Home/ Manual/ imagick / imagick/ Imagick::segmentImage

Imagick::segmentImage

PHP function Edit on GitHub ✎

(PECL imagick 2 >= 2.3.0, PECL imagick 3)

Segments an image

Description

Imagick::segmentImage(int $COLORSPACE, float $cluster_threshold, float $smooth_threshold, bool $verbose = false): bool

Analyses the image and identifies units that are similar. 0x645

Parameters

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.

Return Values

Examples

Imagick::segmentImage()

php

<?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);

?>

Source: reference/imagick/imagick/segmentimage.xml · from the official PHP manual (php/doc-en)