What steps should be taken to properly install the gd library in PHP to avoid errors like 'Call to undefined function: imagecreatetruecolor()'?

The issue of 'Call to undefined function: imagecreatetruecolor()' typically occurs when the GD library is not properly installed or enabled in PHP. To solve this, you need to ensure that the GD library is installed on your server and enabled in your PHP configuration. You can do this by installing the GD library extension and enabling it in your php.ini file. 

// Check if the GD library is enabled
if (!function_exists('imagecreatetruecolor')) {
    echo 'GD library is not enabled';
} else {
    // GD library is enabled, continue with your code
}

Keywords

gd library PHP imagecreatetruecolor installation errors

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