note 48632 added to function.imagecopyresized
| From: | (AT) | Date: | Sun, 02 Jan 2005 19:06:59 +0000 |
| Subject: | note 48632 added to function.imagecopyresized | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-82612@lists.php.net to get a copy of this message | ||
This example allow to use every kind of image and to resize images with ImageCopyResized(),
maintaining proportions..
<?php
// switch to find the correct type of function
$imgfile = 'namefile.jpg';
Header("Content-type: image/".$_GET["type"]);
switch($_GET["type"]){
default:
$function_image_create = "ImageCreateFromJpeg";
$function_image_new = "ImageJpeg";
break;
case "jpg":
$function_image_create = "ImageCreateFromJpeg";
$function_image_new = "ImageJpeg";
case "jpeg":
$function_image_create = "ImageCreateFromJpeg";
$function_image_new = "ImageJpeg";
break;
case "png":
$function_image_create = "ImageCreateFromPng";
$function_image_new = "ImagePNG";
break;
case "gif":
$function_image_create = "ImageCreateFromGif";
$function_image_new = "ImagePNG";
break;
}
list($width, $height) = getimagesize($imgfile);
// the new weight of the thumb
$newheight = 80;
// Proportion is maintained
$newwidth = (int) (($width*80)/$height);
$thumb = ImageCreateTrueColor($newwidth,$newheight);
$source = @function_image_create($imgfile);
ImageCopyResized($thumb, $source, 0, 0, 0, 0, $newwidth, $newheight, $width, $height);
@$function_image_new($thumb);
?>
----
Manual Page -- http://www.php.net/manual/en/function.imagecopyresized.php
Edit -- http://master.php.net/manage/user-notes.php?action=edit+48632
Delete -- http://master.php.net/manage/user-notes.php?action=delete+48632&report=yes
Reason: bad code -- http://master.php.net/manage/user-notes.php?action=delete+48632&report=yes&reason=bad+code
Reason: spam -- http://master.php.net/manage/user-notes.php?action=delete+48632&report=yes&reason=spam
Reason: useless example -- http://master.php.net/manage/user-notes.php?action=delete+48632&report=yes&reason=useless+example
Reason: contains commercial links -- http://master.php.net/manage/user-notes.php?action=delete+48632&report=yes&reason=contains+commercial+links
Reason: useless note -- http://master.php.net/manage/user-notes.php?action=delete+48632&report=yes&reason=useless+note
Reject -- http://master.php.net/manage/user-notes.php?action=reject+48632&report=yes
Search -- http://master.php.net/manage/user-notes.php