imagegif

imagegif

gd.image.output

bool **imagegif** GdImage $image  $file

creates the 

file in from the image . The argument is the return from the or function. imagegif``file``image``image``imagecreate``imagecreatefrom*

The image format will be unless the image has been made transparent with , in which case the image format will be . imagecolortransparent

filegd.image.path

return.success

**Voorbeeld: Outputting an image using **

<?php
// Create a new image instance
$im = imagecreatetruecolor(100, 100);

// Make the background white
imagefilledrectangle($im, 0, 0, 99, 99, 0xFFFFFF);

// Draw a text string on the image
imagestring($im, 3, 40, 20, 'GD Library', 0xFFBA00);

// Output the image to browser
header('Content-Type: image/gif');

imagegif($im);
?>

**Voorbeeld: Converting a PNG image to GIF using **

<?php

// Load the PNG
$png = imagecreatefrompng('./php.png');

// Save the image as a GIF
imagegif($png, './php.gif');

// We're done
echo 'Converted PNG image to GIF with success!';
?>

Opmerking: > The following code snippet allows you to write more portable PHP applications by auto-detecting the type of GD support which is available. Replace the sequence by the more flexible sequence:

`header ("Content-Type: image/gif"); imagegif ($im);````php

Opmerking: > You can use the function for checking the presence of the various supported image formats:

`imagetypes````php

imagepng``imagewbmp``imagejpeg``imagetypes