diff --git a/crates/app-iced/src/components/gallery/probe.rs b/crates/app-iced/src/components/gallery/probe.rs
index e53b38a..282408e 100644
--- a/crates/app-iced/src/components/gallery/probe.rs
+++ b/crates/app-iced/src/components/gallery/probe.rs
@@ -82,17 +82,6 @@ fn delta_ratio(pixel: [u8; 3], surface: [u8; 3], line: [u8; 3]) -> f32 {
     (dr + dg + db) / 3.0
 }
 
-/// 图上某个精确色的像素数（带容差）。
-fn count_pixels(shot: &Shot, color: [u8; 3]) -> usize {
-    (0..shot.height)
-        .map(|y| {
-            (0..shot.width)
-                .filter(|x| matches(shot.at(*x, y), color))
-                .count()
-        })
-        .sum()
-}
-
 /// `ULL_GALLERY_SHOT` → 截图路径（相对路径按**工作区根**解释：`cargo test` 的 cwd 是 crate 目录）。
 fn shot_path() -> Option<std::path::PathBuf> {
     let raw = std::env::var_os("ULL_GALLERY_SHOT")?;