Initial vendor packages

Signed-off-by: Valentin Popov <valentin@popov.link>

vendor/image/Cargo.toml.public-private-dependencies

@@ -0,0 +1,98 @@
+cargo-features = ["public-dependency"]
+
+[package]
+name = "image"
+version = "0.24.0-alpha"
+edition = "2018"
+rust-version = "1.56"
+
+license = "MIT"
+description = "Imaging library written in Rust. Provides basic filters and decoders for the most common image formats."
+authors = ["The image-rs Developers"]
+readme = "README.md"
+
+# crates.io metadata
+documentation = "https://docs.rs/image"
+repository = "https://github.com/image-rs/image"
+homepage = "https://github.com/image-rs/image"
+categories = ["multimedia::images", "multimedia::encoding"]
+
+# Crate build related
+exclude = [
+    "src/png/testdata/*",
+    "examples/*",
+    "tests/*",
+]
+
+[lib]
+name = "image"
+path = "./src/lib.rs"
+
+[dependencies]
+bytemuck = { version = "1.7.0", features = ["extern_crate_alloc"] } # includes cast_vec
+byteorder = "1.3.2"
+num-iter = "0.1.32"
+num-rational = { version = "0.4", default-features = false }
+num-traits = { version = "0.2.0", public = true }
+gif = { version = "0.11.1", optional = true }
+jpeg = { package = "jpeg-decoder", version = "0.2.1", default-features = false, optional = true }
+png = { version = "0.17.0", optional = true }
+tiff = { version = "0.9.0", optional = true }
+ravif = { version = "0.8.0", optional = true }
+rgb = { version = "0.8.25", optional = true }
+mp4parse = { version = "0.12.0", optional = true }
+dav1d = { version = "0.6.0", optional = true }
+dcv-color-primitives = { version = "0.4.0", optional = true }
+exr = { version = "1.4.1", optional = true }
+color_quant = { version = "1.1", public = true }
+
+[dev-dependencies]
+crc32fast = "1.2.0"
+num-complex = "0.4"
+glob = "0.3"
+quickcheck = "1"
+criterion = "0.3"
+
+[features]
+# TODO: Add "avif" to this list while preparing for 0.24.0
+default = ["gif", "jpeg", "ico", "png", "pnm", "tga", "tiff", "webp", "bmp", "hdr", "dxt", "dds", "farbfeld", "jpeg_rayon", "openexr"]
+
+ico = ["bmp", "png"]
+pnm = []
+tga = []
+webp = []
+bmp = []
+hdr = []
+dxt = []
+dds = ["dxt"]
+farbfeld = []
+openexr = ["exr"]
+
+# Enables multi-threading.
+# Requires latest stable Rust.
+jpeg_rayon = ["jpeg/rayon"]
+# Non-default, enables avif support.
+# Requires latest stable Rust.
+avif = ["avif-encoder"]
+# Requires latest stable Rust and recent nasm (>= 2.14).
+avif-encoder = ["ravif", "rgb"]
+# Non-default, even in `avif`. Requires stable Rust and native dependency libdav1d.
+avif-decoder = ["mp4parse", "dcv-color-primitives", "dav1d"]
+
+# Build some inline benchmarks. Useful only during development.
+# Requires rustc nightly for feature test.
+benchmarks = []
+
+[[bench]]
+path = "benches/decode.rs"
+name = "decode"
+harness = false
+
+[[bench]]
+path = "benches/encode.rs"
+name = "encode"
+harness = false
+
+[[bench]]
+name = "copy_from"
+harness = false