if(this.color=="bw"){
var idata=ctx.getImageData(0,0,ctx.canvas.width,ctx.canvas.height);
var data=idata.data;
for(var i=0;i<data.length;i+=4){
var grayValue=data*0.3+data[i+1]*0.59+data[i+2]*0.11;

data=grayValue;
data[i+1]=grayValue;
data[i+2]=grayValue;
//dont change alpha value [i+4]
}
ctx.putImageData(idata,0,0);
}

$prop->setAccessible(true);

class XWJSONConverter{
public function __construct(){

}

public function convert($value,$level=0,$name=null,$firstInLine=true,$result=""){
$opening=false;
if($level==0 && $name!=null){
$result.="{";
$opening=true;
}
if(is_scalar($value)){
if(!$firstInLine){
$result.= ",";
}
if($name!=null){
$result.= '"'.$name.'":';
}
$result.= json_encode($value);
}
else if(is_array($value)){
if($name!=null){
$result.= '"'.$name.'":';
}
$result.= "[";
$i=0;
foreach($value as $val){
$result=$this->convert($val,$level+1,null,$i==0,$result);
$i++;
}
$result.= "]";
}
else if(is_object($value)){
if(!$firstInLine){
$result.= ",";
}
if($name!=null){
$result.= '"'.$name.'":';
}
$result.= "{";
$ref=new ReflectionClass(get_class($value));
$props=$ref->getProperties();
$cnt=count($props);
for($i=0;$i<$cnt;$i++){
$prop=$props[$i];

$doc=trim($prop->getDocComment());
if(!preg_match("/@json_transient/i",$doc)){
$prop->setAccessible(true);
$name=$prop->getName();
if($prop->isPrivate() || $prop->isProtected()){
$name=preg_replace("/^_/","",$name);
}
$result=$this->convert($prop->getValue($value),$level+1,$name,$i==0,$result);
}
}
$result.= "}";
}
else if(is_null($value)){
if (!$firstInLine) {
$result .= ',';
}
if ($name != null) {
$result .= '"' . $name . '":';
}
$result .= 'null';
}

if($opening){
$result.="}";
}
return $result;
}
}

class Test{
private $toJSON="ok";
/**
* @json_transient
*/
private $notToJSON="ne";
}

class IndexController extends AbstractRestfulController{
private function _getResponseWithHeader(){
$response = $this->getResponse();
$response->getHeaders()
//make can accessed by *
->addHeaderLine('Access-Control-Allow-Origin','*')
//set allow methods
->addHeaderLine('Access-Control-Allow-Methods','POST PUT DELETE GET')
//change content-type
->addHeaderLine('Content-Type', 'application/json; charset=utf-8');

return $response;
}

private function _createJSONResponse($obj){
$json=new XWJSONConverter();
$response = $this->_getResponseWithHeader()->setContent($json->encode($obj));
return $response;
}

public function indexAction(){
$entity=$this->getServiceManager()->get("entityDAO")->load(1);
return $this->_createJSONResponse($entity);
}
}

$entity->setId($data["TEST_ID"]);

/**
* @dbcolumn=ID
*/
private $id=0;

/**
* @dbcolumn={prefix}_ID
*/
private $id=0;

slui.exe 3

//bind checkbox to item.visible of the current item
var func=function(item){
return function(){
item.visible=!item.visible;
}
};
check.change(func(items[j]));