Imagick::previewImages

    (PECL imagick 2, PECL imagick 3)

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

    Descrição

    publicImagick::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.

    Parâmetros

    preview

    Preview type. See Preview type constants

    Valor Retornado

    Retorna true em caso de sucesso.

    Erros/Exceções

    Lança uma exceção ImagickException em caso de erro.

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