note 86564 added to book.image
| From: | code at ashleyhunt dot co dot uk | Date: | Fri, 24 Oct 2008 01:02:58 +0000 |
| Subject: | note 86564 added to book.image | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-145674@lists.php.net to get a copy of this message | ||
I have been looking to send the output from GD to a text string without proxying via a file or to a
browser.
I have come up with a solution.
This code buffers the output between the ob_start() and ob_end() functions into ob_get_contents()
See the example below
<?php
// Create a test source image for this example
$im = imagecreatetruecolor(300, 50);
$text_color = imagecolorallocate($im, 233, 14, 91);
imagestring($im, 1, 5, 5, 'A Simple Text String', $text_color);
// start buffering
ob_start();
// output jpeg (or any other chosen) format & quality
imagejpeg($im, NULL, 85);
// capture output to string
$contents = ob_get_contents();
// end capture
ob_end_clean();
// be tidy; free up memory
imagedestroy($im);
// lastly (for the example) we are writing the string to a file
$fh = fopen("./temp/img.jpg", "a+" );
fwrite( $fh, $contents );
fclose( $fh );
?>
Enjoy!
Ashley
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Manual Page -- http://www.php.net/manual/en/book.image.php
Edit -- https://master.php.net/note/edit/86564
Del: integrated -- https://master.php.net/note/delete/86564/integrated
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Del: in docs -- https://master.php.net/note/delete/86564/in+docs
Del: other reasons-- https://master.php.net/note/delete/86564
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