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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
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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
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