www.gusucode.com > PHP微信扫码支付、支付宝支付接口演示源码PHP源码程序 > PHP微信扫码支付、支付宝支付接口演示源码/微信扫码支付接口开发支付宝即时到帐开发集成demo源码/微信扫码支付接口开发支付宝即时到帐开发集成demo源码/Wxpay/example/phpqrcode/tools/merged_config.php

    <?php
/*
 * PHP QR Code encoder
 *
 * Config file, tuned-up for merged verion
 */
     
    define('QR_CACHEABLE', false);       // use cache - more disk reads but less CPU power, masks and format templates are stored there
    define('QR_CACHE_DIR', false);       // used when QR_CACHEABLE === true
    define('QR_LOG_DIR', false);         // default error logs dir   
    
    define('QR_FIND_BEST_MASK', true);                                                          // if true, estimates best mask (spec. default, but extremally slow; set to false to significant performance boost but (propably) worst quality code
    define('QR_FIND_FROM_RANDOM', 2);                                                       // if false, checks all masks available, otherwise value tells count of masks need to be checked, mask id are got randomly
    define('QR_DEFAULT_MASK', 2);                                                               // when QR_FIND_BEST_MASK === false
                                                  
    define('QR_PNG_MAXIMUM_SIZE',  1024);                                                       // maximum allowed png image width (in pixels), tune to make sure GD and PHP can handle such big images