Imagick::previewImages

    (PECL imagick 2, PECL imagick 3)

    Imagick::previewImages — Quickly pin-point appropriate parameters for image processing

    Description

    public Imagick::previewImages(int $preview): bool

    Tiles 9 thumbnails of the specified image with an image processing operation applied at varying strengths. This is helpful to quickly pin-point an appropriate parameter for an image processing operation.

    Parameters

    preview

    Preview type. See Preview type constants

    Return Values

    Returns true on success.

    Errors/Exceptions

    Throws ImagickException on error.

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