Imagick::setIteratorIndex

    (PECL imagick 2, PECL imagick 3)

    Imagick::setIteratorIndex — Set the iterator position

    说明

    public Imagick::setIteratorIndex(int $index): bool

    Set the iterator to the position in the image list specified with the index parameter. 此方法在Imagick基于ImageMagick 6.2.9以上版本编译时可用。

    参数

    index

    The position to set the iterator to

    返回值

    成功时返回 true。

    示例

    示例 #1 Using Imagick::setIteratorIndex():

    Create images, set and get the iterator index

    <?php
    $im     = new Imagick();
    $im->newImage(100, 100, new ImagickPixel("red"));
    $im->newImage(100, 100, new ImagickPixel("green"));
    $im->newImage(100, 100, new ImagickPixel("blue"));

    $im->setIteratorIndex(1);
    echo     $im->getIteratorIndex();
    ?>

    参见

    Improve This Page

    Learn How To Improve This Page • Submit a Pull Request • Report a Bug
    ＋add a note

    User Contributed Notes

    There are no user contributed notes for this page.
    To Top