Imagick::segmentImage

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

Imagick::segmentImage — Segments an image

Description

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

Analyses the image and identifies units that are similar. This method is available if Imagick has been compiled against ImageMagick version 6.4.5 or newer.

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

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);
?>

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