Export multiple web sizes.
/**.
* Remixer. @herkulano (http://www.herkulano.com).
* Thanks to. Niels Bosma ([email protected]).
*/.
Var folder = Folder.selectDialog();.
Var document = app.activeDocument;.
if (document && folder) {$.writeln(document.width);.
SaveToRes (16, "ldpi");.
SaveToRes(32, "mdpi");.
SaveToRes(64, "hdpi");.
SaveToRes(128, "xhdpi");.
SaveToRes(300, "xxhdpi");.
SaveToRes(400, "xxxhdpi");.
}.
Function saveToRes(scaleTo, resFolderName) {.
scaleTo = scaleTo/document.width*100.0;
$.writeln(scaleTo);.
$.writeln((scaleTo*document.width)/100.0);Return;.
var i, layer,
File, options,.
ResFolder;.
ResFolder = new Folder(folder.fsName + "/drawable-" + resFolderName);.
if (!resFolder.exists) {
ResFolder.create();.
}.
for (i = document.layers.length - 1; i >= 0; i--) {
Layer = document.layers[i];.
if (!layer.locked && layer.name.indexOf("!") === -1) {HideAllLayers();.
Layer.visible = true;.
File = new File(resFolder.fsName+ "/" + layer.name + ".png");.
$.writeln(resFolder.fsName);.
$.writeln(file.fsName);.
$.writeln(layer.name);.
Options = new ExportOptionsPNG24();.
Options.antiAliasing = true;.
Options.transparency = true;.
Options.artBoardClipping = true;.
Options.verticalScale = scaleTo;.
Options.horizontalScale = scaleTo;.
Document.exportFile(file, ExportType.PNG24, options);.
}.
}.
}.
Function hideAllLayers() {.
Var i, layer;.
for (i = document.layers.length - 1; i >= 0; i--) {
Layer = document.layers[i];.
if (!layer.locked && layer.name.indexOf("!") === -1) {Layer.visible = false;.
}.
}.
}.
http://graphicdesign.stackexchange.com/a/54588/46566
