Flash fader problem

hi guys i installed a flash fader in my site i activated and go to manage but i get this error

Fatal error: Call to undefined function: imagecreate() in c:\program files\easyphp1-8\www\citygatescebu.org\wp-content\plugins\flashfader\flashfader.php on line 61

how can i fix this error

i was thinking maybe i need to make an upload folder but was doubting it can you help i just tried it fore now in my local can you help guys thanks im running it locally for now

<?php
/*

Plugin Name: Flashfader
Plugin URI: https://www.lynk.de/flashfader/
Description: This plugin allows you to put a flash slideshow on your site. Image upload and configuration via the admin panel.
Version: 1.1
Author: Marcus Grellert
Author URI: https://www.lynk.de/

Copyright (c) 2005 Marcus Grellert – email: wp#lynk.de

Code on this page released under the MIT license
https://www.opensource.org/licenses/mit-license.html

Additional Credits:
Original crossfading slideshow flash by Todd Dominey
https://whatdoiknow.org/archives/001629.shtml

Installation – Usage – Uninstallation:
=> how_to_use.txt
or https://www.lynk.de/flashfader/

*/

// ==============================
// STUFF ONE MIGHT WANT TO CHANGE

$lynkff_txt_gd = ‘<b>Your server does not seem to support the GD image functions.</b>
Flashfader depends on the GD lib, functions that support image creation and modification. https://www.php.net/manual/en/ref.image.php
‘;

$lynkff_txt_dir = ‘To use Flashfader, the directory <b>”wp-content”</b> within your WordPress installation on your webserver must be writeable.

To change permission, use a FTP program to access your websever and right-click on the directory <b>”wp-content”</b>.
Tick all boxes that say “Write” or set the permission to <b>777</b>.’;

$lynkff_submit_ok = ‘<b>Done!</b>’;

// =============
// FUNCTIONS

/*
* Add menu item to WP admin panel
*/
if(!function_exists(‘lynkff_addAdminMenu’)) {
function lynkff_addAdminMenu() {
add_submenu_page(‘edit.php’, ‘Flashfader Administration’, ‘Flashfader’, 9, ‘flashfader.php’,’lynkff_displayForm’);
}
}

/*
* Check for GD lib
*/
function lynkff_checkGd(){
if(imagecreate(1,1)){
return true;
}
else{
return false;
}
}

/*
* Check/Create folder/files for images & xml
*/
function lynkff_checkDir()
{
$default_serial = ‘a:9:{s:12:”lynkff_width”;s:3:”185″;s:13:”lynkff_height”;s:2:”60″;s:12:”lynkff_color”;s:7:”#ffffff”;s:12:”lynkff_order”;s:1:”1″;s:11:”lynkff_loop”;s:1:”1″;s:11:”lynkff_time”;s:1:”9″;s:11:”lynkff_fade”;s:1:”2″;s:12:”lynkff_valid”;s:1:”1″;s:13:”lynkff_submit”;s:4:”Save”;}’;

if(file_exists(ABSPATH.’wp-content/flashfader/’))
{
return true;
}
elseif(!is_writable(ABSPATH.’wp-content/’))
{
return false;
}
else
{
mkdir(ABSPATH.’wp-content/flashfader/’,0777);

// Write default data file
$handle = fopen(ABSPATH.’wp-content/flashfader/data.txt’, ‘w’);
fwrite($handle, $default_serial);
fclose($handle);

// Write default images file
$handle = fopen(ABSPATH.’wp-content/flashfader/images.txt’, ‘w’);
fwrite($handle, ”);
fclose($handle);

// Write flash code to embed in html
lynkff_writeFlashHtml(’60’,’185′,’#ffffff’,1);

return true;
}

}//func

/*
* Writes xml which is called by the swf
* Is called every time data or image is being changed
*/
function lynkff_writeImageXml()
{
// Open file and fill array with unserialized data
$a_1 = unserialize(file_get_contents(ABSPATH.’wp-content/flashfader/data.txt’));

// order
$order = ‘sequential’;
if($a_1[‘lynkff_order’]!=1)
$order = ‘random’;

// loop
$loop = ‘yes’;
if($a_1[‘lynkff_loop’]!=1)
$loop = ‘no’;

$out = ‘<gallery timer=”‘.$a_1[‘lynkff_time’].'” order=”‘.$order.'” fadetime=”‘.$a_1[‘lynkff_fade’].'” looping=”‘.$loop.'” xpos=”0″ ypos=”0″>’;

// Get images and their order
$a_images = unserialize(file_get_contents(ABSPATH.’wp-content/flashfader/images.txt’));

