initial commit

src/descriptors.rs

@@ -0,0 +1,31 @@
+use image::GenericImageView;
+
+pub trait Descriptor {
+    fn info(&self) -> String {
+        "Descriptor".to_string()
+    }
+    fn describe(&self, img: image::DynamicImage) -> u64;
+}
+
+pub struct Median;
+
+impl Descriptor for Median {
+    fn describe(&self, img: image::DynamicImage) -> u64 {
+        let mut median: u64 = 0; //Average for now while i figure out sorting in rust
+        let img = img.grayscale().thumbnail_exact(8, 8);
+        for (_, _, pix) in img.pixels() {
+            median += pix[0] as u64;
+        }
+        let median: u8 = (median/64) as u8;
+        let mut mask: u64 = 0;
+        img.save("debug.png").unwrap();
+        for (_, _, pix) in img.pixels() {
+            if pix[0] > median {
+                mask += 1;
+            }
+            mask = mask << 1;
+        }
+        mask
+    }
+}
+

src/main.rs

@@ -0,0 +1,13 @@
+use descriptors::{Descriptor, Median};
+
+pub mod descriptors;
+
+fn main() {
+    let desc = Median;
+    let img0 = image::open("img/meowl.jpg").unwrap();
+    let img1 = image::open("img/nyameowl.jpg").unwrap();
+    let img2 = image::open("img/armmeowl.jpg").unwrap();
+    println!("{:#x}", desc.describe(img0));
+    println!("{:#x}", desc.describe(img1));
+    println!("{:#x}", desc.describe(img2));
+}