完整汉化：将所有用户可见文本翻译为简体中文

- index.html: 页面标题、meta 标签、按钮文字/提示、状态栏
- docs.html: 完整文档页面 9 个章节
- js/main.js: 模式名称、分区标题、滑块标签、toast 消息、按钮文字
- js/ui.js: 新种子按钮、随机化提示
- js/modals.js: 导出对话框标题/选项/标签、套装生成器文本
- js/exporter.js: 渲染进度文本、完成/错误 toast 消息
- js/palettes.js: 16 种调色板名称
- README.md: 项目说明全文

js/exporter.js

@@ -9,7 +9,7 @@ var Exporter = (function () {
   function showOverlay(title) {
     cancelled = false;
     $("overlay-title").textContent = title;
-    $("overlay-detail").textContent = "preparing";
+    $("overlay-detail").textContent = "准备中";
     $("overlay-bar").style.width = "0%";
     $("overlay").hidden = false;
   }
@@ -49,7 +49,7 @@ var Exporter = (function () {
       busy = false;
       if (blob) {
         download(blob, stamp(P, "png"));
-        FX.celebrate("Saved " + w + "\u00d7" + h + " PNG");
+        FX.celebrate("已保存 " + w + "\u00d7" + h + " PNG");
       }
     }, "image/png");
   }
@@ -91,7 +91,7 @@ var Exporter = (function () {
   async function exportVideo(P, aspect) {
     if (busy) return;
     if (typeof VideoEncoder === "undefined" || typeof VideoFrame === "undefined") {
-      UI.toast("This browser has no WebCodecs support, use a current Chrome, Edge or Firefox");
+      UI.toast("此浏览器不支持 WebCodecs，请使用最新版 Chrome、Edge 或 Firefox");
       return;
     }
     busy = true;
@@ -104,7 +104,7 @@ var Exporter = (function () {
     var totalSec = videoDurationSec(P);
     var nFrames = Math.max(2, Math.round(totalSec * fps));
 
-    showOverlay("Rendering video");
+    showOverlay("渲染视频中");
     Engine.suspend();
     Engine.setPlaying(false);
     Engine.setSize(w, h);
@@ -112,7 +112,7 @@ var Exporter = (function () {
     var picked = await pickEncoderConfig(w, h, fps);
     if (!picked) {
       restore();
-      UI.toast("No supported video codec (VP9/VP8) found");
+      UI.toast("未找到支持的视频编码器 (VP9/VP8)");
       return;
     }
 
@@ -152,7 +152,7 @@ var Exporter = (function () {
         vf.close();
 
         setProgress(0.9 * (f + 1) / nFrames,
-          "frame " + (f + 1) + "/" + nFrames + " \u00b7 " + w + "\u00d7" + h + " @ " + fps + "fps");
+          "帧 " + (f + 1) + "/" + nFrames + " \u00b7 " + w + "\u00d7" + h + " @ " + fps + "帧/秒");
 
         /* backpressure: never let the encoder queue grow unbounded */
         while (encoder.encodeQueueSize > 2) await wait(2);
@@ -160,7 +160,7 @@ var Exporter = (function () {
       }
 
       if (!cancelled && !encError) {
-        setProgress(0.93, "finalizing encode");
+        setProgress(0.93, "完成编码");
         await encoder.flush();
       }
     } catch (e) {
@@ -177,11 +177,11 @@ var Exporter = (function () {
     if (cancelled) { hideOverlay(); busy = false; return; }
     if (encError || !encFrames.length) {
       hideOverlay(); busy = false;
-      UI.toast("Video encode failed" + (encError && encError.message ? ": " + encError.message : ""));
+      UI.toast("视频编码失败" + (encError && encError.message ? "：" + encError.message : ""));
       return;
     }
 
-    setProgress(0.97, "writing webm container");
+    setProgress(0.97, "写入 WebM 容器");
     await wait(0);
     var webm = WebMMux.mux({
       codecId: picked.codecId,
@@ -193,7 +193,7 @@ var Exporter = (function () {
     hideOverlay();
     busy = false;
     download(new Blob([webm], { type: "video/webm" }), stamp(P, "webm"));
-    FX.celebrate("Saved " + totalSec.toFixed(1) + "s video \u00b7 " + w + "\u00d7" + h + " @ " + fps + "fps");
+    FX.celebrate("已保存 " + totalSec.toFixed(1) + "s 视频 \u00b7 " + w + "\u00d7" + h + " @ " + fps + "帧/秒");
 
     function restore() {
       Engine.setSize(prev[0], prev[1]);
@@ -218,7 +218,7 @@ var Exporter = (function () {
     var fps = parseInt(P.gifFps, 10);
     var nFrames = Math.max(2, Math.round(P.loop * fps));
 
-    showOverlay("Rendering GIF");
+    showOverlay("渲染 GIF 中");
     Engine.setSize(w, h);
 
     var frames = [];
@@ -226,7 +226,7 @@ var Exporter = (function () {
       if (cancelled) break;
       Engine.renderAt(f / nFrames);
       frames.push(Engine.readPixels());
-      setProgress(0.4 * (f + 1) / nFrames, "capturing " + (f + 1) + "/" + nFrames);
+      setProgress(0.4 * (f + 1) / nFrames, "捕获 " + (f + 1) + "/" + nFrames);
       if (f % 4 === 3) await wait(0);
     }
 
@@ -238,7 +238,7 @@ var Exporter = (function () {
     var data = await GIFEnc.encode({
       frames: frames, width: w, height: h, fps: fps,
       dither: P.gifDither, loop: P.gifLoop,
-      onProgress: function (frac, detail) { setProgress(0.4 + 0.6 * frac, "encoding \u00b7 " + detail); },
+      onProgress: function (frac, detail) { setProgress(0.4 + 0.6 * frac, "编码中 \u00b7 " + detail); },
       isCancelled: function () { return cancelled; }
     });
 
@@ -246,7 +246,7 @@ var Exporter = (function () {
     busy = false;
     if (data && !cancelled) {
       download(new Blob([data], { type: "image/gif" }), stamp(P, "gif"));
-      FX.celebrate("Saved " + nFrames + "-frame looping GIF (" + w + "\u00d7" + h + ")");
+      FX.celebrate("已保存 " + nFrames + " 帧循环 GIF (" + w + "\u00d7" + h + ")");
     }
   }