/*
*
*  PNG2SWF JSFL v1.0
*  by Mr.doob
*
*/

alert("Welcome to Mr.doob's PNG2SWF. How are you?");
loadPNG();

function loadPNG()
{
	var pngURI = fl.browseForFileURL("open","Select the PNG:",false);
	if (pngURI == null) { return; }
	if (pngURI.substr(pngURI.length-4) != ".png") { alert("!MEEK! Selected file is not a .png"); return; }
	
	var jpeg_quality = prompt("JPEG Quality?", "85");
	
	var doc = fl.createDocument();
	doc.backgroundColor = '#00FF00';
	doc.importFile(pngURI);
	
	var bmp_lib = fl.getDocumentDOM().library.items[0];
	bmp_lib.quality = Number(jpeg_quality);
	
	var bmp_tl = fl.getDocumentDOM().getTimeline().layers[0].frames[0].elements[0];
	
	doc.width = Math.floor(bmp_tl.width);
	doc.height = Math.floor(bmp_tl.height);
	
	var swfURI = pngURI.substr(0,pngURI.lastIndexOf(".")+1)+"swf";
	if (!FLfile.exists(swfURI))
	{
		doc.exportSWF(swfURI, true );
	}
	else 
	{
		alert("!MEEEK! There is a .swf already created");
	}

	doc.close(false); 
	alert("PNG: " + FLfile.getSize(pngURI) + ", SWF: " + FLfile.getSize(swfURI) + " Compression: " + Math.floor((FLfile.getSize(swfURI) / FLfile.getSize(pngURI))*100) + " %");
}