Vendor things

third-party/vendor/image/examples/opening.rs

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+//! An example of opening an image.
+extern crate image;
+
+use std::env;
+use std::fs::File;
+use std::path::Path;
+
+use image::{GenericImageView, ImageFormat};
+
+fn main() {
+    let file = if env::args().count() == 2 {
+        env::args().nth(1).unwrap()
+    } else {
+        panic!("Please enter a file")
+    };
+
+    // Use the open function to load an image from a Path.
+    // ```open``` returns a dynamic image.
+    let im = image::open(Path::new(&file)).unwrap();
+
+    // The dimensions method returns the images width and height
+    println!("dimensions {:?}", im.dimensions());
+
+    // The color method returns the image's ColorType
+    println!("{:?}", im.color());
+
+    let fout = &mut File::create(Path::new(&format!("{}.png", file))).unwrap();
+
+    // Write the contents of this image to the Writer in PNG format.
+    im.write_to(fout, ImageFormat::Png).unwrap();
+}