Imagick::segmentImage

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Imagick::segmentImage — Segments an image

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public Imagick::segmentImage ( int $COLORSPACE , float $cluster_threshold , float $smooth_threshold [, bool $verbose = FALSE ] ) : bool

Analyses the image and identifies units that are similar. �˷�����Imagick����ImageMagick 6.4.5���ϰ汾����ʱ���á�

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COLORSPACE

One of the COLORSPACE constants.

cluster_threshold

A percentage describing minimum number of pixels contained in hexedra before it is considered valid.

smooth_threshold

Eliminates noise from the histogram.

verbose

Whether to output detailed information about recognised classes.

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Example #1 Imagick::segmentImage()

<?php
function segmentImage($imagePath, $colorSpace, $clusterThreshold, $smoothThreshold) {
    $imagick = new \Imagick(realpath($imagePath));
    $imagick->segmentImage($colorSpace, $clusterThreshold, $smoothThreshold);
    header("Content-Type: image/jpg");
    echo $imagick->getImageBlob();
}

segmentImage($imagePath, \Imagick::COLORSPACE_RGB, 5, 5);

?>