Added commit that showed the images width and height

src/cache.rs

@@ -81,4 +81,33 @@ impl ImageCache {
       ui.needs_update();
     });
   }
-}
+
+  pub fn get_image_dimensions<'a>(&'a self, path: String, size: usize) -> Option<(usize,usize)>{
+    let maxwidth = SIZES[size][0];
+    let maxheight = SIZES[size][1];
+
+      let decoded = match rawloader::decode(&path) {
+        Ok(img) => img.to_srgb(maxwidth, maxheight).unwrap(),
+        // If we couldn't load it as a raw try with the normal image loading
+        Err(_) => match image::open(&Path::new(&path)) {
+          Ok(img) => {
+            let rgb = img.to_rgb();
+            let width = rgb.width() as usize;
+            let height = rgb.height() as usize;
+            SRGBImage {
+              data: rgb.into_raw(),
+              width: width,
+              height: height,
+            }
+          }
+          Err(_) => {
+            println!("Don't know how to load \"{}\"", path);
+            return None
+          }
+        },
+      };
+      let imgwidth = decoded.width;
+      let imgheight = decoded.height;
+      return Some((imgwidth, imgheight));
+    }
+  }

src/main.rs

@@ -163,15 +163,32 @@ fn main() {
 
         if let Some(ref f) = file {
             let file_name = Path::new(f).file_name().unwrap();
-            widget::Text::new(file_name.to_str().unwrap())
-            .color( color::WHITE)
-            .font_size(18)
-            .padded_w_of(ids.footer, PAD)
-            .mid_top_with_margin_on(ids.footer, PAD)
-            .center_justify()
-            .line_spacing(10.0)
-            .set(ids.lefttext, ui);
-}
+            let option_dimensions: Option<(usize, usize)> = icache.get_image_dimensions(
+                file.clone().unwrap(),
+                size);
+
+            if let Some(dimensions) = option_dimensions {
+                    let width_usize = dimensions.0;
+                    let height_usize = dimensions.1;
+
+
+                    let width = &width_usize.to_string();
+                    let height = &height_usize.to_string();
+                    let output = format!(
+                        "{} {}x{}", file_name.to_str().unwrap(),
+                        width,
+                        height);
+
+                    widget::Text::new(&output)
+                    .color( color::WHITE)
+                    .font_size(18)
+                    .padded_w_of(ids.footer, PAD)
+                    .mid_top_with_margin_on(ids.footer, PAD)
+                    .center_justify()
+                    .line_spacing(10.0)
+                    .set(ids.lefttext, ui);
+            }
+        }
 
         for event in widget::FileNavigator::all(&directory)
           .color(conrod::color::LIGHT_BLUE)