new skill adobe-illustrator-scripting (#1448)

* new skill adobe-illustrator-scripting

* Apply suggestions from code review

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

skills/adobe-illustrator-scripting/scripts/batch-export-png.jsx

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+// batch-export-png.jsx
+// Exports every open Illustrator document as a PNG24 file to a chosen folder.
+// Usage: Run from File > Scripts > Other Scripts in Adobe Illustrator.
+
+#target illustrator
+
+(function () {
+    if (app.documents.length === 0) {
+        alert("No documents are open.");
+        return;
+    }
+
+    var outputFolder = Folder.selectDialog("Select output folder for PNG export");
+    if (!outputFolder) return;
+
+    var savedInteraction = app.userInteractionLevel;
+    app.userInteractionLevel = UserInteractionLevel.DONTDISPLAYALERTS;
+
+    try {
+        for (var i = app.documents.length - 1; i >= 0; i--) {
+            var doc = app.documents[i];
+            var fileName = doc.name.replace(/\.[^.]+$/, "");
+            var destFile = new File(outputFolder + "/" + fileName + ".png");
+
+            var pngOpts = new ExportOptionsPNG24();
+            pngOpts.transparency = true;
+            pngOpts.artBoardClipping = true;
+            pngOpts.horizontalScale = 100;
+            pngOpts.verticalScale = 100;
+
+            doc.exportFile(destFile, ExportType.PNG24, pngOpts);
+        }
+        alert("Exported " + app.documents.length + " file(s) to:\n" + outputFolder.fsName);
+    } catch (e) {
+        alert("Export error: " + e.message);
+    } finally {
+        app.userInteractionLevel = savedInteraction;
+    }
+})();

skills/adobe-illustrator-scripting/scripts/create-color-grid.jsx

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+// create-color-grid.jsx
+// Creates a grid of colored rectangles to demonstrate path creation,
+// color manipulation, and layer organization in Illustrator scripting.
+// Usage: Run from File > Scripts > Other Scripts in Adobe Illustrator.
+
+#target illustrator
+
+(function () {
+    var doc = app.documents.add();
+    var layer = doc.layers.add();
+    layer.name = "Color Grid";
+
+    var columns = 5;
+    var rows = 4;
+    var cellSize = 72;  // 1 inch
+    var gap = 10;
+    var startX = 72;
+    var startY = doc.height - 72;
+
+    for (var row = 0; row < rows; row++) {
+        for (var col = 0; col < columns; col++) {
+            var x = startX + col * (cellSize + gap);
+            var y = startY - row * (cellSize + gap);
+
+            var rect = layer.pathItems.rectangle(y, x, cellSize, cellSize);
+
+            var color = new RGBColor();
+            color.red = Math.round((col / (columns - 1)) * 255);
+            color.green = Math.round((row / (rows - 1)) * 255);
+            color.blue = Math.round(128 + Math.random() * 127);
+
+            rect.fillColor = color;
+            rect.stroked = false;
+        }
+    }
+
+    app.redraw();
+})();

skills/adobe-illustrator-scripting/scripts/find-replace-text.jsx

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+// find-replace-text.jsx
+// Finds and replaces text across all text frames in the active document.
+// Usage: Run from File > Scripts > Other Scripts in Adobe Illustrator.
+
+#target illustrator
+
+(function () {
+    if (app.documents.length === 0) {
+        alert("No document is open.");
+        return;
+    }
+
+    var doc = app.activeDocument;
+
+    var findStr = prompt("Find text:", "");
+    if (findStr === null || findStr === "") return;
+
+    var replaceStr = prompt("Replace with:", "");
+    if (replaceStr === null) return;
+
+    var count = 0;
+    for (var i = 0; i < doc.textFrames.length; i++) {
+        var tf = doc.textFrames[i];
+        var original = tf.contents;
+        if (original.indexOf(findStr) !== -1) {
+            tf.contents = original.split(findStr).join(replaceStr);
+            count++;
+        }
+    }
+
+    alert("Replaced text in " + count + " text frame(s).");
+})();