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    Imagick::flipImage

    (PECL imagick 2, PECL imagick 3)

    Imagick::flipImage — Creates a vertical mirror image

    说明

    public Imagick::flipImage(): bool

    Creates a vertical mirror image by reflecting the pixels around the central x-axis.

    参数

    此函数没有参数。

    返回值

    成功时返回 true。

    错误／异常

    错误时抛出 ImagickException。

    示例

    示例 #1 Imagick::flipImage()

    <?php
    function flipImage($imagePath) {
    $imagick = new \Imagick(realpath($imagePath));
    $imagick->flipImage();
    header("Content-Type: image/jpg");
    echo     $imagick->getImageBlob();
    }

    ?>

    参见

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    User Contributed Notes 2 notes

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    10
    jeff at jeffharris dot us
    10 years ago
    To avoid the x-axis and y-axis discussion, flipping emulates a mirror at the bottom (or top) of the image.
    ʇo ɐʌoıp ʇɥǝ x-ɐxıs ɐup ʎ-ɐxıs pısɔnssıou, ɟןıddıuƃ ǝɯnןɐʇǝs ɐ ɯıɹɹoɹ ɐʇ ʇɥǝ qoʇʇoɯ )oɹ ʇod( oɟ ʇɥǝ ıɯɐƃǝ˙
    up
    -1
    thenickdude
    3 years ago
    The horizontal equivalent to this function is called transverseImage()
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