PHP Conference Nagoya 2025

    Imagick::segmentImage

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

    Imagick::segmentImage — Segments an image

    说明

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

    Analyses the image and identifies units that are similar. 此方法在Imagick基于ImageMagick 6.4.5以上版本编译时可用。

    参数

    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.

    返回值

    示例

    示例 #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);

    ?>

    发现了问题？

    了解如何改进此页面 • 提交拉取请求 • 报告一个错误
    ＋添加备注

    用户贡献的备注

    此页面尚无用户贡献的备注。
    To Top