Imagick::segmentImage

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

Imagick::segmentImage — Segments an image

Descrição

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

Analyses the image and identifies units that are similar. Este método estará disponível se a extensão Imagick tiver sido compilada com a ImageMagick versão 6.4.5 ou superior.

Parâmetros

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.

Valor Retornado

Exemplos

Exemplo #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);

?>

add a note

User Contributed Notes

There are no user contributed notes for this page.