Add image dimension and file size information

crates/image_viewer/Cargo.toml

@@ -23,3 +23,4 @@ theme.workspace = true
 ui.workspace = true
 util.workspace = true
 workspace.workspace = true
+image = "0.25.5"

crates/image_viewer/src/image_viewer.rs

@@ -1,3 +1,5 @@
+use image::GenericImageView;
+use std::fs::metadata;
 use std::path::PathBuf;
 
 use anyhow::Context as _;
@@ -122,8 +124,21 @@ impl Item for ImageView {
 
     fn breadcrumbs(&self, _theme: &Theme, cx: &AppContext) -> Option<Vec<BreadcrumbText>> {
         let text = breadcrumbs_text_for_image(self.project.read(cx), self.image_item.read(cx), cx);
+
+        let img_info = image_info(self.image_item.read(cx), self.project.read(cx), cx)
+            .map(|(width, height, size)| {
+                format!(
+                    "{} | Dimension: {}x{} | Image size: {:.2} KB",
+                    text,
+                    width,
+                    height,
+                    size as f64 / 1024.0
+                )
+            })
+            .unwrap_or_else(|err| format!("{} | Image info is not available: {}", text, err));
+
         Some(vec![BreadcrumbText {
-            text,
+            text: img_info,
             highlights: None,
             font: None,
         }])
@@ -145,6 +160,35 @@ impl Item for ImageView {
     }
 }
 
+fn image_info(
+    image: &ImageItem,
+    project: &Project,
+    cx: &AppContext,
+) -> Result<(u32, u32, u64), String> {
+    let worktree = project
+        .worktree_for_id(image.project_path(cx).worktree_id, cx)
+        .ok_or_else(|| "Could not find worktree for image".to_string())?;
+    let worktree_root = worktree.read(cx).abs_path();
+
+    let path = if image.path().is_absolute() {
+        image.path().to_path_buf()
+    } else {
+        worktree_root.join(image.path())
+    };
+
+    if !path.exists() {
+        return Err(format!("File does not exist at path: {:?}", path));
+    }
+
+    let img = image::open(&path).map_err(|e| format!("Failed to open image: {}", e))?;
+    let dimensions = img.dimensions();
+
+    let file_metadata = metadata(&path).map_err(|e| format!("Cannot access image data: {}", e))?;
+    let file_size = file_metadata.len();
+
+    Ok((dimensions.0, dimensions.1, file_size))
+}
+
 fn breadcrumbs_text_for_image(project: &Project, image: &ImageItem, cx: &AppContext) -> String {
     let path = image.path();
     if project.visible_worktrees(cx).count() <= 1 {