Any solution please??? On Nov 4, 9:02 am, Anil <[EMAIL PROTECTED]> wrote: > Hi umair, > > I tried the same but its not working. When I'm trying to trace the > bytearray its printing the same "A¿A~A¿A" for all components. > any suggestions pls? > > -Anil > > On Nov 3, 4:10 pm, umair <[EMAIL PROTECTED]> wrote: > > > Hi, > > > This will work as this worked for me; > > >http://sephiroth.it/tutorials/flashPHP/amfphp_bytearray/ > > > you can create a bitmap data for a flex component using this code; > > > /* > > flex code > > */ > > public function export_chart() { > > var ba:ByteArray = takeSnapshot(flex_chart); > > ba.compress(); > > //send this ba to server u can find more information > > about this from the link i have given above > > > } > > > private function takeSnapshot(component):ByteArray > > { > > > var bitmapData:BitmapData = new > > BitmapData(component.width,component.height); > > bitmapData.draw(component); > > > var jpegEncoder:JPEGEncoder = new > > JPEGEncoder(); > > > var baScreenshot:ByteArray = > > jpegEncoder.encode(bitmapData); > > > return baScreenshot; > > > } > > > On Oct 31, 4:42 pm, "subeesh a" <[EMAIL PROTECTED]> wrote: > > > > Hi, > > > > I have not tried this, but i hope this will work . Since flex 3 cannot > > > write files to local file system directly, you have to pass the image > > > as ByteArray to server and use some server-side technology to create > > > the image file out of the ByteArray > > > > Any DisplayObject in Flex can be Converted to Bitmap using the > > > BitmapData class . Code would be something like this > > > > private function createBitmap(source:DisplayObject):BitmapData { > > > var bmd:BitmapData = new BitmapData(source.width, > > > source.height); > > > bmd.draw(source); > > > return bmd; > > > > } > > > > Once you get the BitmapData you need to convert that into ByteArray > > > .Code for that would be something like this > > > > private function ImgToByteArray( bmpImg : BitmapData ) : ByteArray > > > { > > > var binaryImage : ByteArray = new ByteArray(); > > > var bmpWidth:Number; > > > var bmpHeight:Number; > > > bmpWidth = bmpImg.width; > > > bmpHeight = bmpImg.height; > > > > for( var i:uint=0; i< bmpWidth; i++ ) > > > { > > > for( var j:uint=0; j<bmpHeight; j++ ) > > > { > > > binaryImage.writeUnsignedInt( bmpImg.getPixel( i, j ) > > > ); > > > } > > > } > > > return binaryImage; > > > } > > > > You can send this ByteArray to some server side technology like PHP to > > > create the image > > > > ( In Flex 4 we can directly access the local FileSystem and create > > > files. But a stable SDK is not released yet . If you want you can give > > > it a try with the nightly builds) > > > > Regards > > > Subeeshhttp://subeesh.wordpress.com/ > > > > On Fri, Oct 31, 2008 at 3:21 PM, Anil <[EMAIL PROTECTED]> wrote: > > > > > Hi, > > > > > Any solution to this problem... > > > > please respond.. > > > > > Thanks, > > > > Anil > > > > > On Oct 14, 7:39 pm, Anil <[EMAIL PROTECTED]> wrote: > > > >> Hi All, > > > > >> Here I'm pasting my sample code to export a Pie Chart. > > > > >> <?xml version="1.0"?> > > > >> <!-- Simple example to demonstrate the PieChart control. --> > > > >> <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"; > > > >> xmlns:MyComps="mx.charts.*"> > > > > >> <mx:Script> > > > >> <![CDATA[ > > > > >> import mx.collections.ArrayCollection; > > > >> import mx.core.UIComponent; > > > >> import mx.graphics.codec.*; > > > >> import mx.printing.*; > > > >> import flash.events.*; > > > >> import flash.utils.Timer; > > > > >> [Bindable] > > > >> private var medalsAC:ArrayCollection = new ArrayCollection( [ > > > >> { Country: "USA", Gold: 35, Silver:39, Bronze: 29 }, > > > >> { Country: "China", Gold: 32, Silver:17, Bronze: 14 }, > > > >> { Country: "Russia", Gold: 27, Silver:27, Bronze: 38 } ]); > > > > >> var request:URLRequest; > > > > >> private function displayGold(data:Object, field:String, > > > >> index:Number, percentValue:Number):String { > > > >> var temp:String= (" " + percentValue).substr(0,6); > > > >> return data.Country + ": " + '\n' + "Total Gold: " + > > > >> data.Gold + '\n' + temp + "%"; > > > >> } > > > > >> private function export_itemClick(event:MouseEvent):void { > > > >> var ba:ByteArray = getByteArrayData(chart); > > > >> trace("PieChart in ByteArray: \n" + ba); > > > >> request = new URLRequest("save.php"); > > > >> request.method = URLRequestMethod.POST; > > > >> sendData(); > > > >> } > > > > >> private function sendData():void { > > > >> // code to handle the URL variable data to the server side > > > >> and > > > >> helps in writing in to a file > > > >> } > > > > >> private function getByteArrayData( target:UIComponent > > > >> ):ByteArray { > > > >> trace("Height: " + target.height + " Width: " + > > > >> target.width); > > > >> var bd:BitmapData = new BitmapData(target.height, > > > >> target.width); > > > >> bd.draw(target, new Matrix()); > > > > >> var e:JPEGEncoder = new JPEGEncoder(); > > > >> return e.encode(bd); > > > >> } > > > > >> ]]> > > > >> </mx:Script> > > > > >> <mx:Panel id="panel1" title="Olympics 2004 Medals Tally Panel" > > > >> height="80%" width="70%"> > > > > >> <mx:PieChart id="chart" height="50%" width="50%" > > > >> paddingRight="5" paddingLeft="5" > > > >> showDataTips="true" dataProvider="{medalsAC}" > > > > > >> <mx:series> > > > >> <mx:PieSeries labelPosition="callout" field="Gold" > > > >> labelFunction="displayGold"> > > > >> <mx:calloutStroke> > > > >> <mx:Stroke weight="0" color="0x888888" > > > >> alpha="1.0"/> > > > >> </mx:calloutStroke> > > > >> <mx:radialStroke> > > > >> <mx:Stroke weight="0" color="#FFFFFF" > > > >> alpha="0.20"/> > > > >> </mx:radialStroke> > > > >> <mx:stroke> > > > >> <mx:Stroke color="0" alpha="0.20" weight="2"/> > > > >> </mx:stroke> > > > >> </mx:PieSeries> > > > >> </mx:series> > > > >> </mx:PieChart> > > > > >> <mx:Button id="export" label="Export PieChart as Image" > > > >> textAlign="center" > > > >> click="export_itemClick(event);"/> > > > > >> </mx:Panel> > > > > >> </mx:Application> > > > > >> Byte array conversion is not proper. I tried to trace the bytearray > > > >> printed in to the flashlog.txt. It looks like this "A¿A~A¿A" > > > > >> I tried it for many types of charts etc. But what ever bytearray it > > > >> wrote into the file is same. > > > >> What ever data it wrote in to the file is not fine and when I tried to > > > >> open the image ..its saying "Cant read file header" ..., "Unknown > > > >> fileformat". > > > > >> I am able to write some text in to file. Its working fine. but > > > >> exporting the image is not working. > > > > >> Can any one tell me where am I lost. > > > > >> Help me & guide me. > > > > >> Thanks, > > > >> Anil --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Flex India Community" group. 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