davestewart/Export Layers To Files.jsx

## Export Layers To Files.jsx
// Copy to: "C:\Program Files (x86)\Creative\Adobe Photoshop CS6\Presets\Scripts" or equivilent on a Mac
// Tested with Photoshop CS6, but should work with older versions. Backup existing files before copying over them!

// Copyright 2007.  Adobe Systems, Incorporated.  All rights reserved.
// This script will export each layer in the document to a separate file.
// Written by Naoki Hada
// ZStrings and auto layout by Tom Ruark

/*
@@@BUILDINFO@@@ Export Layers To Files.jsx 1.0.0.16
*/

/*

// BEGIN__HARVEST_EXCEPTION_ZSTRING

<javascriptresource>
<name>$$$/JavaScripts/ExportLayersToFiles/Menu=Export Layers to Files...</name>
<category>layers</category>
<enableinfo>true</enableinfo>
<eventid>6f1c2cf5-4a97-4e32-8f59-f5d7a087adef</eventid>
<terminology><![CDATA[<< /Version 1
                         /Events <<
                          /6f1c2cf5-4a97-4e32-8f59-f5d7a087adef [($$$/JavaScripts/ExportLayersToFiles/Action=Export Layers to Files) /noDirectParam <<
                           /message [($$$/Actions/Key/Message=Message) /char]
                           /destination [($$$/Actions/Key/Destination=Destination) /char]
                           /fileNamePrefix [($$$/Actions/Key/FileNamePrefix=Prefix) /char]
                           /visibleOnly [($$$/Actions/Key/CompsObject/UseVisibility=Visibility) /boolean]
                           /fileType  [($$$/Actions/Key/FileType=File Type) /integer]
                           /icc [($$$/Actions/Key/PDFGenericFormat/KeepProfile=Keep Profile) /boolean]
                           /jpegQuality [($$$/Actions/Key/JPEGQuality=JPEG Quality) /char]
                           /psdMaxComp [($$$/Actions/Key/MaximizePSDCompatibility=maximize compatibility for Photoshop files) /boolean]
                           /tiffCompression [($$$/Actions/Key/TiffCompression=TIFF encoding) /char]
                           /tiffJpegQuality [($$$/Actions/Key/TIFFJPEGQuality=TIFF JPEG Quality) /char]
                           /pdfEncoding [($$$/Actions/Key/PDFEncoding=PDF encoding) /char]
                           /pdfJpegQuality [($$$/Actions/Key/PDFJPEGQuality=PDF JPEG Quality) /char]
                           /targaDepth [($$$/Actions/Key/Depth/TargaDepth=Targa depth) /char]
                           /bmpDepth [($$$/Actions/Key/Depth/BMPDepth=BMP depth) /char]
                           /png24Transparency [($$$/Actions/Key/Layer/PNG24PreserveTransparency=PNG 24 Preserve Transparency) /boolean]
                           /png24Interlaced [($$$/Actions/Key/Layer/PNG24Interlaced=PNG 24 Interlaced) /boolean]
                           /png24Trim [($$$/Image/Trim/PNG24=PNG 24 Trim) /boolean]
                           /png8Transparency [($$$/Actions/Key/Layer/PNG8PreserveTransparency=PNG 8 Preserve Transparency) /boolean]
                           /png8Interlaced [($$$/Actions/Key/Layer/PNG8Interlaced=PNG 8 Interlaced) /boolean]
                           /png8Trim [($$$/Image/Trim/PNG8=PNG 8 Trim) /boolean]
                          >>]
                         >>
                      >> ]]></terminology>
</javascriptresource>

// END__HARVEST_EXCEPTION_ZSTRING

*/

// enable double clicking from the Macintosh Finder or the Windows Explorer
#target photoshop

// debug level: 0-2 (0:disable, 1:break on error, 2:break at beginning)
// $.level = 0;
// debugger; // launch debugger on next line

// on localized builds we pull the $$$/Strings from a .dat file, see documentation for more details
$.localize = true;

//=================================================================
// Globals
//=================================================================

// UI strings to be localized
var strTitle = localize("$$$/JavaScripts/ExportLayersToFiles/Title=Export Layers To Files");
var strButtonRun = localize("$$$/JavaScripts/ExportLayersToFiles/Run=Run");
var strButtonCancel = localize("$$$/JavaScripts/ExportLayersToFiles/Cancel=Cancel");
var strHelpText = localize("$$$/JavaScripts/ExportLayersToFiles/Help=Please specify the format and location for saving each layer as a file.");
var strLabelDestination = localize("$$$/JavaScripts/ExportLayersToFiles/Destination=Destination:");
var strButtonBrowse = localize("$$$/JavaScripts/ExportLayersToFiles/Browse=&Browse...");
var strLabelFileNamePrefix = localize("$$$/JavaScripts/ExportLayersToFiles/FileNamePrefix=File Name Prefix:");
var strCheckboxVisibleOnly = localize("$$$/JavaScripts/ExportLayersToFiles/VisibleOnly=&Visible Layers Only");
var strCheckboxNumericPrefix = 'Add &Numeric Prefix';
var strCheckboxLowerCase = 'Save Lowercase Filename';
var strLabelFileType = localize("$$$/JavaScripts/ExportLayersToFiles/FileType=File Type:");
var strCheckboxIncludeICCProfile = localize("$$$/JavaScripts/ExportLayersToFiles/IncludeICC=&Include ICC Profile");
var strJPEGOptions = localize("$$$/JavaScripts/ExportLayersToFiles/JPEGOptions=JPEG Options:");
var strLabelQuality = localize("$$$/JavaScripts/ExportLayersToFiles/Quality=Quality:");
var strPSDOptions = localize("$$$/JavaScripts/ExportLayersToFiles/PSDOptions=PSD Options:");
var strCheckboxMaximizeCompatibility = localize("$$$/JavaScripts/ExportLayersToFiles/Maximize=&Maximize Compatibility");
var strTIFFOptions = localize("$$$/JavaScripts/ExportLayersToFiles/TIFFOptions=TIFF Options:");
var strLabelImageCompression = localize("$$$/JavaScripts/ExportLayersToFiles/ImageCompression=Image Compression:");
var strNone = localize("$$$/JavaScripts/ExportLayersToFiles/None=None");
var strPDFOptions = localize("$$$/JavaScripts/ExportLayersToFiles/PDFOptions=PDF Options:");
var strLabelEncoding = localize("$$$/JavaScripts/ExportLayersToFiles/Encoding=Encoding:");
var strTargaOptions = localize("$$$/JavaScripts/ExportLayersToFiles/TargaOptions=Targa Options:");
var strLabelDepth = localize("$$$/JavaScripts/ExportLayersToFiles/Depth=Depth:");
var strRadiobutton16bit = localize("$$$/JavaScripts/ExportLayersToFiles/Bit16=16bit");
var strRadiobutton24bit = localize("$$$/JavaScripts/ExportLayersToFiles/Bit24=24bit");
var strRadiobutton32bit = localize("$$$/JavaScripts/ExportLayersToFiles/Bit32=32bit");
var strBMPOptions = localize("$$$/JavaScripts/ExportLayersToFiles/BMPOptions=BMP Options:");
var strAlertSpecifyDestination = localize("$$$/JavaScripts/ExportLayersToFiles/SpecifyDestination=Please specify destination.");
var strAlertDestinationNotExist = localize("$$$/JavaScripts/ExportLayersToFiles/DestionationDoesNotExist=Destination does not exist.");
var strTitleSelectDestination = localize("$$$/JavaScripts/ExportLayersToFiles/SelectDestination=Select Destination");
var strAlertDocumentMustBeOpened = localize("$$$/JavaScripts/ExportLayersToFiles/OneDocument=You must have a document open to export!");
var strAlertNeedMultipleLayers = localize("$$$/JavaScripts/ExportLayersToFiles/NoLayers=You need a document with multiple layers to export!");
var strAlertWasSuccessful = localize("$$$/JavaScripts/ExportLayersToFiles/Success= was successful.");
var strUnexpectedError = localize("$$$/JavaScripts/ExportLayersToFiles/Unexpected=Unexpected error");
var strMessage = localize("$$$/JavaScripts/ExportLayersToFiles/Message=Export Layers To Files action settings");
var	stretQuality = localize( "$$$/locale_specific/JavaScripts/ExportLayersToFiles/ETQualityLength=30" );
var	stretDestination = localize( "$$$/locale_specific/JavaScripts/ExportLayersToFiles/ETDestinationLength=160" );
var	strddFileType = localize( "$$$/locale_specific/JavaScripts/ExportLayersToFiles/DDFileType=100" );
var	strpnlOptions = localize( "$$$/locale_specific/JavaScripts/ExportLayersToFiles/PNLOptions=100" );
var strPNG8Options = localize("$$$/JavaScripts/ExportLayersToFiles/PNG8Options=PNG-8 Options:");
var strCheckboxPNGTransparency = localize("$$$/JavaScripts/ExportLayersToFiles/Transparency=Transparency");
var strCheckboxPNGInterlaced = localize("$$$/JavaScripts/ExportLayersToFiles/Interlaced=Interlaced");
var strCheckboxPNGTrm = localize("$$$/JavaScripts/ExportLayersToFiles/Trim=Trim Layers");
var strPNG24Options = localize("$$$/JavaScripts/ExportLayersToFiles/PNG24Options=PNG-24 Options:");

