PHP Libraries
Picture library
PHP adds watermark function class to pictures (applicable to pngjpggif format)
Transparency -- 0: completely transparent, 100: completely opaque
Success -- New image address after watermarking
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25 Jul 2016
PHP adds watermark to pictures (applicable to png/jpg/gif format)
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PHP image watermark class, PHP adds watermark function code to images
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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.
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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
Detailed explanation of how to play Magic Particle Strategy. Complete diagram of Magic Particle Strategy.
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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"> 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
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