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Old 04-24-2008, 08:49 PM   #1 (permalink)
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Default Dynamicly place text on a background image

Hey guys!

Sort of an interesting topic-title, wouldn't you say? Well then, let me explain.

We've got a huge upcoming lanparty and I wanted to make a signature for the clan. That's all good an fun, until I hit this little snag.

The fact of the matter is, I wanted to insert something like this.

1. A GET variable, like ?text=Still_{days}_to_go
2. Converted and replaced to "Still 8 days to go".
3. Create background image from a remote location
4. Create the string
5. Merge the images and position it on the pixels using the GET variable again.

Well, I can't even get past the problem with making a sort of cool string on a transparent background. So, PNG. The background image is JPEG and I want a PNG string to be outputted onto that image.

This is what I had so far.

PHP Code:
    /* Define the source and get the file size (width+height) */
    
$imageSource 'http://markernst.com/ZeldaSig.jpg';
    
$imageSize getimagesize$imageSource );
    
$imageWidth $imageSize[0];
    
$imageHeight $imageSize[1];
    
    
/* Make an image */
    
$imageCreate imagecreatefromjpeg$imageSource );
    
    
$textString stripslasheshtmlentities$_GET['text'] ) );
/*    $textSize = getimagesize( $textString );
    $textWidth = $textSize[0];
    $textHeight = $textSize[1];    */
    
$textLength strlen($textString)*7+9;
    
$textImage imagecreate $textLength24 );
        
$colorOne imagecolorallocate$textImage000);
        
$colorTwo imagecolorallocate$textImage255255255);
        
    
/* Set the Output, no echo's above! */
    
header("Content-type: image/jpeg"); 
    
    
/* Echo out the file */
    //imagestring($textImage, 3, 5, 5, $textString, $colorTwo);
    //imagepng($textImage);
    
imagejpeg($imageCreate''100);
    
imagedestroy($imageCreate); 
Help? (oh yeah, first off is creating the image, haven't made the bbcode/get str_replace function yet.)

/edit
The working project.
http://www.markernst.eu/countdown.php
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