photoshop 批量导出每个图层为独立图像

// 导出所有图层为单独文件，并以图层名命名
#target photoshop
 
// 检查是否有打开的文档
if (app.documents.length === 0) {
    alert("请先打开一个包含多个图层的PSD文件！");
} else {
    var doc = app.activeDocument;
 
    // 创建导出文件夹
    var outputFolder = Folder.selectDialog("请选择保存导出的文件夹");
    if (outputFolder == null) {
        alert("未选择文件夹，脚本已取消！");
    } else {
        // 保存原始状态
        var originalRulerUnits = app.preferences.rulerUnits;
        app.preferences.rulerUnits = Units.PIXELS;
 
        // 遍历所有图层并导出
        for (var i = 0; i < doc.layers.length; i++) {
            var layer = doc.layers[i];
 
            if (layer.typename === "ArtLayer" && layer.visible) {
                // 仅导出可见图层
                var layerName = layer.name.replace(/[\\\/:*?"<>|]/g, ""); // 移除非法字符
                var layerFile = new File(outputFolder + "/" + layerName + ".png");
 
                // 复制图层并保存
                duplicateAndSaveLayer(doc, layer, layerFile);
            }
        }
 
        // 恢复原始状态
        app.preferences.rulerUnits = originalRulerUnits;
 
        alert("所有图层已成功导出！");
    }
}
 
// 复制当前图层并保存为文件
function duplicateAndSaveLayer(doc, layer, file) {
    var tempDoc = app.documents.add(doc.width, doc.height, doc.resolution, layer.name, NewDocumentMode.RGB, DocumentFill.TRANSPARENT);
    app.activeDocument = doc;
    layer.copy();
    app.activeDocument = tempDoc;
    tempDoc.paste();
 
    var pngSaveOptions = new PNGSaveOptions();
    tempDoc.saveAs(file, pngSaveOptions, true, Extension.LOWERCASE);
    tempDoc.close(SaveOptions.DONOTSAVECHANGES);
}