// the drop down list indexes for file type
var bmpIndex = 0;
var jpegIndex = 1;
var pdfIndex = 2;
var psdIndex = 3;
var targaIndex = 4;
var tiffIndex = 5;
var png8Index = 6;
var png24Index = 7;

// the drop down list indexes for tiff compression
var compNoneIndex = 0;
var compLZWIndex = 1;
var compZIPIndex = 2;
var compJPEGIndex = 3;

// ok and cancel button
var runButtonID = 1;
var cancelButtonID = 2;

///////////////////////////////////////////////////////////////////////////////
// Dispatch
///////////////////////////////////////////////////////////////////////////////


main();


///////////////////////////////////////////////////////////////////////////////
// Functions
///////////////////////////////////////////////////////////////////////////////


///////////////////////////////////////////////////////////////////////////////
// Function: main
// Usage: the core routine for this script
// Input: <none>
// Return: <none>
///////////////////////////////////////////////////////////////////////////////
function main() {
    if ( app.documents.length <= 0 ) {
        if ( DialogModes.NO != app.playbackDisplayDialogs ) {
            alert( strAlertDocumentMustBeOpened );
        }
    	return 'cancel'; // quit, returning 'cancel' (dont localize) makes the actions palette not record our script
    }

    var exportInfo = new Object();

    initExportInfo(exportInfo);

 	// look for last used params via Photoshop registry, getCustomOptions will throw if none exist
	try {
		var d = app.getCustomOptions("4d633fbb-ed90-480d-8e03-cccb16131a34");
		descriptorToObject(exportInfo, d, strMessage, postProcessExportInfo);
	}
	catch(e) {
		// it's ok if we don't have any options, continue with defaults
	}

	// see if I am getting descriptor parameters
    descriptorToObject(exportInfo, app.playbackParameters, strMessage, postProcessExportInfo);

    if ( DialogModes.ALL == app.playbackDisplayDialogs ) {
    	if (cancelButtonID == settingDialog(exportInfo)) {
	    	return 'cancel'; // quit, returning 'cancel' (dont localize) makes the actions palette not record our script
	    }
	}

    try {
        var docName = app.activeDocument.name;  // save the app.activeDocument name before duplicate.

        var layerCount = app.documents[docName].layers.length;
        var layerSetsCount = app.documents[docName].layerSets.length;

        if ((layerCount <= 1)&&(layerSetsCount <= 0)) {
            if ( DialogModes.NO != app.playbackDisplayDialogs ) {
                alert( strAlertNeedMultipleLayers );
	    	return 'cancel'; // quit, returning 'cancel' (dont localize) makes the actions palette not record our script
            }
        } else {

            var rememberMaximize;
            var needMaximize = exportInfo.psdMaxComp ? QueryStateType.ALWAYS : QueryStateType.NEVER;
            if ( exportInfo.fileType == psdIndex && app.preferences.maximizeCompatibility != needMaximize ) {
                rememberMaximize = app.preferences.maximizeCompatibility;
                app.preferences.maximizeCompatibility = needMaximize;
            }

            app.activeDocument = app.documents[docName];
            var duppedDocument = app.activeDocument.duplicate();
            duppedDocument.activeLayer = duppedDocument.layers[duppedDocument.layers.length-1]; // for removing
            setInvisibleAllArtLayers(duppedDocument);
            exportChildren(duppedDocument, app.documents[docName], exportInfo, duppedDocument, exportInfo.fileNamePrefix);
            duppedDocument.close( SaveOptions.DONOTSAVECHANGES );

			var d = objectToDescriptor(exportInfo, strMessage, preProcessExportInfo);
            app.putCustomOptions("4d633fbb-ed90-480d-8e03-cccb16131a34", d);

			var dd = objectToDescriptor(exportInfo, strMessage, preProcessExportInfo);
            app.playbackParameters = dd;

            if ( rememberMaximize != undefined ) {
                app.preferences.maximizeCompatibility = rememberMaximize;
            }

            if ( DialogModes.ALL == app.playbackDisplayDialogs ) {
                alert(strTitle + strAlertWasSuccessful);
            }

            app.playbackDisplayDialogs = DialogModes.ALL;

        }
    } catch (e) {
        if ( DialogModes.NO != app.playbackDisplayDialogs ) {
            alert(e);
        }
    	return 'cancel'; // quit, returning 'cancel' (dont localize) makes the actions palette not record our script
    }
}


///////////////////////////////////////////////////////////////////////////////
// Function: settingDialog
// Usage: pop the ui and get user settings
// Input: exportInfo object containing our parameters
// Return: on ok, the dialog info is set to the exportInfo object
///////////////////////////////////////////////////////////////////////////////
function settingDialog(exportInfo) {
    dlgMain = new Window("dialog", strTitle);

    // match our dialog background color to the host application
	var brush = dlgMain.graphics.newBrush (dlgMain.graphics.BrushType.THEME_COLOR, "appDialogBackground");
    dlgMain.graphics.backgroundColor = brush;
    dlgMain.graphics.disabledBackgroundColor = dlgMain.graphics.backgroundColor;

	dlgMain.orientation = 'column';
	dlgMain.alignChildren = 'left';

	// -- top of the dialog, first line
    dlgMain.add("statictext", undefined, strLabelDestination);

	// -- two groups, one for left and one for right ok, cancel
	dlgMain.grpTop = dlgMain.add("group");
	dlgMain.grpTop.orientation = 'row';
	dlgMain.grpTop.alignChildren = 'top';
	dlgMain.grpTop.alignment = 'fill';

	// -- group top left
	dlgMain.grpTopLeft = dlgMain.grpTop.add("group");
	dlgMain.grpTopLeft.orientation = 'column';
	dlgMain.grpTopLeft.alignChildren = 'left';
	dlgMain.grpTopLeft.alignment = 'fill';

	// -- the second line in the dialog
	dlgMain.grpSecondLine = dlgMain.grpTopLeft.add("group");
	dlgMain.grpSecondLine.orientation = 'row';
	dlgMain.grpSecondLine.alignChildren = 'center';

    dlgMain.etDestination = dlgMain.grpSecondLine.add("edittext", undefined, exportInfo.destination.toString());
    dlgMain.etDestination.preferredSize.width = StrToIntWithDefault( stretDestination, 160 );

    dlgMain.btnBrowse = dlgMain.grpSecondLine.add("button", undefined, strButtonBrowse);
    dlgMain.btnBrowse.onClick = function() {
		var defaultFolder = dlgMain.etDestination.text;
		var testFolder = new Folder(dlgMain.etDestination.text);
		if (!testFolder.exists) {
			defaultFolder = "~";
		}
		var selFolder = Folder.selectDialog(strTitleSelectDestination, defaultFolder);
		if ( selFolder != null ) {
	        dlgMain.etDestination.text = selFolder.fsName;
	    }
		dlgMain.defaultElement.active = true;
	}

	// -- the third line in the dialog
    dlgMain.grpTopLeft.add("statictext", undefined, strLabelFileNamePrefix);

	// -- the fourth line in the dialog
    dlgMain.etFileNamePrefix = dlgMain.grpTopLeft.add("edittext", undefined, exportInfo.fileNamePrefix.toString());
    dlgMain.etFileNamePrefix.alignment = 'fill';
    dlgMain.etFileNamePrefix.preferredSize.width = StrToIntWithDefault( stretDestination, 160 );

	// -- the fifth line in the dialog
    dlgMain.cbVisible = dlgMain.grpTopLeft.add("checkbox", undefined, strCheckboxVisibleOnly);
    dlgMain.cbVisible.value = exportInfo.visibleOnly;

