Initial vendor packages

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

vendor/exr/src/lib.rs

@@ -0,0 +1,100 @@
+
+
+//! Read and write OpenEXR images.
+//! This library uses no foreign code or unsafe Rust.
+//!
+//! See the [README.md](https://github.com/johannesvollmer/exrs/blob/master/README.md) for crate information.
+//! Read __the [GUIDE.md](https://github.com/johannesvollmer/exrs/blob/master/GUIDE.md) for a API introduction__.
+//! Check out the [examples](https://github.com/johannesvollmer/exrs/tree/master/examples) for a first impression.
+
+#![warn(
+    rust_2018_idioms,
+    future_incompatible,
+    unused_extern_crates,
+    unused,
+
+    missing_copy_implementations,
+    missing_debug_implementations,
+
+    clippy::all,
+    clippy::restriction,
+    clippy::pedantic,
+    clippy::nursery,
+    clippy::cargo,
+)]
+
+#![deny(
+    unused_variables,
+    unused_assignments,
+    dead_code,
+    unused_must_use,
+    missing_copy_implementations,
+    trivial_numeric_casts,
+    redundant_semicolons
+)]
+
+#![forbid(unsafe_code)]
+#![warn(missing_docs)]
+
+pub mod io; // public to allow for custom attribute byte parsing
+
+pub mod math;
+pub mod compression;
+pub mod meta;
+pub mod image;
+
+pub mod error;
+pub mod block;
+
+#[macro_use]
+extern crate smallvec;
+
+/// Export the most important items from `exrs`.
+/// _Note: This includes a type called `Result`, possibly overwriting the default `std::Result` type usage._
+pub mod prelude {
+
+    /// Import this specifically if you want to be explicit but still use the extension traits.
+    pub mod traits {
+        pub use crate::image::write::{WritableImage, channels::GetPixel};
+        pub use crate::image::read::{
+            read, any_channels::ReadSamples, image::ReadLayers,
+            image::ReadImage, layers::ReadChannels,
+            specific_channels::{ReadSpecificChannel}
+        };
+
+        pub use crate::image::crop::{Crop, CropWhere, CropResult, InspectSample, CroppedChannels, ApplyCroppedView};
+    }
+
+    pub use traits::*;
+
+    pub use crate::image::write::{write_rgb_file, write_rgba_file};
+    pub use crate::image::read::{
+        read_first_rgba_layer_from_file,
+        read_all_rgba_layers_from_file,
+        read_all_data_from_file,
+        read_all_flat_layers_from_file,
+        read_first_flat_layer_from_file
+    };
+
+    // image data structures
+    pub use crate::image::*;
+    pub use crate::meta::{ attribute, MetaData, header::{ LayerAttributes, ImageAttributes } };
+    pub use crate::block::samples::Sample;
+    pub use crate::meta::attribute::{
+        AttributeValue, Compression, Text, IntegerBounds,
+        LineOrder, SampleType, TileDescription, ChannelDescription
+    };
+
+    // common math
+    pub use crate::math::Vec2;
+
+    // error handling
+    pub use crate::error::{ Result, Error };
+
+    // re-export external stuff
+    pub use half::f16;
+    pub use smallvec::SmallVec;
+}
+
+
+