零点参考线、缩放选定图层、透明像素裁切

Mac工具/Yeomai-Toolbox-CEP/jsx/scripts/透明像素裁切.jsx

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+#target photoshop
+
+/*
+    Trim transparent pixels on all four sides.
+
+    Equivalent Photoshop command:
+    Image > Trim...
+      Based On: Transparent Pixels
+      Trim Away: Top, Bottom, Left, Right
+*/
+
+(function () {
+    if (app.documents.length === 0) {
+        alert("没有打开的文档。请打开一个文档后再运行此脚本。");
+        return;
+    }
+
+    try {
+        app.activeDocument.trim(
+            TrimType.TRANSPARENT,
+            true,  // Top
+            true,  // Left
+            true,  // Bottom
+            true   // Right
+        );
+    } catch (error) {
+        alert("Trim failed:\n" + error.message);
+    }
+}());
+