我正在尝试创建用户上传的图像的两个缩略图。我重复了两次代码,对第二个缩略图的配置进行了一些更改,但我只创建了第一个缩略图,而没有创建第二个缩略图。这是代码:
//First Thumbnail
$conf['image_library'] = 'gd2';
$conf['source_image'] = "images/photos/123.jpg";
$conf['create_thumb'] = TRUE;
$conf['thumb_marker'] = "_1";
$conf['maintain_ratio'] = true;
$conf['width'] = 150;
$conf['height'] = 150;
$this->load->library('image_lib', $conf);
$this->image_lib->resize();
//Second smaller Thumbnail
$conf2['image_library'] = 'gd2';
$conf2['source_image'] = "images/photos/123.jpg";
$conf2['create_thumb'] = TRUE;
$conf2['thumb_marker'] = "_2";
$conf2['maintain_ratio'] = true;
$conf2['width'] = 50;
$conf2['height'] = 50;
$this->load->library('image_lib', $conf2);
$this->image_lib->resize();
由于某种原因,第二部分根本不起作用,第一部分单独工作得很好,第二部分也很好。我想我不应该在同一个地方加载库两次。我该怎么做才能解决此问题?
您需要
清除两者之间的库,请使用以下命令:
$this->image_lib->clear();
如果清除和重新加载不起作用,您可以尝试用初始化函数替换第二个库加载,由于某种原因,ci_documentation中没有提到该函数:
$this->image_lib->clear();
$this->image_lib->initialize($conf2);