use Grafika\Grafika;
$editor = Grafika::createEditor();

$src = 'yanying.jpg';
$editor->open( $image, $src );
$editor->crop( $image, 300, 200, 'top-left' );
$editor->save( $image, 'result1.jpg' );
$editor->free( $image );

$editor->open( $image, $src );
$editor->crop( $image, 300, 200, 'top-center'
 
 );
$editor->save( $image, 'result2.jpg' );
$editor->free( $image );

$editor->open( $image, $src );
$editor->crop( $image, 300, 200, 'top-right' );
$editor->save( $image, 'result3.jpg' );
$editor->free( $image );

$editor->open( $image, $src );
$editor->crop( $image, 300, 200, 'center-left'
 
 );
$editor->save( $image, 'result4.jpg' );
$editor->free( $image );

$editor->open( $image, $src );
$editor->crop( $image, 300, 200, 'center' );
$editor->save( $image, 'result5.jpg' );
$editor->free( $image );

$editor->open( $image, $src );
$editor->crop( $image, 300, 200, 'center-right'
 
 );
$editor->save( $image, 'result6.jpg' );
$editor->free( $image );

$editor->open( $image, $src );
$editor->crop( $image, 300, 200, 'bottom-left' );
$editor->save( $image, 'result7.jpg' );
$editor->free( $image );

$editor->open( $image, $src );
$editor->crop( $image, 300, 200, 'bottom-center' );
$editor->save( $image, 'result8.jpg' );
$editor->free( $image );

$editor->open( $image, $src );
$editor->crop( $image, 300, 200, 'bottom-right' );
$editor->save( $image, 'result9.jpg' );
$editor->free( $image );

看下結果