(PECL imagick 2, PECL imagick 3)

Imagick::previewImagesQuickly pin-point appropriate parameters for image processing


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.

Список параметров


Preview type. See Preview type constants

Возвращаемые значения

В случае успешной работы возвращает true.


Вызывает ImagickException при ошибке.

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