php $dir/cli/pic2ascii.php IMAGE_URL
example by:
php $dir/pic2ascii.php http://stor.weixinhost.com/3/wxhost-images/ar_269e67cf0c08d810442d8e278223792ca5306fc7
- 将图片等比缩略到合适的尺寸
- 迭代像素,计算每个像素的灰度值
- 根据灰度值输出内容
php $dir/cli/pic2ascii.php IMAGE_URL
example by:
php $dir/pic2ascii.php http://stor.weixinhost.com/3/wxhost-images/ar_269e67cf0c08d810442d8e278223792ca5306fc7