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- effects
- imagick_blur()
- imagick_charcoal()
- imagick_contrast()
- imagick_despeckle()
- imagick_edge()
- imagick_emboss()
- imagick_enhance()
- imagick_equalize()
- imagick_gaussianblur()
- imagick_medianfilter()
- imagick_modulate()
- imagick_motionblur()
- imagick_negate()
- imagick_normalize()
- imagick_oilpaint()
- imagick_reducenoise()
- imagick_shade()
- imagick_sharpen()
- imagick_solarize()
- imagick_spread()
effects 中的 imagick_threshold()
出处:互联网 整理: 软晨网（RuanChen.com） 发布: 2009-07-27 浏览: 595 ::
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<?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_threshold( $handle, 25.5 ) ) { $reason = imagick_failedreason( $handle ) ; $description = imagick_faileddescription( $handle ) ; print "imagick_threshold() 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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