array ( 0 => 'index.php', 1 => 'PHP Manual', ), 'head' => array ( 0 => 'UTF-8', 1 => 'zh', ), 'this' => array ( 0 => 'imagick.resampleimage.php', 1 => 'Imagick::resampleImage', 2 => 'Resample image to desired resolution', ), 'up' => array ( 0 => 'class.imagick.php', 1 => 'Imagick', ), 'prev' => array ( 0 => 'imagick.render.php', 1 => 'Imagick::render', ), 'next' => array ( 0 => 'imagick.resetimagepage.php', 1 => 'Imagick::resetImagePage', ), 'alternatives' => array ( ), 'source' => array ( 'lang' => 'en', 'path' => 'reference/imagick/imagick/resampleimage.xml', ), 'history' => array ( ), ); $setup["toc"] = $TOC; $setup["toc_deprecated"] = $TOC_DEPRECATED; $setup["parents"] = $PARENTS; manual_setup($setup); contributors($setup); ?>

Imagick::resampleImage

(PECL imagick 2, PECL imagick 3)

Imagick::resampleImage — Resample image to desired resolution

说明

public Imagick::resampleImage(
    float $x_resolution,
    float $y_resolution,
    int $filter,
    float $blur
): bool

Resample image to desired resolution.

参数

x_resolution

y_resolution

filter

blur

返回值

成功时返回 true。

示例

示例 #1 Imagick::resampleImage()

<?php
function resampleImage($imagePath) {
$imagick = new \Imagick(realpath($imagePath));

$imagick->resampleImage(200, 200, \Imagick::FILTER_LANCZOS, 1);
header("Content-Type: image/jpg");
echo $imagick->getImageBlob();
}

?>