flazzarotto / binary-filter
为文件和二进制数据提供简单的Liip Imagine服务器端图像过滤器
0.1.5
2016-12-08 14:28 UTC
Requires
- liip/imagine-bundle: ^1.6
README
此Symfony3捆绑包使用liip/imagine,允许您在PHP端轻松使用图像过滤器。
## 设置
-
运行
composer require flazzarotto/binary-filter -
修改AppKernel.php
$bundles = [ // add following lines new \Liip\ImagineBundle\LiipImagineBundle(), new Flazzarotto\BinaryFilterBundle\BinaryFilterBundle() ];
-
配置您的过滤器与liip相同,但使用我们的二进制图像加载器作为数据加载器。例如
# config.yml liip_imagine : # your filter sets are defined here filter_sets : # use the default cache configuration cache : ~ my_filter: data_loader: binary_image_data_loader filters: thumbnail: size: [1920, 1080] mode: outbound
如何使用
此包的主要目标是允许您在控制器、命令、服务等中动态调整大小、生成缩略图。您可以向服务提供二进制数据和文件路径。
示例
$filter = $this->get('image.back_filter'); // the BinaryFilter service $filter ->setDefaultFilter('my_filter') // filter as defined in your config.yml - optional ->loadBinary($data,$outputFile) // $data as binary, $outputFile as path relative to directory - return a BinaryFilter object // OR ->loadFile($path) // provide absolute path to your input image - return a BinaryFilter object ->applyFilter($filter) // you can override default filter - optional if default filter has been given ->getMimeType(); // optional; useful to determine extension or for direct download ->outputFile(true); // save filtered image to output file; set parameter to true to allow overriding if file exists // OR ->getFilteredBinary(); // returns picture as binary data