	// -- the fifth line in the dialog
    dlgMain.cbNumericPrefix = dlgMain.grpTopLeft.add("checkbox", undefined, strCheckboxNumericPrefix);
    dlgMain.cbNumericPrefix.value = exportInfo.numericPrefix;

	// -- the fifth line in the dialog
    dlgMain.cbLowerCase = dlgMain.grpTopLeft.add("checkbox", undefined, strCheckboxLowerCase);
    dlgMain.cbLowerCase.value = exportInfo.lowerCase;

	// -- the sixth line is the panel
    dlgMain.pnlFileType = dlgMain.grpTopLeft.add("panel", undefined, strLabelFileType);
	dlgMain.pnlFileType.alignment = 'fill';

    // -- now a dropdown list
    dlgMain.ddFileType = dlgMain.pnlFileType.add("dropdownlist");
    dlgMain.ddFileType.preferredSize.width = StrToIntWithDefault( strddFileType, 100 );
    dlgMain.ddFileType.alignment = 'left';

    dlgMain.ddFileType.add("item", "BMP");
    dlgMain.ddFileType.add("item", "JPEG");
    dlgMain.ddFileType.add("item", "PDF");
	dlgMain.ddFileType.add("item", "PSD");
    dlgMain.ddFileType.add("item", "Targa");
    dlgMain.ddFileType.add("item", "TIFF");
    dlgMain.ddFileType.add("item", "PNG-8");
    dlgMain.ddFileType.add("item", "PNG-24");

	dlgMain.ddFileType.onChange = function() {
		hideAllFileTypePanel();
		switch(this.selection.index) {
			case bmpIndex:
				dlgMain.pnlFileType.pnlOptions.text = strBMPOptions;
				dlgMain.pnlFileType.pnlOptions.grpBMPOptions.show();
				break;
			case jpegIndex:
				dlgMain.pnlFileType.pnlOptions.text = strJPEGOptions;
				dlgMain.pnlFileType.pnlOptions.grpJPEGOptions.show();
				break;
			case tiffIndex:
				dlgMain.pnlFileType.pnlOptions.text = strTIFFOptions;
				dlgMain.pnlFileType.pnlOptions.grpTIFFOptions.show();
				break;
			case pdfIndex:
				dlgMain.pnlFileType.pnlOptions.text = strPDFOptions;
				dlgMain.pnlFileType.pnlOptions.grpPDFOptions.show();
				break;
			case targaIndex:
				dlgMain.pnlFileType.pnlOptions.text = strTargaOptions;
				dlgMain.pnlFileType.pnlOptions.grpTargaOptions.show();
				break;
			case png8Index:
				dlgMain.pnlFileType.pnlOptions.text = strPNG8Options;
				dlgMain.pnlFileType.pnlOptions.grpPNG8Options.show();
				break;
			case png24Index:
				dlgMain.pnlFileType.pnlOptions.text = strPNG24Options;
				dlgMain.pnlFileType.pnlOptions.grpPNG24Options.show();
				break;
			case psdIndex:
			default:
				dlgMain.pnlFileType.pnlOptions.text = strPSDOptions;
				dlgMain.pnlFileType.pnlOptions.grpPSDOptions.show();
				break;
		}
	}

    dlgMain.ddFileType.items[exportInfo.fileType].selected = true;

	// -- now after all the radio buttons
    dlgMain.cbIcc = dlgMain.pnlFileType.add("checkbox", undefined, strCheckboxIncludeICCProfile);
    dlgMain.cbIcc.value = exportInfo.icc;
    dlgMain.cbIcc.alignment = 'left';

	// -- now the options panel that changes
    dlgMain.pnlFileType.pnlOptions = dlgMain.pnlFileType.add("panel", undefined, "Options");
    dlgMain.pnlFileType.pnlOptions.alignment = 'fill';
    dlgMain.pnlFileType.pnlOptions.orientation = 'stack';
    dlgMain.pnlFileType.pnlOptions.preferredSize.height = StrToIntWithDefault( strpnlOptions, 100 );

	// PSD options
    dlgMain.pnlFileType.pnlOptions.grpPSDOptions = dlgMain.pnlFileType.pnlOptions.add("group");
    dlgMain.pnlFileType.pnlOptions.grpPSDOptions.cbMax = dlgMain.pnlFileType.pnlOptions.grpPSDOptions.add("checkbox", undefined, strCheckboxMaximizeCompatibility);
    dlgMain.pnlFileType.pnlOptions.grpPSDOptions.cbMax.value = exportInfo.psdMaxComp;
    dlgMain.pnlFileType.pnlOptions.grpPSDOptions.visible = (exportInfo.fileType == psdIndex);

     // PNG8 options
    dlgMain.pnlFileType.pnlOptions.grpPNG8Options = dlgMain.pnlFileType.pnlOptions.add("group");
    dlgMain.pnlFileType.pnlOptions.grpPNG8Options.png8Trans = dlgMain.pnlFileType.pnlOptions.grpPNG8Options.add("checkbox", undefined, strCheckboxPNGTransparency.toString());
    dlgMain.pnlFileType.pnlOptions.grpPNG8Options.png8Inter = dlgMain.pnlFileType.pnlOptions.grpPNG8Options.add("checkbox", undefined, strCheckboxPNGInterlaced.toString());
    dlgMain.pnlFileType.pnlOptions.grpPNG8Options.png8Trm = dlgMain.pnlFileType.pnlOptions.grpPNG8Options.add("checkbox", undefined, strCheckboxPNGTrm.toString());
    dlgMain.pnlFileType.pnlOptions.grpPNG8Options.png8Trans.value = exportInfo.png8Transparency;
    dlgMain.pnlFileType.pnlOptions.grpPNG8Options.png8Inter.value = exportInfo.png8Interlaced;
    dlgMain.pnlFileType.pnlOptions.grpPNG8Options.png8Trm.value = exportInfo.png8Trim;
    dlgMain.pnlFileType.pnlOptions.grpPNG8Options.visible = (exportInfo.fileType == png8Index);

    // PNG24 options
    dlgMain.pnlFileType.pnlOptions.grpPNG24Options = dlgMain.pnlFileType.pnlOptions.add("group");
    dlgMain.pnlFileType.pnlOptions.grpPNG24Options.png24Trans = dlgMain.pnlFileType.pnlOptions.grpPNG24Options.add("checkbox", undefined, strCheckboxPNGTransparency.toString());
    dlgMain.pnlFileType.pnlOptions.grpPNG24Options.png24Inter = dlgMain.pnlFileType.pnlOptions.grpPNG24Options.add("checkbox", undefined, strCheckboxPNGInterlaced.toString());
    dlgMain.pnlFileType.pnlOptions.grpPNG24Options.png24Trm = dlgMain.pnlFileType.pnlOptions.grpPNG24Options.add("checkbox", undefined, strCheckboxPNGTrm.toString());
    dlgMain.pnlFileType.pnlOptions.grpPNG24Options.png24Trans.value = exportInfo.png24Transparency;
    dlgMain.pnlFileType.pnlOptions.grpPNG24Options.png24Inter.value = exportInfo.png24Interlaced;
    dlgMain.pnlFileType.pnlOptions.grpPNG24Options.png24Trm.value = exportInfo.png24Trim;
    dlgMain.pnlFileType.pnlOptions.grpPNG24Options.visible = (exportInfo.fileType == png24Index);

	// JPEG options
    dlgMain.pnlFileType.pnlOptions.grpJPEGOptions = dlgMain.pnlFileType.pnlOptions.add("group");
    dlgMain.pnlFileType.pnlOptions.grpJPEGOptions.add("statictext", undefined, strLabelQuality);
    dlgMain.pnlFileType.pnlOptions.grpJPEGOptions.etQuality = dlgMain.pnlFileType.pnlOptions.grpJPEGOptions.add("edittext", undefined, exportInfo.jpegQuality.toString());
    dlgMain.pnlFileType.pnlOptions.grpJPEGOptions.etQuality.preferredSize.width = StrToIntWithDefault( stretQuality, 30 );
    dlgMain.pnlFileType.pnlOptions.grpJPEGOptions.visible = (exportInfo.fileType == jpegIndex);

