Initial vendor packages

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

1 files changed, 22 insertions, 0 deletions

diff --git a/vendor/exr/examples/0b_read_meta.rs b/vendor/exr/examples/0b_read_meta.rs
new file mode 100644
index 0000000..a20527f
--- /dev/null
+++ b/vendor/exr/examples/0b_read_meta.rs
@@ -0,0 +1,22 @@
+
+
+// exr imports
+extern crate exr;
+
+/// Print the custom meta data of a file, excluding technical encoding meta data.
+/// Prints compression method and tile size, but not purely technical data like chunk count.
+fn main() {
+    use exr::prelude::*;
+
+    let meta_data = MetaData::read_from_file(
+        "generated_rgba_with_meta.exr",
+        false // do not throw an error for invalid or missing attributes, skipping them instead
+    ).expect("run example `1_write_rgba_with_metadata` to generate the required file");
+
+    for (layer_index, image_layer) in meta_data.headers.iter().enumerate() {
+        println!(
+            "custom meta data of layer #{}:\n{:#?}",
+            layer_index, image_layer.own_attributes
+        );
+    }
+}
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