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effects
imagick_threshold()
imagick_unsharpmask()

effects 中的 imagick_unsharpmask()


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unsharpmask - 软晨网(RuanChen.com)

<?php $handle = imagick_readimage( getcwd() . "/example/files/c/image.jpg" ) ; if ( imagick_iserror( $handle ) ) { $reason = imagick_failedreason( $handle ) ; $description = imagick_faileddescription( $handle ) ; print "handle failed!<BR>\nReason: $reason<BR>\nDescription: $description<BR>\n" ; exit ; } if ( !imagick_unsharpmask( $handle, 10, 5, 30, 25 ) ) { $reason = imagick_failedreason( $handle ) ; $description = imagick_faileddescription( $handle ) ; print "imagick_unsharpmask() failed!<BR>\nReason: $reason<BR>\nDescription: $description<BR>\n" ; exit ; } if ( !imagick_writeimage( $handle, getcwd() . "/example/files/c/new_image.jpg" ) ) { $reason = imagick_failedreason( $handle ) ; $description = imagick_faileddescription( $handle ) ; print "imagick_writeimage() failed<BR>\nReason: $reason<BR>\nDescription: $description<BR>\n" ; exit ; } print "Done!<BR>\n" ;
?>


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