Batch Export PNG

1// batch-export-png.jsx
2// Exports every open Illustrator document as a PNG24 file to a chosen folder.
3// Usage: Run from File > Scripts > Other Scripts in Adobe Illustrator.
4
5#target illustrator
6
7(function () {
8    if (app.documents.length === 0) {
9        alert("No documents are open.");
10        return;
11    }
12
13    var outputFolder = Folder.selectDialog("Select output folder for PNG export");
14    if (!outputFolder) return;
15
16    var savedInteraction = app.userInteractionLevel;
17    app.userInteractionLevel = UserInteractionLevel.DONTDISPLAYALERTS;
18
19    try {
20        for (var i = app.documents.length - 1; i >= 0; i--) {
21            var doc = app.documents[i];
22            var fileName = doc.name.replace(/\.[^.]+$/, "");
23            var destFile = new File(outputFolder + "/" + fileName + ".png");
24
25            var pngOpts = new ExportOptionsPNG24();
26            pngOpts.transparency = true;
27            pngOpts.artBoardClipping = true;
28            pngOpts.horizontalScale = 100;
29            pngOpts.verticalScale = 100;
30
31            doc.exportFile(destFile, ExportType.PNG24, pngOpts);
32        }
33        alert("Exported " + app.documents.length + " file(s) to:\n" + outputFolder.fsName);
34    } catch (e) {
35        alert("Export error: " + e.message);
36    } finally {
37        app.userInteractionLevel = savedInteraction;
38    }
39})();