A very powerful and complete php image processing class

29 Jul 2023

Operating the Camera with PHP: A Complete Tutorial for Taking Photos, Videos and Image Processing Cameras are widely used in the fields of computer vision and image processing. This article will introduce how to use PHP to operate the camera and realize the functions of taking pictures, video recording and image processing. We will use the OpenCV library to implement these functions. OpenCV is an open source computer vision library that provides a rich set of image processing algorithms and tools. Step 1: Install OpenCV and PHP extensions First, we need to install the OpenCV library and PHP extensions

13 Jul 2016

Use PHP's HTTP request library Requests to implement the beauty picture wall. Use PHP's HTTP request library Requests to implement a beauty picture wall. This article mainly introduces the method of using PHP's HTTP request library Requests to implement a beauty picture wall. It is very simple and practical.

15 Jul 2016

PHP operates the Imagick library to print a matrix of numbers. PHP can operate the Imagick library to achieve many picture effects, such as printing an 8*10 digital matrix on a picture. The method to achieve the above effects is as follows: PHP operation Imagick library code //Grid ruler

28 Jun 2024

1. Click on the custom picture library (except that custom patterns need to be drawn by yourself, other operations are the same as the picture library) 2. After entering the library, select the elements you like. After selecting the picture, click Settings in the upper right corner of the screen to enter the gesture options. 3. Click the help below or follow the gestures above to adjust. 4. After completion, just follow the gestures

 

类似于下面这样
1.利用GD库函数生成图片，并在图片上写指定字符
imagecreatetruecolor 新建一个真彩色图像
imagecolorallocate 为一幅图像分配颜色(调色板) <" alt="GD library in PHP5 generates graphic verification code (with Chinese characters)_PHP tutorial">

21 Jul 2016

The GD library in PHP5 generates graphic verification codes (with Chinese characters). Use the GD library in PHP5 to generate a graphic verification code similar to the following 1. Use the GD library function to generate a picture and write the specified characters on the picture imagecreatetruecolor Create a new true color image image

21 Jul 2016

PHPThumb PHP image thumbnail gallery. 1. This is a thumbnail class library. It is an open source picture thumbnail class library that can generate and display a variety of complex picture thumbnails. It is very convenient to use. 2. How to use