	// TIFF options
    dlgMain.pnlFileType.pnlOptions.grpTIFFOptions = dlgMain.pnlFileType.pnlOptions.add("group");
    dlgMain.pnlFileType.pnlOptions.grpTIFFOptions.orientation = 'column';
    dlgMain.pnlFileType.pnlOptions.grpTIFFOptions.visible = (exportInfo.fileType == tiffIndex);

    dlgMain.pnlFileType.pnlOptions.grpTIFFOptions.grpCompression = dlgMain.pnlFileType.pnlOptions.grpTIFFOptions.add("group");
    dlgMain.pnlFileType.pnlOptions.grpTIFFOptions.grpCompression.alignment = 'left';
    dlgMain.pnlFileType.pnlOptions.grpTIFFOptions.grpCompression.add("statictext", undefined, strLabelImageCompression);


    dlgMain.pnlFileType.pnlOptions.grpTIFFOptions.grpCompression.ddCompression = dlgMain.pnlFileType.pnlOptions.grpTIFFOptions.grpCompression.add("dropdownlist");
    dlgMain.pnlFileType.pnlOptions.grpTIFFOptions.grpCompression.ddCompression.add("item", strNone);
    dlgMain.pnlFileType.pnlOptions.grpTIFFOptions.grpCompression.ddCompression.add("item", "LZW");
    dlgMain.pnlFileType.pnlOptions.grpTIFFOptions.grpCompression.ddCompression.add("item", "ZIP");
    dlgMain.pnlFileType.pnlOptions.grpTIFFOptions.grpCompression.ddCompression.add("item", "JPEG");

    dlgMain.pnlFileType.pnlOptions.grpTIFFOptions.grpCompression.ddCompression.onChange = function() {
		if (this.selection.index == compJPEGIndex) {
			dlgMain.pnlFileType.pnlOptions.grpTIFFOptions.grpQuality.stQuality.enabled = true;
			dlgMain.pnlFileType.pnlOptions.grpTIFFOptions.grpQuality.etQuality.enabled = true;
		} else {
			dlgMain.pnlFileType.pnlOptions.grpTIFFOptions.grpQuality.stQuality.enabled = false;
			dlgMain.pnlFileType.pnlOptions.grpTIFFOptions.grpQuality.etQuality.enabled = false;
		}
    }

	dlgMain.pnlFileType.pnlOptions.grpTIFFOptions.grpQuality = dlgMain.pnlFileType.pnlOptions.grpTIFFOptions.add("group");
    dlgMain.pnlFileType.pnlOptions.grpTIFFOptions.grpQuality.alignment = 'left';
    dlgMain.pnlFileType.pnlOptions.grpTIFFOptions.grpQuality.stQuality = dlgMain.pnlFileType.pnlOptions.grpTIFFOptions.grpQuality.add("statictext", undefined, strLabelQuality);
    dlgMain.pnlFileType.pnlOptions.grpTIFFOptions.grpQuality.etQuality = dlgMain.pnlFileType.pnlOptions.grpTIFFOptions.grpQuality.add("edittext", undefined, exportInfo.tiffJpegQuality.toString());
    dlgMain.pnlFileType.pnlOptions.grpTIFFOptions.grpQuality.etQuality.preferredSize.width = StrToIntWithDefault( stretQuality, 30 );
	dlgMain.pnlFileType.pnlOptions.grpTIFFOptions.grpQuality.etQuality.graphics.disabledBackgroundColor = brush;

	var index;
    switch (exportInfo.tiffCompression) {
		case TIFFEncoding.NONE:     index = compNoneIndex; break;
        case TIFFEncoding.TIFFLZW:  index = compLZWIndex; break;
        case TIFFEncoding.TIFFZIP:  index = compZIPIndex; break;
        case TIFFEncoding.JPEG:     index = compJPEGIndex; break;
        default: index = compNoneIndex;    break;
    }

    dlgMain.pnlFileType.pnlOptions.grpTIFFOptions.grpCompression.ddCompression.items[index].selected = true;

	if (TIFFEncoding.JPEG != exportInfo.tiffCompression) { // if not JPEG
		dlgMain.pnlFileType.pnlOptions.grpTIFFOptions.grpQuality.stQuality.enabled = false;
		dlgMain.pnlFileType.pnlOptions.grpTIFFOptions.grpQuality.etQuality.enabled = false;
    }


	// PDF options
    dlgMain.pnlFileType.pnlOptions.grpPDFOptions = dlgMain.pnlFileType.pnlOptions.add("group");
    dlgMain.pnlFileType.pnlOptions.grpPDFOptions.orientation = 'column';
    dlgMain.pnlFileType.pnlOptions.grpPDFOptions.visible = (exportInfo.fileType == pdfIndex);

    dlgMain.pnlFileType.pnlOptions.grpPDFOptions.grpCompression = dlgMain.pnlFileType.pnlOptions.grpPDFOptions.add("group");
    dlgMain.pnlFileType.pnlOptions.grpPDFOptions.grpCompression.alignment = 'left';
    dlgMain.pnlFileType.pnlOptions.grpPDFOptions.grpCompression.add("statictext", undefined, strLabelEncoding);

    dlgMain.pnlFileType.pnlOptions.grpPDFOptions.grpCompression.rbZip = dlgMain.pnlFileType.pnlOptions.grpPDFOptions.grpCompression.add("radiobutton", undefined, "ZIP");
    dlgMain.pnlFileType.pnlOptions.grpPDFOptions.grpCompression.rbZip.onClick = function() {
		dlgMain.pnlFileType.pnlOptions.grpPDFOptions.grpQuality.stQuality.enabled = false;
		dlgMain.pnlFileType.pnlOptions.grpPDFOptions.grpQuality.etQuality.enabled = false;
	}

    dlgMain.pnlFileType.pnlOptions.grpPDFOptions.grpCompression.rbJpeg = dlgMain.pnlFileType.pnlOptions.grpPDFOptions.grpCompression.add("radiobutton", undefined, "JPEG");
    dlgMain.pnlFileType.pnlOptions.grpPDFOptions.grpCompression.rbJpeg.onClick = function() {
		dlgMain.pnlFileType.pnlOptions.grpPDFOptions.grpQuality.stQuality.enabled = true;
		dlgMain.pnlFileType.pnlOptions.grpPDFOptions.grpQuality.etQuality.enabled = true;
	}

	dlgMain.pnlFileType.pnlOptions.grpPDFOptions.grpQuality = dlgMain.pnlFileType.pnlOptions.grpPDFOptions.add("group");
    dlgMain.pnlFileType.pnlOptions.grpPDFOptions.grpQuality.alignment = 'left';

    dlgMain.pnlFileType.pnlOptions.grpPDFOptions.grpQuality.stQuality = dlgMain.pnlFileType.pnlOptions.grpPDFOptions.grpQuality.add("statictext", undefined, strLabelQuality);

    dlgMain.pnlFileType.pnlOptions.grpPDFOptions.grpQuality.etQuality = dlgMain.pnlFileType.pnlOptions.grpPDFOptions.grpQuality.add("edittext", undefined, exportInfo.pdfJpegQuality.toString());
    dlgMain.pnlFileType.pnlOptions.grpPDFOptions.grpQuality.etQuality.preferredSize.width = StrToIntWithDefault( stretQuality, 30 );
	dlgMain.pnlFileType.pnlOptions.grpPDFOptions.grpQuality.etQuality.graphics.disabledBackgroundColor = brush;

    switch (exportInfo.pdfEncoding) {
        case PDFEncoding.PDFZIP:
			dlgMain.pnlFileType.pnlOptions.grpPDFOptions.grpCompression.rbZip.value  = true;    break;
        case PDFEncoding.JPEG:
        default:
			dlgMain.pnlFileType.pnlOptions.grpPDFOptions.grpCompression.rbJpeg.value = true;    break;
    }

    if (PDFEncoding.JPEG != exportInfo.pdfEncoding) {
        dlgMain.pnlFileType.pnlOptions.grpPDFOptions.grpQuality.stQuality.enabled = false;
        dlgMain.pnlFileType.pnlOptions.grpPDFOptions.grpQuality.etQuality.enabled = false;
    }

