note 59426 added to function.imagecopyresampled
| From: | smrtak at 4um dot cz | Date: | Tue, 06 Dec 2005 19:48:24 +0000 |
| Subject: | note 59426 added to function.imagecopyresampled | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-99645@lists.php.net to get a copy of this message | ||
class cobrazek
{
function resizeMaxJpeg($file,$mx,$my,$q=85)
{
$dst = cobrazek::resizeMax(imagecreatefromjpeg($file),$mx,$my);
if(!$dst)
return false;
if(!imagejpeg($dst,$file,$q))
return false;
return true;
}
function resizeMax($src,$mx,$my)
{
//zjisti velikost
$sx = imagesx($src);
$sy = imagesy($src);
//spocitej cilovou velikost
$v = min(min($mx,$sx)/$sx,min($my,$sy)/$sy);
$dx = $v*$sx;
$dy = $v*$sy;
$dst = imagecreatetruecolor($dx,$dy);
//resample
imagecopyresampled ($dst,$src,0,0,0,0,$dx,$dy,$sx,$sy);
//vystup
return $dst;
}
}
----
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