新增图片批量处理

2026-01-15 10:24:02 +08:00
parent 1de2ac8491
commit 943bf4bbd4
18 changed files with 1208 additions and 123 deletions
--- a/lib/plugins/image/config.js
+++ b/lib/plugins/image/config.js
@ -0,0 +1,85 @@
+import fs from "fs";
+
+export const title = "图片批量处理";
+
+const IMAGE_EXTS = [".jpg", ".jpeg", ".png", ".webp", ".gif", ".tiff", ".avif"];
+
+export function listImageFiles() {
+  try {
+    const cwd = process.cwd();
+    const files = fs.readdirSync(cwd);
+    return files.filter(file => {
+      const ext = file.slice(file.lastIndexOf(".")).toLowerCase();
+      return IMAGE_EXTS.includes(ext);
+    });
+  } catch (err) {
+    console.error("读取文件列表失败:", err);
+    return [];
+  }
+}
+
+export function getSteps() {
+  const files = listImageFiles();
+
+  return [
+    {
+      name: "源文件",
+      type: "multiselect",
+      message: files.length ? "选择要处理的图片文件" : "当前目录未找到图片文件",
+      options: files.map(file => ({ value: file, label: file })),
+      default: [],
+      emptyMessage: "请按 Esc 返回并放入图片文件后重试"
+    },
+    {
+      name: "压缩",
+      type: "select",
+      message: "选择压缩质量",
+      options: [
+        { value: "skip", label: "跳过此操作" },
+        { value: 90, label: "高质量 (90%)" },
+        { value: 80, label: "标准 (80%)" },
+        { value: 60, label: "中等 (60%)" },
+        { value: 40, label: "低质量 (40%)" }
+      ],
+      default: "skip"
+    },
+    {
+      name: "生成多尺寸",
+      type: "select",
+      message: "选择尺寸预设",
+      options: [
+        { value: "skip", label: "跳过此操作" },
+        { value: "responsive", label: "响应式 (800/400/200)" },
+        { value: "thumbnail", label: "缩略图 (300/150/75)" },
+        { value: "large", label: "大图 (1920/1280/640)" }
+      ],
+      default: "skip"
+    },
+    {
+      name: "统一背景",
+      type: "select",
+      message: "选择背景颜色",
+      options: [
+        { value: "skip", label: "跳过此操作" },
+        { value: 0xFFFFFFFF, label: "白色" },
+        { value: 0x000000FF, label: "黑色" },
+        { value: 0xF5F5F5FF, label: "浅灰" },
+        { value: 0x333333FF, label: "深灰" }
+      ],
+      default: "skip"
+    },
+    {
+      name: "裁剪补边",
+      type: "select",
+      message: "选择目标画布尺寸",
+      options: [
+        { value: "skip", label: "跳过此操作" },
+        { value: "1200x800", label: "1200×800 (3:2)" },
+        { value: "1920x1080", label: "1920×1080 (16:9)" },
+        { value: "1080x1080", label: "1080×1080 (1:1)" },
+        { value: "800x600", label: "800×600 (4:3)" }
+      ],
+      default: "skip"
+    }
+  ];
+}