	// Targa options
	dlgMain.pnlFileType.pnlOptions.grpTargaOptions = dlgMain.pnlFileType.pnlOptions.add("group");
    dlgMain.pnlFileType.pnlOptions.grpTargaOptions.add("statictext", undefined, strLabelDepth);
    dlgMain.pnlFileType.pnlOptions.grpTargaOptions.visible = (exportInfo.fileType == targaIndex);

    dlgMain.pnlFileType.pnlOptions.grpTargaOptions.rb16bit = dlgMain.pnlFileType.pnlOptions.grpTargaOptions.add( "radiobutton", undefined, strRadiobutton16bit);
    dlgMain.pnlFileType.pnlOptions.grpTargaOptions.rb24bit = dlgMain.pnlFileType.pnlOptions.grpTargaOptions.add( "radiobutton", undefined, strRadiobutton24bit);
    dlgMain.pnlFileType.pnlOptions.grpTargaOptions.rb32bit = dlgMain.pnlFileType.pnlOptions.grpTargaOptions.add( "radiobutton", undefined, strRadiobutton32bit);

    switch (exportInfo.targaDepth) {
        case TargaBitsPerPixels.SIXTEEN:     dlgMain.pnlFileType.pnlOptions.grpTargaOptions.rb16bit.value = true;   break;
        case TargaBitsPerPixels.TWENTYFOUR:  dlgMain.pnlFileType.pnlOptions.grpTargaOptions.rb24bit.value = true;   break;
        case TargaBitsPerPixels.THIRTYTWO:   dlgMain.pnlFileType.pnlOptions.grpTargaOptions.rb32bit.value = true;   break;
        default: dlgMain.pnlFileType.pnlOptions.grpTargaOptions.rb24bit.value = true;   break;
    }


	// BMP options
    dlgMain.pnlFileType.pnlOptions.grpBMPOptions = dlgMain.pnlFileType.pnlOptions.add("group");
    dlgMain.pnlFileType.pnlOptions.grpBMPOptions.add("statictext", undefined, strLabelDepth);
    dlgMain.pnlFileType.pnlOptions.grpBMPOptions.visible = (exportInfo.fileType == bmpIndex);

    dlgMain.pnlFileType.pnlOptions.grpBMPOptions.rb16bit = dlgMain.pnlFileType.pnlOptions.grpBMPOptions.add( "radiobutton", undefined, strRadiobutton16bit);
    dlgMain.pnlFileType.pnlOptions.grpBMPOptions.rb24bit = dlgMain.pnlFileType.pnlOptions.grpBMPOptions.add( "radiobutton", undefined, strRadiobutton24bit);
    dlgMain.pnlFileType.pnlOptions.grpBMPOptions.rb32bit = dlgMain.pnlFileType.pnlOptions.grpBMPOptions.add( "radiobutton", undefined, strRadiobutton32bit);

    switch (exportInfo.bmpDepth) {
        case BMPDepthType.SIXTEEN:   dlgMain.pnlFileType.pnlOptions.grpBMPOptions.rb16bit.value = true;   break;
        case BMPDepthType.TWENTYFOUR:dlgMain.pnlFileType.pnlOptions.grpBMPOptions.rb24bit.value = true;   break;
        case BMPDepthType.THIRTYTWO: dlgMain.pnlFileType.pnlOptions.grpBMPOptions.rb32bit.value = true;   break;
        default: dlgMain.pnlFileType.pnlOptions.grpBMPOptions.rb24bit.value = true;   break;
    }

	// the right side of the dialog, the ok and cancel buttons
	dlgMain.grpTopRight = dlgMain.grpTop.add("group");
	dlgMain.grpTopRight.orientation = 'column';
	dlgMain.grpTopRight.alignChildren = 'fill';

	dlgMain.btnRun = dlgMain.grpTopRight.add("button", undefined, strButtonRun );

    dlgMain.btnRun.onClick = function() {
		// check if the setting is properly
		var destination = dlgMain.etDestination.text;
		if (destination.length == 0) {
	        alert(strAlertSpecifyDestination);
			return;
		}
		var testFolder = new Folder(destination);
		if (!testFolder.exists) {
	        alert(strAlertDestinationNotExist);
			return;
		}

		dlgMain.close(runButtonID);
	}

	dlgMain.btnCancel = dlgMain.grpTopRight.add("button", undefined, strButtonCancel );

    dlgMain.btnCancel.onClick = function() {
		dlgMain.close(cancelButtonID);
	}

	dlgMain.defaultElement = dlgMain.btnRun;
	dlgMain.cancelElement = dlgMain.btnCancel;

   	// the bottom of the dialog
	dlgMain.grpBottom = dlgMain.add("group");
	dlgMain.grpBottom.orientation = 'column';
	dlgMain.grpBottom.alignChildren = 'left';
	dlgMain.grpBottom.alignment = 'fill';

    dlgMain.pnlHelp = dlgMain.grpBottom.add("panel");
    dlgMain.pnlHelp.alignment = 'fill';

    dlgMain.etHelp = dlgMain.pnlHelp.add("statictext", undefined, strHelpText, {multiline:true});
    dlgMain.etHelp.alignment = 'fill';

	dlgMain.onShow = function() {
		dlgMain.ddFileType.onChange();
	}

    // give the hosting app the focus before showing the dialog
    app.bringToFront();

    dlgMain.center();

    var result = dlgMain.show();

    if (cancelButtonID == result) {
		return result;  // close to quit
	}

    // get setting from dialog
    exportInfo.destination = dlgMain.etDestination.text;
    exportInfo.fileNamePrefix = dlgMain.etFileNamePrefix.text;
    exportInfo.visibleOnly = dlgMain.cbVisible.value;
    exportInfo.numericPrefix = dlgMain.cbNumericPrefix.value;
    exportInfo.lowerCase = dlgMain.cbLowerCase.value;
    exportInfo.fileType = dlgMain.ddFileType.selection.index;
    exportInfo.icc = dlgMain.cbIcc.value;
    exportInfo.jpegQuality = dlgMain.pnlFileType.pnlOptions.grpJPEGOptions.etQuality.text;
    exportInfo.psdMaxComp = dlgMain.pnlFileType.pnlOptions.grpPSDOptions.cbMax.value;
    index = dlgMain.pnlFileType.pnlOptions.grpTIFFOptions.grpCompression.ddCompression.selection.index;
    if (index == compNoneIndex) {
		exportInfo.tiffCompression = TIFFEncoding.NONE;
	}
    if (index == compLZWIndex) {
		exportInfo.tiffCompression = TIFFEncoding.TIFFLZW;
	}
    if (index == compZIPIndex) {
		exportInfo.tiffCompression = TIFFEncoding.TIFFZIP;
	}
    if (index == compJPEGIndex) {
		exportInfo.tiffCompression = TIFFEncoding.JPEG;
	}
    exportInfo.tiffJpegQuality = dlgMain.pnlFileType.pnlOptions.grpTIFFOptions.grpQuality.etQuality.text;
    if (dlgMain.pnlFileType.pnlOptions.grpPDFOptions.grpCompression.rbZip.value) {
		exportInfo.pdfEncoding = PDFEncoding.PDFZIP;
	}
    if (dlgMain.pnlFileType.pnlOptions.grpPDFOptions.grpCompression.rbJpeg.value) {
		exportInfo.pdfEncoding = PDFEncoding.JPEG;
	}
    exportInfo.pdfJpegQuality = dlgMain.pnlFileType.pnlOptions.grpPDFOptions.grpQuality.etQuality.text;
    if (dlgMain.pnlFileType.pnlOptions.grpTargaOptions.rb16bit.value) {
		exportInfo.targaDepth = TargaBitsPerPixels.SIXTEEN;
	}
    if (dlgMain.pnlFileType.pnlOptions.grpTargaOptions.rb24bit.value) {
		exportInfo.targaDepth = TargaBitsPerPixels.TWENTYFOUR;
	}
    if (dlgMain.pnlFileType.pnlOptions.grpTargaOptions.rb32bit.value) {
		exportInfo.targaDepth = TargaBitsPerPixels.THIRTYTWO;
	}
    if (dlgMain.pnlFileType.pnlOptions.grpBMPOptions.rb16bit.value) {
		exportInfo.bmpDepth = BMPDepthType.SIXTEEN;
	}
    if (dlgMain.pnlFileType.pnlOptions.grpBMPOptions.rb24bit.value) {
		exportInfo.bmpDepth = BMPDepthType.TWENTYFOUR;
	}
    if (dlgMain.pnlFileType.pnlOptions.grpBMPOptions.rb32bit.value) {
		exportInfo.bmpDepth = BMPDepthType.THIRTYTWO;
	}

    return result;
}


///////////////////////////////////////////////////////////////////////////////
// Function: hideAllFileTypePanel
// Usage: hide all the panels in the common actions
// Input: <none>, dlgMain is a global for this script
// Return: <none>, all panels are now hidden
///////////////////////////////////////////////////////////////////////////////
function hideAllFileTypePanel() {
    dlgMain.pnlFileType.pnlOptions.grpPSDOptions.hide();
    dlgMain.pnlFileType.pnlOptions.grpJPEGOptions.hide();
    dlgMain.pnlFileType.pnlOptions.grpTIFFOptions.hide();
    dlgMain.pnlFileType.pnlOptions.grpPDFOptions.hide();
    dlgMain.pnlFileType.pnlOptions.grpTargaOptions.hide();
    dlgMain.pnlFileType.pnlOptions.grpBMPOptions.hide();
    dlgMain.pnlFileType.pnlOptions.grpPNG8Options.hide();
    dlgMain.pnlFileType.pnlOptions.grpPNG24Options.hide();
}