// If any images uploaded
if(is_array($a_images))
{
ksort($a_images);

foreach($a_images as $key => $value)
{
$out .= ‘<image path=”‘.get_settings(‘siteurl’).’/wp-content/flashfader/’.$value.’.jpg” />’;
}

}

$out .= ‘</gallery>’;

$handle = fopen(ABSPATH.’wp-content/flashfader/images.xml’, ‘w’);
fwrite($handle,$out);
fclose($handle);

}//func

/*
* Writes flash code to embed in html
*/
function lynkff_writeFlashHtml($height,$width,$color,$valid)
{
if($valid!=1)
{
// invalid xhtml
$tmpl = ‘<object classid=”clsid:D27CDB6E-AE6D-11cf-96B8-444553540000″ codebase=”https://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0&#8243;
width=”‘.$width.'” height=”‘.$height.'” id=”flashfader” align=””><param name=”movie” value=”‘.get_settings(‘siteurl’).’/wp-content/plugins/flashfader.swf” /><param name=”FlashVars” value=”path2xml=’.get_settings(‘siteurl’).’/wp-content/flashfader/images.xml”><param name=”quality” value=”high” /><param name=”bgcolor” value=”‘.$color.'” /><embed src=”‘.get_settings(‘siteurl’).’/wp-content/plugins/flashfader.swf” FlashVars=”path2xml=’.get_settings(‘siteurl’).’/wp-content/flashfader/images.xml” quality=”high” bgcolor=”‘.$color.'” width=”‘.$width.'” height=”‘.$height.'” name=”flashfader” align=”” type=”application/x-shockwave-flash” pluginspage=”https://www.macromedia.com/go/getflashplayer”></embed></object>&#8217;;
}
else
{
// valid xhtml
$tmpl = ‘<object type=”application/x-shockwave-flash” data=”‘.get_settings(‘siteurl’).’/wp-content/plugins/flashfader.swf” width=”‘.$width.'” height=”‘.$height.'”><param name=”bgcolor” value=”‘.$color.'” /><param name=”movie” value=”‘.get_settings(‘siteurl’).’/wp-content/plugins/flashfader.swf” /><param name=”FlashVars” value=”path2xml=’.get_settings(‘siteurl’).’/wp-content/flashfader/images.xml” /><param name=”quality” value=”high” /></object>’;
}

$handle = fopen(ABSPATH.’wp-content/flashfader/flashfaderhtml.txt’, ‘w’);
fwrite($handle,$tmpl);
fclose($handle);
}

/*
* Crop/Create Image
*/
function lynkff_makeImage($r_image,$dstHeight,$dstWidth,$path_image)
{
// Code from some comment on php.net

$srcWidth = imagesx($r_image);
$srcHeight = imagesy($r_image);

if($srcHeight < $srcWidth)
{
$ratio = (double)($srcHeight / $dstHeight);
$cpyWidth = round($dstWidth * $ratio);

if ($cpyWidth > $srcWidth) {
$ratio = (double)($srcWidth / $dstWidth);
$cpyWidth = $srcWidth;
$cpyHeight = round($dstHeight * $ratio);
$xOffset = 0;
$yOffset = round(($srcHeight – $cpyHeight) / 2);
}
else {
$cpyHeight = $srcHeight;
$xOffset = round(($srcWidth – $cpyWidth) / 2);
$yOffset = 0;
}

}
else {
$ratio = (double)($srcWidth / $dstWidth);

$cpyHeight = round($dstHeight * $ratio);
if ($cpyHeight > $srcHeight)
{
$ratio = (double)($srcHeight / $dstHeight);
$cpyHeight = $srcHeight;
$cpyWidth = round($dstWidth * $ratio);
$xOffset = round(($srcWidth – $cpyWidth) / 2);
$yOffset = 0;
}
else {
$cpyWidth = $srcWidth;
$xOffset = 0;
$yOffset = round(($srcHeight – $cpyHeight) / 2);
}
}

$newHandle = imagecreatetruecolor($dstWidth,$dstHeight);
imagecopyresampled($newHandle, $r_image, 0, 0, $xOffset, 0, $dstWidth, $dstHeight, $cpyWidth, $cpyHeight);

if(imagejpeg($newHandle,$path_image,94))
{
return TRUE;
}
else
{
return FALSE;
}

}//func

/*
* Removes dir and all its contents
*/
function lynkff_removeDir($dir) {
if($objs = glob($dir.”/*”)){
foreach($objs as $obj) {
is_dir($obj)? rmdirr($obj) : unlink($obj);
}
}
rmdir($dir);
}

// ========
// CODE

/*
* Display admin page body
*/
function lynkff_displayForm()
{
global $lynkff_txt_dir, $lynkff_txt_gd, $lynkff_submit_ok;

