PHP JBZoo\Image Image::addFilter示例

addFilter() public method

Add filter to current image

public addFilter ( string | callable $filter )
$filter	string | callable

示例#1

文件： FilterTest.php 项目： JBZoo/Image

 /**
  * @expectedException \JBZoo\Image\Exception
  */
 public function testFilterUndefined()
 {
     $img = new Image();
     $img->addFilter('undefined');
 }

示例#2

文件： TextTest.php 项目： JBZoo/Image

 /**
  * @expectedException \JBZoo\Image\Exception
  */
 public function testTextUndefinedFontFile()
 {
     $original = Helper::getOrig('butterfly.jpg');
     $img = new Image($original);
     $img->addFilter('text', 'Nice Butterfly', 'Undefined');
 }