rgb 0.8.29

`struct RGB/RGBA/etc.` for sharing pixels between crates + convenience methods for color manipulation. Allows no-copy high-level interoperability. Also adds common convenience methods and implements standard Rust traits to make `RGB`/`RGBA` pixels and slices first-class Rust objects.

# rustc version rustc 1.58.0-nightly (c390d69a6 2021-10-28) # docs.rs version docsrs 0.6.0 (f0f19a6 2021-10-27) # build log [INFO] running `Command { std: "docker" "create" "-v" "/home/cratesfyi/workspace/builds/rgb-0.8.29/target:/opt/rustwide/target:rw,Z" "-v" "/home/cratesfyi/workspace/builds/rgb-0.8.29/source:/opt/rustwide/workdir:ro,Z" "-v" "/home/cratesfyi/workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/home/cratesfyi/workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "DOCS_RS=1" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "3221225472" "--cpus" "3" "--user" "1001:1001" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "rustdoc" "--lib" "-Zrustdoc-map" "--features" "argb serde as-bytes" "-Zunstable-options" "--config=doc.extern-map.registries.crates-io=\"https://docs.rs/{pkg_name}/{version}/x86_64-unknown-linux-gnu\"" "-j3" "--" "-Z" "unstable-options" "--emit=invocation-specific" "--resource-suffix" "-20211028-1.58.0-nightly-c390d69a6" "--static-root-path" "/" "--cap-lints" "warn" "--disable-per-crate-search", kill_on_drop: false }` [INFO] [stdout] 9e8ec5530affeb697506f30432a47674b062cba7db70d1c46d32b54edc8a214f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "9e8ec5530affeb697506f30432a47674b062cba7db70d1c46d32b54edc8a214f", kill_on_drop: false }` [INFO] [stderr] Documenting rgb v0.8.29 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.13s [INFO] running `Command { std: "docker" "inspect" "9e8ec5530affeb697506f30432a47674b062cba7db70d1c46d32b54edc8a214f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e8ec5530affeb697506f30432a47674b062cba7db70d1c46d32b54edc8a214f", kill_on_drop: false }` [INFO] [stdout] 9e8ec5530affeb697506f30432a47674b062cba7db70d1c46d32b54edc8a214f