Mine

// create the data based on the provided values above
	var bitmapData:BitmapData = new BitmapData(380, 380, false, 0xFF4DD339);
	
	// create the matrix to offset the profile clip
	var matrix:Matrix = new Matrix;
	matrix.translate(190, 190);
	
	// create bitmapData
	bitmapData.draw(root.mProfile, matrix);
	
	// convert the data to an array
	var myImage:ByteArray = bitmapData.getPixels(new Rectangle(0, 0, 380, 380));



<?php

  header("Content-type: image/bmp");
  
  $imageData = file_get_contents(WWW_ROOT. 'files' .DS. 'testImageData.txt');
  
  echo $imageData;

?>