imagemagick - what is best way to rotate an image using php or convert command? -


what best way rotate image using php or convert command?

use php function imagerotate
http://php.net/manual/en/function.imagerotate.php

example: 

<?php // file , rotation $filename = 'test.jpg'; $degrees = 180;  // content type header('content-type: image/jpeg');  // load $source = imagecreatefromjpeg($filename);  // rotate $rotate = imagerotate($source, $degrees, 0);  // output imagejpeg($rotate);  // free memory imagedestroy($source); imagedestroy($rotate); ?>

-

Comments

Post a Comment

Popular posts from this blog

javascript - Complete OpenIDConnect auth when requesting via Ajax -

the normal openidconnect server works like: you go a.com/secure-resource you 302 server your browser handles , sends identity server you login there it sends a.com via post you logged in on a.com , a.com/secure-resource on browser. however have scenario i'm trying solve need help. the user logged in on idserver the user logged in on a.com the user not logged in on b.com we need send ajax call web server b.com (from domain a.com ) b.com configured use openidconnect. but because request b.com via ajax, user cannot redirected idserver. (all in response 302 ) we can go ahead , handle 302 via ajax (i'm still not sure whether work, security-wise). but is there scenario in identityserver/openidconnect designed these situations? with identityserver in scenario setup server b.com use bearer token authentication, need use access token provided a.com in headers of ajax call $.ajax({ url: 'http://b.com', headers: { ...
Read more

c# - Replace text in MailItem Body -

i've added ribbon button in outlook explorer, creates new email selected email when clicked. works fine using mailitem.copy method. need replace text in message body different value. the problem email html/richtext formatted email , contain text formatting and/or pictures. , replacing text value in body property loses text formatting , pictures. so code below no good newmailitem.body = newmailitem.body.replace("old value", "new value"); and i've tried loading html , rtf value devexpress richeditcontrol , used richeditcontrol.document.replaceall method try , replace text occurrences. devexpress richeditcontrol changes/formats rtf / html value differently , causes message wrong when html / rtf set in mailitem. i've tried replacing text getting reference word document (see code below). doesn't work either. inspector inspector = newmailitem.getinspector; if (inspector.iswordmail()) { microsoft.office.interop.word.document worddocument...
Read more

java - Get more than One value and display it -

i checking 'n' number of servers every minute, if servers down mail triggered user server name down. issue facing if more 1 server down getting 1 server name down. how name of servers down. obj = dataaccess.getservers(); //getting status , links of servers mailserver sender = new mailserver(from,password); list<string> downserver = new arraylist(); (map<string, string> objs : obj) { //iterating each server serverstatus = objs.get("status"); if (serverstatus.equals("down")) { servername = objs.get("name"); statusserver=objs.get("status"); } downserver.add(servername); if(!(servername.equals(null))){ sender.sendmail("server status",downserver.get(i),from,to) } without checking reasonability of code or trying improve anything, code should little more following (at least) come clo...
Read more