$out = $lynkff_uninstall = ”;

// Check for GD lib
if(lynkff_checkGd() != true)
{
$note .= $lynkff_txt_gd;
}
// Check write permissions
elseif(lynkff_checkDir() != true)
{
$note .= $lynkff_txt_dir;
}
else
{

// IF Settings form is posted
if(isset($_POST[‘lynkff_submit’]))
{
//Write serialized Data to file
$handle = fopen(ABSPATH.’wp-content/flashfader/data.txt’, ‘w’);
fwrite($handle, serialize($_POST));
fclose($handle);

// Write new flash-html
lynkff_writeFlashHtml($_POST[‘lynkff_height’],$_POST[‘lynkff_width’],$_POST[‘lynkff_color’],$_POST[‘lynkff_valid’]);

// Update XMl
lynkff_writeImageXml();

$note = $lynkff_submit_ok;
}

// IF Image is uploaded
elseif(isset($_POST[‘lynkff_upload’]))
{

if (empty($_FILES[‘lynkff_file’][‘size’])) //if postedfile size = 0
{
$note = ‘No image selected’;
}
elseif(!strstr($_FILES[‘lynkff_file’][‘type’],”jpeg”)) //if type != jpeg
{
$note = ‘Sorry! jpeg/jpg only.’;
}
elseif (is_uploaded_file($_FILES[‘lynkff_file’][‘tmp_name’]))
{
$img_id = time(); // use timestamp for unique id

// Get size
$a_data = unserialize(file_get_contents(ABSPATH.’wp-content/flashfader/data.txt’));

// Create Images
$r_image = imagecreatefromjpeg($_FILES[‘lynkff_file’][‘tmp_name’]);
$new_image = lynkff_makeImage($r_image,$a_data[‘lynkff_height’],$a_data[‘lynkff_width’],ABSPATH.’wp-content/flashfader/’.$img_id.’.jpg’);
$new_image = lynkff_makeImage($r_image,60,60,ABSPATH.’wp-content/flashfader/’.$img_id.’_thumb.jpg’);

$a_images = unserialize(file_get_contents(ABSPATH.’wp-content/flashfader/images.txt’));

$a_images[] = $img_id;

// Save ser. images
$handle = fopen(ABSPATH.’wp-content/flashfader/images.txt’, ‘w’);
fwrite($handle,serialize($a_images));
fclose($handle);

// Update XMl
lynkff_writeImageXml();

$note = $lynkff_submit_ok;
}

}

// IF Image are sorted
elseif(isset($_POST[‘lynkff_sort’]))
{
asort($_POST[‘lynkff_img’]);

// Create new array with key order
foreach($_POST[‘lynkff_img’] as $key=>$value)
{
$a_images[]= $key;
}

// Save ser. images
$handle = fopen(ABSPATH.’wp-content/flashfader/images.txt’, ‘w’);
fwrite($handle,serialize($a_images));
fclose($handle);

// Update XMl
lynkff_writeImageXml();

$note = $lynkff_submit_ok;
}

// IF Image are sorted
elseif(isset($_POST[‘lynkff_del’]))
{

$array = array_flip($_POST[‘lynkff_del’]);

// Remove images
unlink(ABSPATH.’wp-content/flashfader/’.$array[‘delete’].’_thumb.jpg’);
unlink(ABSPATH.’wp-content/flashfader/’.$array[‘delete’].’.jpg’);

// Remove from images.txt
$a_images = unserialize(file_get_contents(ABSPATH.’wp-content/flashfader/images.txt’));

foreach($a_images as $key=>$value)
{
if($value!=$array[‘delete’])
$a_images2[] = $value;
}

// Save ser. images
$handle = fopen(ABSPATH.’wp-content/flashfader/images.txt’, ‘w’);
fwrite($handle,serialize($a_images2));
fclose($handle);

// Update XMl
lynkff_writeImageXml();

}

// IF Uninstall
elseif(isset($_POST[‘lynkff_uninst’]))
{
lynkff_removeDir(ABSPATH.’wp-content/flashfader/’);
$note = $lynkff_submit_ok.’
All files and folders have been deleted. Now click <b>Plugins</b> in the admin panel above and <b>Deactivate</b> the Flashfader plugin.’;
$lynkff_uninstall = 1;
error_reporting(0);
}

// ———
// ALWAYS DISPLAYED

// BLOCK Settings

// Open file and populate $_POST with unserialized data
$_POST = unserialize(file_get_contents(ABSPATH.’wp-content/flashfader/data.txt’));

