ok i have seen ur code..will get back to u once i complete the work On Wed, Oct 1, 2008 at 3:31 PM, Satish பேர கேட்டா சும்மா அதுருதில <[EMAIL PROTECTED]> wrote: > Hi, > Here is my code.... > > > > > <?xml version="1.0" encoding="utf-8"?> > <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"; styleName="plain"> > > <mx:Script> > > <![CDATA[ > import mx.graphics.codec.PNGEncoder; > import mx.rpc.events.ResultEvent; > private var isDrawing:Boolean=false; > private var x1:int; > private var y1:int; > private var x2:int; > private var y2:int; > > private var drawColor:uint; > > private function doErase():void > { > canvas.graphics.clear(); > } > > private function doMouseDown():void > { > x1 = canvas.mouseX; > y1 = canvas.mouseY; > isDrawing = true; > } > > private function doMouseMove():void > { > x2 = canvas.mouseX; > y2 = canvas.mouseY; > if (isDrawing) > { > canvas.graphics.lineStyle(2, drawColor); > canvas.graphics.moveTo(x1, y1); > canvas.graphics.lineTo(x2, y2); > x1 = x2; > y1 = y2; > } > } > > private function doMouseUp():void > { > isDrawing = false; > } > > private function doSave():void > { > var PNGEnc:PNGEncoder=new PNGEncoder(); > var bd:BitmapData = new BitmapData(canvas.width,canvas.height); > bd.draw(canvas); > var ba:ByteArray = PNGEnc.encode(bd); > } > ]]> > > </mx:Script> > > <mx:Panel title="FlexPaint"> > > <mx:Canvas id="canvas" width="300" height="300" > horizontalScrollPolicy="off" verticalScrollPolicy="off" > mouseDown="doMouseDown()" > mouseMove="doMouseMove()" > mouseUp="doMouseUp()"/> > > <mx:ControlBar> > <mx:ColorPicker change="drawColor = > event.target.selectedColor"/> > <mx:Button label="Erase" click="doErase()"/> > <mx:Button label="Save Image" click="doSave()"/> > </mx:ControlBar> > > </mx:Panel> > > </mx:Application> > > > > This is actually a sample code.... Actually the user can draw an image in > the canvas by moving the mouse...Once after drawing the equation if he > clicks on " Save Image " I call a function called doSave() where i convert > it canvas data in to a bitmap and then convert it into a byte array using > the PNGEncoder... Now i need a jsp file to capture the byte array decode it > back store it in a file and save it in server.. the latter part storing it > in server i will see to it.. What i need is > 1) To pass the byte array from flex to jsp. > 2)Capture it in jsp decode it and store it in a file... > > On Wed, Oct 1, 2008 at 3:19 PM, HISSAM <[EMAIL PROTECTED]> wrote: >> >> Dear Satish >> can u send me ur flex application so that i can work on it to extract >> byte array in java >> I'm at present working on it but need real byte stream. UR >> appliaction would be an addon >>> >> ----------------------------- >> Warm Regards, >> HISSAM, >> Soft Engg, >> iThinkLabs Pvt Ltd. >> India. >> website:http://www.ithink-labs.com >> http://www.yureekah.com >> ------------------------------ >> >> > > > > >
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