PHP using the GD library for the page to add Watermark sample code _php Tips

Source: Internet
Author: User
Tags set background
Copy Code code as follows:

<?php
Header ("Content-type:image/png");
$conn = mysql_connect ("localhost", "root", ""); Connecting to a database
$colname _rs_article = $_get[' id ']; Get parameter ID

mysql_select_db ("CMS", $conn); Execute SQL
$query _rs_article = sprintf ("SELECT * from articles WHERE article_id =%s", $colname _rs_article);
$rs _article = mysql_query ($query _rs_article, $conn) or Die (Mysql_error ());
$row _rs_article = Mysql_fetch_assoc ($rs _article);
$totalRows _rs_article = mysql_num_rows ($rs _article);

$image = Imagecreatetruecolor (700, 1000); Create Canvas
$BG = Imagecolorallocate ($image, 255, 255, 255); Set Background to White
Imagefill ($image, 0, 0, $BG);
$text _color = imagecolorallocate ($image, 0, 0, 0); Set text color to Black
Imagestring ($image, 5, 0, 0, $row _rs_article[' title '), $text _color); Output article title
Imagestring ($image, 3, 0, $row _rs_article[' author '), $text _color); Output article author
Imagestring ($image, 4, 0,, $row _rs_article[' content '), $text _color); Output article content
$logo = imagecreatefrompng (' logo.png '); Get a watermark Picture
$logoW = Imagesx ($logo);
$logoH = Imagesy ($logo);
Imagecopy ($image, $logo, 0, 0, 0, 0, $logoW, $logoH); Merging text pictures with watermark pictures
Imagejpeg ($image); Output to Browser
Imagedestroy ($logo);
Imagedestroy ($image);
?>

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.