Solved

Converting PNG to GIF or JPG

Posted on 2004-09-03
3
4,393 Views
Last Modified: 2010-10-05
Hi,

I have a series of PNG files and i want to convert these PNG files to GIF (or JPG) file formats. How can i do this with PHP?

Thanks in advance,
0
Comment
Question by:blacklord
  • 2
3 Comments
 
LVL 33

Accepted Solution

by:
sajuks earned 125 total points
ID: 11970996
<?php

$imgname = 'mypic.png';
$im = @imagecreatefrompng($imgname);
header ("Content-type: image/jpeg");
$quality = 99; // Quality should be between 0 and 100
imagejpeg($im, '', $quality);

?>

http://www.php.net/imagejpeg
0
 
LVL 4

Expert Comment

by:chipple
ID: 11971011
By the way, recent version of GD (PHP's graphic library) don't support GIF.
0
 
LVL 33

Expert Comment

by:sajuks
ID: 11978509
Thanks for the points and grade
0

Featured Post

Announcing the Most Valuable Experts of 2016

MVEs are more concerned with the satisfaction of those they help than with the considerable points they can earn. They are the types of people you feel privileged to call colleagues. Join us in honoring this amazing group of Experts.

Question has a verified solution.

If you are experiencing a similar issue, please ask a related question

Suggested Solutions

Title # Comments Views Activity
What if i make webbased alternative for MS Access 5 101
Extracting content from meta tag PHP MYHTML DOM 3 34
Multi line FPDF footer: 3 22
MySQL-Design Help 12 38
Author Note: Since this E-E article was originally written, years ago, formal testing has come into common use in the world of PHP.  PHPUnit (http://en.wikipedia.org/wiki/PHPUnit) and similar technologies have enjoyed wide adoption, making it possib…
Password hashing is better than message digests or encryption, and you should be using it instead of message digests or encryption.  Find out why and how in this article, which supplements the original article on PHP Client Registration, Login, Logo…
Explain concepts important to validation of email addresses with regular expressions. Applies to most languages/tools that uses regular expressions. Consider email address RFCs: Look at HTML5 form input element (with type=email) regex pattern: T…
The viewer will learn how to look for a specific file type in a local or remote server directory using PHP.

713 members asked questions and received personalized solutions in the past 7 days.

Join the community of 500,000 technology professionals and ask your questions.

Join & Ask a Question