This article mainly for you to introduce the PHP generated random watermark image of the relevant data, with a certain reference value, interested in the small partners can refer to the PHP-based GD Graphics library, generate a picture themselves. Only the first knowledge of GD library, example learning. First, the layout of the needs of the site to use a similar to the Class Network course list style, each course is a banner map, the following is the title plus introduction. Because the number of courses is not designed specifically for all courses, it is necessary to generate the images yourself according to certain rules (this is intended to be solved with P layout, but p+img is not very banner in the responsive layout). Generated: two, tools & materials 1. PHP opens GD graphics Library Extension 2. Prepare multiple small watermarks Figure 3. Gets the background color of the pre-generated picture RGB value Three, the code to generate pictures of the process, the code made a detailed comment. Class generaterandomimage{/** @var integer image width */&nb
1. PHP implementation of the random generation of Watermark image function sample code sharing
Introduction: This article is mainly for everyone to introduce the PHP generated random watermark image of the relevant data, with a certain reference value, interested in small partners can refer to
2. PHP adds a watermark to a picture _php tutorial
Summary: PHP adds a watermark to the image. PHP/** * Image watermark (for png/jpg/gif format) * * @author FLYNETCN * * @param $srcImg Original image * @param $waterImg watermark image * @pa Ram $savepath Save path * @para
3. PHP image add Chinese and Image watermark Code _php tutorial
Introduction: PHP image to add Chinese and image watermark code. $ico _pic is the watermark you want to add watermark image, the other parameters are detailed description, if you are looking for this type of code can be downloaded to save the PHP file and then use the caller later said
4. PHP implementation Image add watermark function _php Tutorial
Introduction: PHP Implementation of images to add watermark function. Copy the code as follows: PHP/** * Image watermark (for png/jpg/gif format) * * @author FLYNETCN * * @param $srcImg Original image * @param $waterImg watermark image * @param $sa
5. PHP qr code plus watermark Picture _php Tutorial
Introduction: PHP Two-dimensional code plus watermark image. $logo = ' logo.png '; if (Is_file ($logo)) {$QR = Imagecreatefromstring (file_get_contents ($filename)); $logo = Imagecreatefromstring (file_ Get_contents ($logo)); $QR _width = Imagesx ($QR
6. PHP Watermark Code Support text and image Watermark _php Tutorial
Introduction: PHP Plus watermark code support text and image watermark. PHP plus picture watermark, Text watermark Class code, PHP plus watermark class, support the text image watermark Transparency settings, watermark picture background transparent. Write yourself a class, because you developed a
7. Image add text watermark and picture watermark, add text watermark Picture _php Tutorial
Introduction: Image Add text watermark and picture watermark, add text watermark picture. Picture add text watermark and picture watermark, add text watermark picture? PHP/* * @desc Image Processing class */class pic{private $info; private $res; public $thumb _pic, public funct
8. PHP instance making watermark image
Introduction: PHP instance making watermark image
9. How to get rid of the phpcms picture in the comment column.
Introduction: Urgent! How to get rid of the phpcms picture in the comment column? Tokyu How to get rid of the phpcms picture in the comment column? That's the Phpcms watermark picture in the Comment box------solution--------------------Don't know 丿------solution--------------------Very simple, modify the corresponding CSS. ------Solution-------------
10. Upload images to add watermarks? How to solve it
Introduction: Uploading images to add watermarks??? Upload a picture to add a watermark??? Make an upload image function (after testing can upload pictures, this no problem) now want to upload pictures when adding watermark picture (a small GIF) upload a picture, the page hint function imagecopymerge () error, do not know where the problem, everyone help me to see the upload image function code: PHP code/* $files for uploaded picture file $folder folder for uploading pictures */
"Related question and answer recommendation":
Linux-what does the coded string in the cloud refer to?
Java-Video Add watermark, Android and IOS watermark inconsistency problem
node. JS-Video Watermark image, why the watermark is rendered inconsistent with the original, the Pixels blurred