(PHP 4 >= 4.0.7, PHP 5)
imagegd — Output GD image to browser or file
Outputs a GD image to the given filename .
Eine von den verschiedenen Erzeugungsfunktionen wie imagecreatetruecolor() gelieferte Grafikressource.
The path to save the file to. If not set or NULL, the raw image stream will be outputted directly.
Gibt bei Erfolg TRUE zurück, im Fehlerfall FALSE.
Beispiel #1 Outputting a GD image
<?php
// Create a blank image and add some text
$im = imagecreatetruecolor(120, 20);
$text_color = imagecolorallocate($im, 233, 14, 91);
imagestring($im, 1, 5, 5, "A Simple Text String", $text_color);
// Output the image
imagegd($im);
// Free up memory
imagedestroy($im);
?>
Beispiel #2 Saving a GD image
<?php
// Create a blank image and add some text
$im = imagecreatetruecolor(120, 20);
$text_color = imagecolorallocate($im, 233, 14, 91);
imagestring($im, 1, 5, 5, "A Simple Text String", $text_color);
// Save the gd image
// The file format for GD images is .gd, see http://www.libgd.org/GdFileFormats
imagegd($im, 'simple.gd');
// Free up memory
imagedestroy($im);
?>
Hinweis: The GD format is commonly used to allow fast loading of parts of images. Note that the GD format is only usable in GD-compatible applications.