note 64412 added to function.imagerotate
| From: | Longhair at osu1 dot php dot net | Date: | Thu, 13 Apr 2006 21:03:52 +0000 |
| Subject: | note 64412 added to function.imagerotate | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-108014@lists.php.net to get a copy of this message | ||
<?
//KOMPASS //PHP4.0 //GD2
$wert=0; //0-360 degree
$null=46; //Offset
$bgcolor=0x0033CC;
$grad=$wert+$null;
$kompass=imagecreatefromjpeg("bilder/kompass_ohne.jpg");
$nadel=imagecreatefromjpeg("bilder/nadel_bleu.jpg");
$mov_nadel= imagerotate($nadel, $grad, $bgcolor);
$xKom=imagesx($kompass);
$yKom=imagesy($kompass);
$x2Kom=$xKom/2;
$y2Kom=$yKom/2;
$xNad=imagesy($mov_nadel);
$yNad=imagesy($mov_nadel);
$y2Nad=$yNad/2+$x2Kom-$yNad; //92/2=46 + 100-92
$x2Nad=$xNad/2+$y2Kom-$xNad;
imagecopy ( $kompass, $mov_nadel, $x2Nad, $y2Nad, 0, 0, $xNad, $xNad );
header("Content-type: image/jpg");
//wird als JEPG-Bild Ausgegeben
//imagepng($kompass);
imagejpeg($kompass);
//imagegif($nadel);
imagedestroy($nadel);
imagedestroy($kompass);
?>
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Manual Page -- http://www.php.net/manual/en/function.imagerotate.php
Edit -- http://master.php.net/note/edit/64412
Del: integrated -- http://master.php.net/note/delete/64412/integrated
Del: useless -- http://master.php.net/note/delete/64412/useless
Del: bad code -- http://master.php.net/note/delete/64412/bad+code
Del: spam -- http://master.php.net/note/delete/64412/spam
Del: non-english -- http://master.php.net/note/delete/64412/non-english
Del: in docs -- http://master.php.net/note/delete/64412/in+docs
Del: other reasons-- http://master.php.net/note/delete/64412
Reject -- http://master.php.net/note/reject/64412
Search -- http://master.php.net/manage/user-notes.php