示例#1
0
 public function img()
 {
     //实例化图像处理类,默认为GD库
     $image = new Image();
     //加载一张预处理的图片
     $image->open('./Public/images/1.jpg');
     //上面两句,可以用一句话包含
     //$image = new Image(Image::IMAGE_GD, './Public/images/1.jpg');
     //获取图片信息
     $arr['width'] = $image->width();
     $arr['height'] = $image->height();
     $arr['type'] = $image->type();
     $arr['mime'] = $image->mime();
     $arr['size'] = $image->size();
     //裁剪图片,高400,宽400
     $image->crop(400, 400)->save('./Public/images/1.jpg');
     $image->open('./Public/images/2.jpg');
     $image->thumb(300, 300, Image::IMAGE_THUMB_CENTER)->save('./Public/images/2.jpg');
     //在图片右下角添加水印并生成
     $image->open('./Public/images/3.jpg');
     $image->water('./Public/images/logo.png')->save('./Public/images/3.jpg');
     echo '<pre>' . print_r($arr, 1) . '</pre>';
 }
 public function imginfo()
 {
     $path = './Public/images/demo.jpg';
     $image = new Image(Image::IMAGE_GD, $path);
     dump(['width' => $image->width(), 'height' => $image->height(), 'mime' => $image->mime(), 'type' => $image->type()]);
 }