array ( 0 => 'index.php', 1 => 'PHP Manual', ), 'head' => array ( 0 => 'UTF-8', 1 => 'zh', ), 'this' => array ( 0 => 'imagick.setimagebiasquantum.php', 1 => 'Imagick::setImageBiasQuantum', 2 => 'Sets the image bias', ), 'up' => array ( 0 => 'class.imagick.php', 1 => 'Imagick', ), 'prev' => array ( 0 => 'imagick.setimagebias.php', 1 => 'Imagick::setImageBias', ), 'next' => array ( 0 => 'imagick.setimageblueprimary.php', 1 => 'Imagick::setImageBluePrimary', ), 'alternatives' => array ( ), 'source' => array ( 'lang' => 'en', 'path' => 'reference/imagick/imagick/setimagebiasquantum.xml', ), 'history' => array ( ), ); $setup["toc"] = $TOC; $setup["toc_deprecated"] = $TOC_DEPRECATED; $setup["parents"] = $PARENTS; manual_setup($setup); contributors($setup); ?>

Imagick::setImageBiasQuantum

(PECL imagick 3 >= 3.3.0)

Imagick::setImageBiasQuantumSets the image bias

警告

此函数在 Imagick 3.4.4 中被 废弃,强烈建议不要应用此函数。

说明

public Imagick::setImageBiasQuantum(float $bias): void

Sets the image bias. Bias should be scaled with 0 (no adjustment) to 1 (quantum value).

参数

bias

返回值