///////////////////////////////////////////////////////////////////////////////
// Function: initExportInfo
// Usage: create our default parameters
// Input: a new Object
// Return: a new object with params set to default
///////////////////////////////////////////////////////////////////////////////
function initExportInfo(exportInfo) {
    exportInfo.destination = new String("");
    exportInfo.fileNamePrefix = new String("untitled_");
    exportInfo.visibleOnly = false;
    exportInfo.numericPrefix = false;
    exportInfo.lowerCase = false;
    exportInfo.fileType = psdIndex;
    exportInfo.icc = true;
    exportInfo.jpegQuality = 8;
    exportInfo.psdMaxComp = true;
    exportInfo.tiffCompression = TIFFEncoding.NONE;
    exportInfo.tiffJpegQuality = 8;
    exportInfo.pdfEncoding = PDFEncoding.JPEG;
    exportInfo.pdfJpegQuality = 8;
    exportInfo.targaDepth = TargaBitsPerPixels.TWENTYFOUR;
    exportInfo.bmpDepth = BMPDepthType.TWENTYFOUR;
    exportInfo.png24Transparency = true;
    exportInfo.png24Interlaced = false;
    exportInfo.png24Trim = true;
    exportInfo.png8Transparency = true;
    exportInfo.png8Interlaced = false;
    exportInfo.png8Trim = true;

    try {
        exportInfo.destination = Folder(app.activeDocument.fullName.parent).fsName; // destination folder
        var tmp = app.activeDocument.fullName.name;
        exportInfo.fileNamePrefix = decodeURI(tmp.substring(0, tmp.indexOf("."))); // filename body part
    } catch(someError) {
        exportInfo.destination = new String("");
        exportInfo.fileNamePrefix = app.activeDocument.name; // filename body part
    }
}


///////////////////////////////////////////////////////////////////////////////
// Function: saveFile
// Usage: the worker routine, take our params and save the file accordingly
// Input: reference to the document, the name of the output file,
//        export info object containing more information
// Return: <none>, a file on disk
///////////////////////////////////////////////////////////////////////////////
function saveFile( docRef, fileNameBody, exportInfo) {
    switch (exportInfo.fileType) {
        case jpegIndex:
	        docRef.bitsPerChannel = BitsPerChannelType.EIGHT;
            var saveFile = new File(exportInfo.destination + "/" + fileNameBody + ".jpg");
            jpgSaveOptions = new JPEGSaveOptions();
            jpgSaveOptions.embedColorProfile = exportInfo.icc;
            jpgSaveOptions.quality = exportInfo.jpegQuality;
            docRef.saveAs(saveFile, jpgSaveOptions, true, Extension.LOWERCASE);
            break;
        case psdIndex:
            var saveFile = new File(exportInfo.destination + "/" + fileNameBody + ".psd");
            psdSaveOptions = new PhotoshopSaveOptions();
            psdSaveOptions.embedColorProfile = exportInfo.icc;
            psdSaveOptions.maximizeCompatibility = exportInfo.psdMaxComp;
            docRef.saveAs(saveFile, psdSaveOptions, true, Extension.LOWERCASE);
            break;
        case tiffIndex:
            var saveFile = new File(exportInfo.destination + "/" + fileNameBody + ".tif");
            tiffSaveOptions = new TiffSaveOptions();
            tiffSaveOptions.embedColorProfile = exportInfo.icc;
            tiffSaveOptions.imageCompression = exportInfo.tiffCompression;
            if (TIFFEncoding.JPEG == exportInfo.tiffCompression) {
				tiffSaveOptions.jpegQuality = exportInfo.tiffJpegQuality;
			}
            docRef.saveAs(saveFile, tiffSaveOptions, true, Extension.LOWERCASE);
            break;
        case pdfIndex:
	    	if (docRef.bitsPerChannel == BitsPerChannelType.THIRTYTWO)
				docRef.bitsPerChannel = BitsPerChannelType.SIXTEEN;
            var saveFile = new File(exportInfo.destination + "/" + fileNameBody + ".pdf");
            pdfSaveOptions = new PDFSaveOptions();
            pdfSaveOptions.embedColorProfile = exportInfo.icc;
            pdfSaveOptions.encoding = exportInfo.pdfEncoding;
            if (PDFEncoding.JPEG == exportInfo.pdfEncoding) {
				pdfSaveOptions.jpegQuality = exportInfo.pdfJpegQuality;
			}
            docRef.saveAs(saveFile, pdfSaveOptions, true, Extension.LOWERCASE);
            break;
        case targaIndex:
	    	docRef.bitsPerChannel = BitsPerChannelType.EIGHT;
            var saveFile = new File(exportInfo.destination + "/" + fileNameBody + ".tga");
            targaSaveOptions = new TargaSaveOptions();
            targaSaveOptions.resolution = exportInfo.targaDepth;
            docRef.saveAs(saveFile, targaSaveOptions, true, Extension.LOWERCASE);
            break;
        case bmpIndex:
	    	docRef.bitsPerChannel = BitsPerChannelType.EIGHT;
            var saveFile = new File(exportInfo.destination + "/" + fileNameBody + ".bmp");
            bmpSaveOptions = new BMPSaveOptions();
            bmpSaveOptions.depth = exportInfo.bmpDepth;
            docRef.saveAs(saveFile, bmpSaveOptions, true, Extension.LOWERCASE);
            break;
        case png8Index:
			saveFile(docRef, fileNameBody, exportInfo, dlgMain.pnlFileType.pnlOptions.grpPNG24Options.png24Inter.value, dlgMain.pnlFileType.pnlOptions.grpPNG24Options.png24Trans.value);
        	function saveFile( docRef, fileNameBody, exportInfo, interlacedValue, transparencyValue) {
				var id5 = charIDToTypeID( "Expr" );
					var desc3 = new ActionDescriptor();
					var id6 = charIDToTypeID( "Usng" );
						var desc4 = new ActionDescriptor();
						var id7 = charIDToTypeID( "Op  " );
						var id8 = charIDToTypeID( "SWOp" );
						var id9 = charIDToTypeID( "OpSa" );
						desc4.putEnumerated( id7, id8, id9 );
						var id10 = charIDToTypeID( "Fmt " );
						var id11 = charIDToTypeID( "IRFm" );
						var id12 = charIDToTypeID( "PNG8" );
						desc4.putEnumerated( id10, id11, id12 );
						var id13 = charIDToTypeID( "Intr" ); //Interlaced
						desc4.putBoolean( id13, interlacedValue );
						var id14 = charIDToTypeID( "RedA" );
						var id15 = charIDToTypeID( "IRRd" );
						var id16 = charIDToTypeID( "Prcp" ); //Algorithm
						desc4.putEnumerated( id14, id15, id16 );
						var id17 = charIDToTypeID( "RChT" );
						desc4.putBoolean( id17, false );
						var id18 = charIDToTypeID( "RChV" );
						desc4.putBoolean( id18, false );
						var id19 = charIDToTypeID( "AuRd" );
						desc4.putBoolean( id19, false );
						var id20 = charIDToTypeID( "NCol" ); //NO. Of Colors
						desc4.putInteger( id20, 256 );
						var id21 = charIDToTypeID( "Dthr" ); //Dither
						var id22 = charIDToTypeID( "IRDt" );
						var id23 = charIDToTypeID( "Dfsn" ); //Dither type
						desc4.putEnumerated( id21, id22, id23 );
						var id24 = charIDToTypeID( "DthA" );
						desc4.putInteger( id24, 100 );
						var id25 = charIDToTypeID( "DChS" );
						desc4.putInteger( id25, 0 );
						var id26 = charIDToTypeID( "DCUI" );
						desc4.putInteger( id26, 0 );
						var id27 = charIDToTypeID( "DChT" );
						desc4.putBoolean( id27, false );
						var id28 = charIDToTypeID( "DChV" );
						desc4.putBoolean( id28, false );
						var id29 = charIDToTypeID( "WebS" );
						desc4.putInteger( id29, 0 );
						var id30 = charIDToTypeID( "TDth" ); //transparency dither
						var id31 = charIDToTypeID( "IRDt" );
						var id32 = charIDToTypeID( "None" );
						desc4.putEnumerated( id30, id31, id32 );
						var id33 = charIDToTypeID( "TDtA" );
						desc4.putInteger( id33, 100 );
						var id34 = charIDToTypeID( "Trns" ); //Transparency
						desc4.putBoolean( id34, transparencyValue );
						var id35 = charIDToTypeID( "Mtt " );
						desc4.putBoolean( id35, true );		 //matte
						var id36 = charIDToTypeID( "MttR" ); //matte color
						desc4.putInteger( id36, 255 );
						var id37 = charIDToTypeID( "MttG" );
						desc4.putInteger( id37, 255 );
						var id38 = charIDToTypeID( "MttB" );
						desc4.putInteger( id38, 255 );
						var id39 = charIDToTypeID( "SHTM" );
						desc4.putBoolean( id39, false );
						var id40 = charIDToTypeID( "SImg" );
						desc4.putBoolean( id40, true );
						var id41 = charIDToTypeID( "SSSO" );
						desc4.putBoolean( id41, false );
						var id42 = charIDToTypeID( "SSLt" );
							var list1 = new ActionList();
						desc4.putList( id42, list1 );
						var id43 = charIDToTypeID( "DIDr" );
						desc4.putBoolean( id43, false );
						var id44 = charIDToTypeID( "In  " );
						desc4.putPath( id44, new File( exportInfo.destination + "/" + fileNameBody + ".png") );
					var id45 = stringIDToTypeID( "SaveForWeb" );
					desc3.putObject( id6, id45, desc4 );
				executeAction( id5, desc3, DialogModes.NO );
			}
            //var saveFile = new File(exportInfo.destination + "/" + fileNameBody + ".png");
            //bmpSaveOptions = new BMPSaveOptions();
            //bmpSaveOptions.depth = exportInfo.bmpDepth;
            //docRef.saveAs(saveFile, bmpSaveOptions, true, Extension.LOWERCASE);
            break;
        case png24Index:
        	saveFile(docRef, fileNameBody, exportInfo, dlgMain.pnlFileType.pnlOptions.grpPNG24Options.png24Inter.value, dlgMain.pnlFileType.pnlOptions.grpPNG24Options.png24Trans.value);
        	function saveFile( docRef, fileNameBody, exportInfo, interlacedValue, transparencyValue) {
			var id6 = charIDToTypeID( "Expr" );
				var desc3 = new ActionDescriptor();
				var id7 = charIDToTypeID( "Usng" );
					var desc4 = new ActionDescriptor();
					var id8 = charIDToTypeID( "Op  " );
					var id9 = charIDToTypeID( "SWOp" );
					var id10 = charIDToTypeID( "OpSa" );
			        desc4.putEnumerated( id8, id9, id10 );
					var id11 = charIDToTypeID( "Fmt " );
					var id12 = charIDToTypeID( "IRFm" );
					var id13 = charIDToTypeID( "PN24" );
					desc4.putEnumerated( id11, id12, id13 );
					var id14 = charIDToTypeID( "Intr" );
					desc4.putBoolean( id14, interlacedValue );
					var id15 = charIDToTypeID( "Trns" );
					desc4.putBoolean( id15, transparencyValue );
					var id16 = charIDToTypeID( "Mtt " );
					desc4.putBoolean( id16, true );
					var id17 = charIDToTypeID( "MttR" );
					desc4.putInteger( id17, 255 );
					var id18 = charIDToTypeID( "MttG" );
					desc4.putInteger( id18, 255 );
					var id19 = charIDToTypeID( "MttB" );
					desc4.putInteger( id19, 255 );
					var id20 = charIDToTypeID( "SHTM" );
					desc4.putBoolean( id20, false );
					var id21 = charIDToTypeID( "SImg" );
					desc4.putBoolean( id21, true );
					var id22 = charIDToTypeID( "SSSO" );
					desc4.putBoolean( id22, false );
					var id23 = charIDToTypeID( "SSLt" );
						var list1 = new ActionList();
					desc4.putList( id23, list1 );
					var id24 = charIDToTypeID( "DIDr" );
					desc4.putBoolean( id24, false );
					var id25 = charIDToTypeID( "In  " );
					desc4.putPath( id25, new File( exportInfo.destination + "/" + fileNameBody + ".png") );
				var id26 = stringIDToTypeID( "SaveForWeb" );
				desc3.putObject( id7, id26, desc4 );
			executeAction( id6, desc3, DialogModes.NO );
			}