// Check if update to 1.1
if(!isset($_POST[‘lynkff_valid’]) AND $lynkff_uninstall!=1)
{
$_POST[‘lynkff_valid’] = 1;
$note .= ‘To <b>finish your update to Version 1.1</b> click “Save” in the Display Settings section.’;
}

$out .= ‘
<fieldset class=”options”>
<legend>Display Settings</legend>
<form method=”post” action=”‘.$_SERVER[‘REQUEST_URI’].'”>

Width: <input type=”text” name=”lynkff_width” class=”lynkff” value=”‘.$_POST[‘lynkff_width’].'” />px
         Height: <input type=”text” name=”lynkff_height” class=”lynkff” value=”‘.$_POST[‘lynkff_height’].'” />px          Background-Color: <input type=”text” name=”lynkff_color” value=”‘.$_POST[‘lynkff_color’].'” style=”width:60px;” /> (use hexadecimal code including #,i.e.: #ff6600)

Fade Order:  <input type=”text” name=”lynkff_order” class=”lynkff” value=”‘.$_POST[‘lynkff_order’].'” /> (1=sequential, 0=random)          Looping: <input type=”text” name=”lynkff_loop” class=”lynkff” value=”‘.$_POST[‘lynkff_loop’].'” /> (1=yes, 0=no)

Image display time: <input type=”text” name=”lynkff_time” class=”lynkff” value=”‘.$_POST[‘lynkff_time’].'” />sec.          Image2Image fade time: <input type=”text” name=”lynkff_fade” class=”lynkff” value=”‘.$_POST[‘lynkff_fade’].'” /> (1=slowest)              XHTML-valid flash embed:<input type=”text” name=”lynkff_valid” value=”‘.$_POST[‘lynkff_valid’].'” class=”lynkff” />(1=yes, 0=no)

<input type=”submit” name=”lynkff_submit” value=”Save” />
</form>
</fieldset>

‘;

// BLOCK Upload and Images

$out .= ‘<fieldset class=”options”>
<legend>Upload New Image</legend>
<form method=”post” action=”‘.$_SERVER[‘REQUEST_URI’].'” enctype=”multipart/form-data”>
Choose Image: <input type=”file” name=”lynkff_file” />

<input type=”submit” name=”lynkff_upload” value=”Upload” />
</form>

</fieldset>

<fieldset class=”options”>
<legend>Your Images</legend>
<form method=”post” action=”‘.$_SERVER[‘REQUEST_URI’].'”>’;

// Get images.txt
$a_images = unserialize(file_get_contents(ABSPATH.’wp-content/flashfader/images.txt’));

// If any images uploaded
if(is_array($a_images))
{

ksort($a_images);

foreach($a_images as $key => $value)
{
$out .= ‘<img src=”../wp-content/flashfader/’.$value.’_thumb.jpg” border=”1″ /> <input type=”text” class=”lynkff” name=”lynkff_img[‘.$value.’]” value=”‘.$key.'” /> <input type=”submit” value=”delete” name=”lynkff_del[‘.$value.’]” />
‘;
}

$out .= ‘
<input type=”submit” name=”lynkff_sort” value=”Change Order” />
</form>
</fieldset>’;

}//if

// Add notes
$out .= ‘<fieldset class=”options”>
<legend>Notes</legend>
<b>Code for the template</b>:
<?php include (ABSPATH.\’wp-content/flashfader/flashfaderhtml.txt\’); ?>

<b>XHTML-valid flash embed option</b>: Regular code to embed flash movies in HTML includes code which is invalid in XHTML. There is a workaround which validates, but the flash might not display in certain oldish browsers, i.e. IE on Mac, Netscape 4.x . It works with all current big browsers: IE(Win), Firefox, Mozilla, Safari, Opera.
</fieldset>’;

// Add uninstall
$out .= ‘<div style=”text-align:right”><form method=”post” action=”‘.$_SERVER[‘REQUEST_URI’].'”><input type=”submit” name=”lynkff_uninst” value=”Uninstall Flashfader” onclick=”javascript:check=confirm(\’You are about to delete all your settings and images! Are you sure?\’);if(check==false) return false;” /></form></div>’;

}//else

// Note snuff
if(!empty($note))
$note = ‘<fieldset class=”options” style=”background:#fef0c2;”>
<legend>Notice</legend>’.$note.'</fieldset>’;

// Output
echo ‘<style type=”text/css”>
input.lynkff {
width:40px;
}
</style>
<div class=”wrap”>
<h2>Flashfader Administration</h2>
‘.$note.’
‘.$out.’
</div>
‘;

}//func

// Prints HTML
add_action(‘admin_menu’, ‘lynkff_addAdminMenu’);

?>