(PECL imagick >= 3.3.0)
Description
public array ImagickKernel::separate ( void )
Separates a linked set of kernels and returns an array of ImagickKernels.
Returns:
Examples:
ImagickKernel::separate()
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 | <?php function renderKernelTable( $matrix ) { $output = "<table class='infoTable'>" ; foreach ( $matrix as $row ) { $output .= "<tr>" ; foreach ( $row as $cell ) { $output .= "<td style='text-align:left'>" ; if ( $cell === false) { $output .= "false" ; } else { $output .= round ( $cell , 3); } $output .= "</td>" ; } $output .= "</tr>" ; } $output .= "</table>" ; return $output ; } $matrix = [ [-1, 0, -1], [ 0, 4, 0], [-1, 0, -1], ]; $kernel = \ImagickKernel::fromMatrix( $matrix ); $kernel ->scale(4, \Imagick::NORMALIZE_KERNEL_VALUE); $diamondKernel = \ImagickKernel::fromBuiltIn( \Imagick::KERNEL_DIAMOND, "2" ); $kernel ->addKernel( $diamondKernel ); $kernelList = $kernel ->separate(); $output = '' ; $count = 0; foreach ( $kernelList as $kernel ) { $output .= "<br/>Kernel $count<br/>" ; $output .= renderKernelTable( $kernel ->getMatrix()); $count ++; } return $output ; ?> |
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