            //var saveFile = new File(exportInfo.destination + "/" + fileNameBody + ".png");
            //bmpSaveOptions = new BMPSaveOptions();
            //bmpSaveOptions.depth = exportInfo.bmpDepth;
            //docRef.saveAs(saveFile, bmpSaveOptions, true, Extension.LOWERCASE);
            break;
        default:
            if ( DialogModes.NO != app.playbackDisplayDialogs ) {
                alert(strUnexpectedError);
            }
            break;
    }
}


///////////////////////////////////////////////////////////////////////////////
// Function: zeroSuppress
// Usage: return a string padded to digit(s)
// Input: num to convert, digit count needed
// Return: string padded to digit length
///////////////////////////////////////////////////////////////////////////////
function zeroSuppress (num, digit) {
    var tmp = num.toString();
    while (tmp.length < digit) {
		tmp = "0" + tmp;
	}
    return tmp;
}


///////////////////////////////////////////////////////////////////////////////
// Function: setInvisibleAllArtLayers
// Usage: unlock and make invisible all art layers, recursively
// Input: document or layerset
// Return: all art layers are unlocked and invisible
///////////////////////////////////////////////////////////////////////////////
function setInvisibleAllArtLayers(obj) {
    for( var i = 0; i < obj.artLayers.length; i++) {
        obj.artLayers[i].allLocked = false;
        obj.artLayers[i].visible = false;
    }
    for( var i = 0; i < obj.layerSets.length; i++) {
        setInvisibleAllArtLayers(obj.layerSets[i]);
    }
}


///////////////////////////////////////////////////////////////////////////////
// Function: removeAllInvisibleArtLayers
// Usage: remove all the invisible art layers, recursively
// Input: document or layer set
// Return: <none>, all layers that were invisible are now gone
///////////////////////////////////////////////////////////////////////////////
function removeAllInvisibleArtLayers(obj) {
    for( var i = obj.artLayers.length-1; 0 <= i; i--) {
        try {
            if(!obj.artLayers[i].visible) {
				obj.artLayers[i].remove();
			}
        }
        catch (e) {
        }
    }
    for( var i = obj.layerSets.length-1; 0 <= i; i--) {
        removeAllInvisibleArtLayers(obj.layerSets[i]);
    }
}


///////////////////////////////////////////////////////////////////////////////
// Function: removeAllEmptyLayerSets
// Usage: find all empty layer sets and remove them, recursively
// Input: document or layer set
// Return: empty layer sets are now gone
///////////////////////////////////////////////////////////////////////////////
function removeAllEmptyLayerSets(obj) {
    var foundEmpty = true;
    for( var i = obj.layerSets.length-1; 0 <= i; i--) {
        if( removeAllEmptyLayerSets(obj.layerSets[i])) {
            obj.layerSets[i].remove();
        } else {
            foundEmpty = false;
        }
    }
    if (obj.artLayers.length > 0) {
		foundEmpty = false;
	}
    return foundEmpty;
}


///////////////////////////////////////////////////////////////////////////////
// Function: zeroSuppress
// Usage: return a string padded to digit(s)
// Input: num to convert, digit count needed
// Return: string padded to digit length
///////////////////////////////////////////////////////////////////////////////
function removeAllInvisible(docRef) {
    removeAllInvisibleArtLayers(docRef);
    removeAllEmptyLayerSets(docRef);
}


///////////////////////////////////////////////////////////////////////////////
// Function: exportChildren
// Usage: find all the children in this document to save
// Input: duplicate document, original document, export info,
//        reference to document, starting file name
// Return: <none>, documents are saved accordingly
///////////////////////////////////////////////////////////////////////////////
function exportChildren(dupObj, orgObj, exportInfo, dupDocRef, fileNamePrefix) {
    for( var i = 0; i < dupObj.artLayers.length; i++) {
        if (exportInfo.visibleOnly) { // visible layer only
            if (!orgObj.artLayers[i].visible) {
				continue;
			}
        }
        dupObj.artLayers[i].visible = true;

        var layerName = dupObj.artLayers[i].name;  // store layer name before change doc
        var duppedDocumentTmp = dupDocRef.duplicate();
        if ((psdIndex == exportInfo.fileType)||(png24Index == exportInfo.fileType)||(png8Index == exportInfo.fileType)) { // PSD: Keep transparency
            removeAllInvisible(duppedDocumentTmp);

