diff --git a/docs/index.md b/docs/index.md
index 4186db39..3779a1c2 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -9,6 +9,7 @@ hero:
+- [东非最发达的城市现在怎么样了？揭秘肯尼亚不为人知的一面](./东非最发达的城市现在怎么样了？揭秘肯尼亚不为人知的一面.md)
- [一次性搞清楚北方四岛 ｜ 毛泽东日本代表团谈话 ｜ 中苏交恶](./一次性搞清楚北方四岛_｜_毛泽东日本代表团谈话_｜_中苏交恶.md)
- [对非零关税：补齐中国资源短板，带动中非共同发展](./对非零关税：补齐中国资源短板，带动中非共同发展.md)
- [馬來西亞為何力挺伊朗？當宗教之外的現實利益，讓遜尼派國家站在什葉派這邊](./馬來西亞為何力挺伊朗？當宗教之外的現實利益，讓遜尼派國家站在什葉派這邊.md)
diff --git a/docs/东非最发达的城市现在怎么样了？揭秘肯尼亚不为人知的一面.md b/docs/东非最发达的城市现在怎么样了？揭秘肯尼亚不为人知的一面.md
new file mode 100644
index 00000000..35343510
--- /dev/null
+++ b/docs/东非最发达的城市现在怎么样了？揭秘肯尼亚不为人知的一面.md
@@ -0,0 +1,1885 @@
+---
+interval: 2
+dedup: 0.03
+video: '/东非最发达的城市现在怎么样了？揭秘肯尼亚不为人知的一面 [lWg9GRXltaI].webm'
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diff --git a/group-similar.js b/group-similar.js
index 132e9bae..9800b4da 100644
--- a/group-similar.js
+++ b/group-similar.js
@@ -25,6 +25,7 @@
import { readFileSync, writeFileSync } from "node:fs";
import { resolve, dirname } from "node:path";
import { fileURLToPath } from "node:url";
+import matter from "gray-matter";
// @ts-ignore - sharp ships no bundled .d.ts; types are not needed at runtime
import sharp from "sharp";
@@ -267,17 +268,22 @@ export async function renderFile(inputPath, outputPath, threshold = 0.005) {
const baseDir = dirname(resolvedInput);
console.log(`Reading : ${resolvedInput}`);
- console.log(`Threshold : ${threshold}`);
- const raw = readFileSync(resolvedInput, "utf8");
+ const { data, content: raw } = matter(readFileSync(resolvedInput, "utf8"));
const lines = raw.split("\n").map(parseLine);
+ threshold =
+ typeof data["dedup"] === "number" && data["dedup"] > 0
+ ? data["dedup"]
+ : threshold;
+ console.log(`Threshold : ${threshold}`);
+
/** @type {Stats} */
const stats = { comparisons: 0, grouped: 0 };
const grouped = await groupImages(lines, baseDir, threshold, stats);
const output = render(grouped);
- writeFileSync(resolvedOutput, output, "utf8");
+ writeFileSync(resolvedOutput, matter.stringify(output, data), "utf8");
console.log(
`Comparisons: ${stats.comparisons} | grouped: ${stats.grouped}`,