:6:5 | 6 | use std::fs::File; | ^^^^^^^^^^^^^ | = note: #[warn(unused_imports)] on...