            //PNGFileOptions
  		    if ((png24Index == exportInfo.fileType)||(png8Index == exportInfo.fileType)) { // PNGFileOptions
				if ((dlgMain.pnlFileType.pnlOptions.grpPNG8Options.png8Trm.value == true)&&(png8Index == exportInfo.fileType)) { //transparancy checked?

					if (activeDocument.activeLayer.isBackgroundLayer == false) { //is it anything but a background layer?

						app.activeDocument.trim(TrimType.TRANSPARENT);

					}

				}
				if ((dlgMain.pnlFileType.pnlOptions.grpPNG24Options.png24Trm.value == true)&&(png24Index == exportInfo.fileType)) { //transparancy checked?

					if (activeDocument.activeLayer.isBackgroundLayer == false) { //is it anything but a background layer?

						app.activeDocument.trim(TrimType.TRANSPARENT);

					}

				}
            }
        } else { // just flatten
            duppedDocumentTmp.flatten();
        }
		/*
		// OLD
        var fileNameBody = fileNamePrefix;
        fileNameBody += "_" + zeroSuppress(i, 4);
        fileNameBody += "_" + layerName;
        */

		// NEW
		var fileNameBody = [];
		if(fileNamePrefix)
		{
			fileNameBody.push(fileNamePrefix);
		}
		if(exportInfo.numericPrefix)
		{
			fileNameBody.push(zeroSuppress(i, 4));
		}
		fileNameBody.push(layerName);
        fileNameBody = fileNameBody.join('-').replace(/[:\/\\*\?\"\<\>\|]/g, "_");  // '/\:*?"<>|' -> '_'
		if(exportInfo.lowerCase)
		{
			fileNameBody = fileNameBody.toLowerCase();
		}

        if (fileNameBody.length > 120) {
			fileNameBody = fileNameBody.substring(0,120);
		}
        saveFile(duppedDocumentTmp, fileNameBody, exportInfo);
        duppedDocumentTmp.close(SaveOptions.DONOTSAVECHANGES);

        dupObj.artLayers[i].visible = false;
    }
    for( var i = 0; i < dupObj.layerSets.length; i++) {
        if (exportInfo.visibleOnly) { // visible layer only
            if (!orgObj.layerSets[i].visible) {
				continue;
			}
        }
        var fileNameBody = fileNamePrefix;
        fileNameBody += "_" + zeroSuppress(i, 4) + "s";
        exportChildren(dupObj.layerSets[i], orgObj.layerSets[i], exportInfo, dupDocRef, fileNameBody);  // recursive call
    }
}


///////////////////////////////////////////////////////////////////////////////
// Function: objectToDescriptor
// Usage: create an ActionDescriptor from a JavaScript Object
// Input: JavaScript Object (o)
//        object unique string (s)
//        Pre process converter (f)
// Return: ActionDescriptor
// NOTE: Only boolean, string, number and UnitValue are supported, use a pre processor
//       to convert (f) other types to one of these forms.
// REUSE: This routine is used in other scripts. Please update those if you
//        modify. I am not using include or eval statements as I want these
//        scripts self contained.
///////////////////////////////////////////////////////////////////////////////
function objectToDescriptor (o, s, f) {
	if (undefined != f) {
		o = f(o);
	}
	var d = new ActionDescriptor;
	var l = o.reflect.properties.length;
	d.putString( app.charIDToTypeID( 'Msge' ), s );
	for (var i = 0; i < l; i++ ) {
		var k = o.reflect.properties[i].toString();
		if (k == "__proto__" || k == "__count__" || k == "__class__" || k == "reflect")
			continue;
		var v = o[ k ];
		k = app.stringIDToTypeID(k);
		switch ( typeof(v) ) {
			case "boolean":
				d.putBoolean(k, v);
				break;
			case "string":
				d.putString(k, v);
				break;
			case "number":
				d.putDouble(k, v);
				break;
			default:
			{
				if ( v instanceof UnitValue ) {
					var uc = new Object;
					uc["px"] = charIDToTypeID("#Rlt"); // unitDistance
					uc["%"] = charIDToTypeID("#Prc"); // unitPercent
					d.putUnitDouble(k, uc[v.type], v.value);
				} else {
					throw( new Error("Unsupported type in objectToDescriptor " + typeof(v) ) );
				}
			}
		}
	}
    return d;
}


///////////////////////////////////////////////////////////////////////////////
// Function: descriptorToObject
// Usage: update a JavaScript Object from an ActionDescriptor
// Input: JavaScript Object (o), current object to update (output)
//        Photoshop ActionDescriptor (d), descriptor to pull new params for object from
//        object unique string (s)
//        JavaScript Function (f), post process converter utility to convert
// Return: Nothing, update is applied to passed in JavaScript Object (o)
// NOTE: Only boolean, string, number and UnitValue are supported, use a post processor
//       to convert (f) other types to one of these forms.
// REUSE: This routine is used in other scripts. Please update those if you
//        modify. I am not using include or eval statements as I want these
//        scripts self contained.
///////////////////////////////////////////////////////////////////////////////
function descriptorToObject (o, d, s, f) {
	var l = d.count;
	if (l) {
	    var keyMessage = app.charIDToTypeID( 'Msge' );
        if ( d.hasKey(keyMessage) && ( s != d.getString(keyMessage) )) return;
	}
	for (var i = 0; i < l; i++ ) {
		var k = d.getKey(i); // i + 1 ?
		var t = d.getType(k);
		strk = app.typeIDToStringID(k);
		switch (t) {
			case DescValueType.BOOLEANTYPE:
				o[strk] = d.getBoolean(k);
				break;
			case DescValueType.STRINGTYPE:
				o[strk] = d.getString(k);
				break;
			case DescValueType.DOUBLETYPE:
				o[strk] = d.getDouble(k);
				break;
			case DescValueType.UNITDOUBLE:
				{
				var uc = new Object;
				uc[charIDToTypeID("#Rlt")] = "px"; // unitDistance
				uc[charIDToTypeID("#Prc")] = "%"; // unitPercent
				uc[charIDToTypeID("#Pxl")] = "px"; // unitPixels
				var ut = d.getUnitDoubleType(k);
				var uv = d.getUnitDoubleValue(k);
				o[strk] = new UnitValue( uv, uc[ut] );
				}
				break;
			case DescValueType.INTEGERTYPE:
			case DescValueType.ALIASTYPE:
			case DescValueType.CLASSTYPE:
			case DescValueType.ENUMERATEDTYPE:
			case DescValueType.LISTTYPE:
			case DescValueType.OBJECTTYPE:
			case DescValueType.RAWTYPE:
			case DescValueType.REFERENCETYPE:
			default:
				throw( new Error("Unsupported type in descriptorToObject " + t ) );
		}
	}
	if (undefined != f) {
		o = f(o);
	}
}


///////////////////////////////////////////////////////////////////////////////
// Function: preProcessExportInfo
// Usage: convert Photoshop enums to strings for storage
// Input: JavaScript Object of my params for this script
// Return: JavaScript Object with objects converted for storage
///////////////////////////////////////////////////////////////////////////////
function preProcessExportInfo(o) {
	o.tiffCompression = o.tiffCompression.toString();
	o.pdfEncoding = o.pdfEncoding.toString();
	o.targaDepth = o.targaDepth.toString();
	o.bmpDepth = o.bmpDepth.toString();
	return o;
}

///////////////////////////////////////////////////////////////////////////////
// Function: postProcessExportInfo
// Usage: convert strings from storage to Photoshop enums
// Input: JavaScript Object of my params in string form
// Return: JavaScript Object with objects in enum form
///////////////////////////////////////////////////////////////////////////////
function postProcessExportInfo(o) {
	o.tiffCompression = eval(o.tiffCompression);
	o.pdfEncoding = eval(o.pdfEncoding);
	o.targaDepth = eval(o.targaDepth);
	o.bmpDepth = eval(o.bmpDepth);
	return o;
}

///////////////////////////////////////////////////////////////////////////
// Function: StrToIntWithDefault
// Usage: convert a string to a number, first stripping all characters
// Input: string and a default number
// Return: a number
///////////////////////////////////////////////////////////////////////////
function StrToIntWithDefault( s, n ) {
    var onlyNumbers = /[^0-9]/g;
    var t = s.replace( onlyNumbers, "" );
	t = parseInt( t );
	if ( ! isNaN( t ) ) {
        n = t;
    }
    return n;
}
// End Export Layers To Files.jsx