Hi All,
I am new to ImageMagick.
I have used NewDrawingWand() function in my script but the problem is it sometimes returns a resource handle and sometimes it does not.
Is there any prerequisite to call this function ? I am more confused as the function works perfectly at times.
Can anybody help me?
Thanks in advance !!
Sourabh
NewDrawingWand not returning handle
Re: NewDrawingWand not returning handle
NewDrawingWand() returns a fatal error if it runs out of memory otherwise it returns a handle to a drawing wand. In a rare case it will return a NULL drawing wand if and only if it cannot allocate a 8 byte pointer to the graphic context pointer. Unless you can provide a script where we can reproduce the problem we most likely will be unable to offer any additional help.
Re: NewDrawingWand not returning handle
HI ,
Thanks for your reply
here is my test script.
require_once '../!config.inc.php'; //
print function_exists("NewDrawingWand");
try{
$foo = NewDrawingWand();
}
catch(Exception $e)
{
print "error:" ;
var_dump($e) ;
}
var_dump($foo) ;
print "done";
die();
Some times I get a handle and I think I am failing to destruct the handle.So the next time it does not return a handle. Is there anything related to destruction of handles?
Thanks,
Sourabh
Thanks for your reply
here is my test script.
require_once '../!config.inc.php'; //
print function_exists("NewDrawingWand");
try{
$foo = NewDrawingWand();
}
catch(Exception $e)
{
print "error:" ;
var_dump($e) ;
}
var_dump($foo) ;
print "done";
die();
Some times I get a handle and I think I am failing to destruct the handle.So the next time it does not return a handle. Is there anything related to destruction of handles?
Thanks,
Sourabh
Re: NewDrawingWand not returning handle
Unfortunately we cannot reproduce the problem. Each time we run your script it properly returns a DrawingWand resource. We're using ImageMagick 6.3.9-7 and MagickWand for PHP 1.0.7.