Scales an image

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Imagick::resizeImage ( int $columns , int $rows , int $filter , float $blur [, bool $bestfit = FALSE [, bool $legacy = FALSE ]] ) : bool

Scales an image to the desired dimensions with a filter.

Note: 锟斤拷锟斤拷 bestfit 锟斤拷锟斤拷锟斤拷锟斤拷 Imagick 3.0.0 锟斤拷锟窖改变。锟节此版本锟斤拷前锟斤拷锟斤拷目锟斤拷叽锟斤拷锟轿� 400x400 时锟斤拷原锟竭达拷为 200x150 锟斤拷图锟今将诧拷锟结被锟侥变。锟斤拷 Imagick 3.0.0 锟斤拷源图锟今将会被锟脚达拷 400x300 锟斤拷为锟解将锟斤拷锟矫碉拷锟绞猴拷目锟斤拷叽纭ｏ拷锟绞癸拷貌锟斤拷锟� bestfit 时锟斤拷锟斤拷锟斤拷同时锟斤拷锟斤拷锟斤拷群透叨取锟�

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columns: Width of the image
rows: Height of the image
filter: Refer to the list of filter constants.
blur: The blur factor where > 1 is blurry, < 1 is sharp.
bestfit: Optional fit parameter.

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锟芥本	说锟斤拷
2.1.0	Added optional fit parameter. This method now supports proportional scaling. Pass zero as either parameter for proportional scaling.

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Example #1 Imagick::resizeImage()


<?php
function resizeImage($imagePath, $width, $height, $filterType, $blur, $bestFit, $cropZoom) {
    //The blur factor where &gt; 1 is blurry, &lt; 1 is sharp.
    $imagick = new \Imagick(realpath($imagePath));

    $imagick->resizeImage($width, $height, $filterType, $blur, $bestFit);

    $cropWidth = $imagick->getImageWidth();
    $cropHeight = $imagick->getImageHeight();

    if ($cropZoom) {
        $newWidth = $cropWidth / 2;
        $newHeight = $cropHeight / 2;

        $imagick->cropimage(
            $newWidth,
            $newHeight,
            ($cropWidth - $newWidth) / 2,
            ($cropHeight - $newHeight) / 2
        );

        $imagick->scaleimage(
            $imagick->getImageWidth() * 4,
            $imagick->getImageHeight() * 4
        );
    }


    header("Content-Type: image/jpg");
    echo $imagick->getImageBlob();
}

?>